{
  "meta": {
    "schema_version": 1,
    "title": "Recovered Congress Avenue Bridge observations",
    "source": "Austin Bat Refuge public pages preserved by the Internet Archive Wayback Machine",
    "source_type": "recovered_wayback_evidence",
    "research_range": {
      "start": "2011-01-01",
      "end": "2025-05-31"
    },
    "recovered_range": {
      "start": "2016-07-17",
      "end": "2025-05-15"
    },
    "record_count": 122,
    "observed_years": [
      2016,
      2018,
      2019,
      2020,
      2021,
      2022,
      2024,
      2025
    ],
    "coverage_note": "Only dates supported by recovered ABR records are included. Missing dates and years are unobserved archive coverage, not evidence that no flight occurred.",
    "status_note": "Statuses summarize recovered evidence; confidence describes evidentiary directness, not biological certainty.",
    "status_definitions": {
      "confirmed_flight": "A recovered record supports a Congress Bridge flight observation.",
      "late_or_small_flight": "A recovered record supports movement classified as late, after dark, or limited in size.",
      "confirmed_no_flight": "A recovered record explicitly supports no flight; archive absence is never used for this label.",
      "weather_suppressed_or_confounded": "A recovered record supports weather or radar interference as the reason no clear conclusion is available.",
      "no_public_record": "A dated record was recovered but does not support a stronger flight conclusion. Calendar gaps are not records and are not given this label."
    },
    "public_text_note": "Evidence summaries and details are original status-level paraphrases. Follow each exact Wayback link to read the archived source."
  },
  "records": [
    {
      "date": "2016-07-17",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-17 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2016-07-18",
      "status": "no_public_record",
      "confidence": "low",
      "evidence_summary": "A dated ABR record was recovered, but it does not support a definite flight result.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-18 is too indeterminate to support a flight or no-flight classification."
    },
    {
      "date": "2016-07-19",
      "status": "no_public_record",
      "confidence": "low",
      "evidence_summary": "A dated ABR record was recovered, but it does not support a definite flight result.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-19 is too indeterminate to support a flight or no-flight classification."
    },
    {
      "date": "2016-07-20",
      "status": "weather_suppressed_or_confounded",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a weather-confounded or radar-limited observation.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-20 indicates that weather or radar conditions prevented an unqualified flight classification."
    },
    {
      "date": "2016-07-21",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-21 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2016-07-22",
      "status": "no_public_record",
      "confidence": "low",
      "evidence_summary": "A dated ABR record was recovered, but it does not support a definite flight result.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-22 is too indeterminate to support a flight or no-flight classification."
    },
    {
      "date": "2016-07-23",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20160725035316id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160725035316",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2016-07-24",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20160726090415id_/http://austinbatrefuge.org:80/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20160726090415",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2016-07-24 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-13",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-13 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-14",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-14 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-15",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-15 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-16",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-16 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-17",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-17 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-18",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-18 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-10-19",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20181021032534id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20181021032534",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2018-10-19 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-07",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-07 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-15",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-15 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-20",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-20 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-23",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-11-29",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-11-29 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-12-01",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-12-01 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-12-02",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-12-02 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-12-17",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-12-17 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2018-12-20",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2018-12-20 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-01-28",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-01-28 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-03-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-03-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-03-19",
      "status": "weather_suppressed_or_confounded",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a weather-confounded or radar-limited observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-03-19 indicates that weather or radar conditions prevented an unqualified flight classification."
    },
    {
      "date": "2019-07-29",
      "status": "late_or_small_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-07-29 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-05",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": "source weekday Thursday conflicts with 2019-11-05",
      "evidence_detail": "A preserved bridge-table record dated 2019-11-05 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-06",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-11-06 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-11-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-22",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-11-22 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-29",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-11-29 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-11-30",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-11-30 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-01",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-12-01 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-02",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-12-02 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-03",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-12-03 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-04",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20191207021813id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20191207021813",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2019-12-04 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-06",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-06 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-16",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-16 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-17",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-17 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-18",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-18 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-19",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-19 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-20",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-20 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-21",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-21 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-22",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-22 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-23",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-23 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2019-12-24",
      "status": "confirmed_no_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2019-12-24 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-01-15",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2020-01-15 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-03-14",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240724020919id_/https://austinbatrefuge.org/archived-congress-ave-bridge-info/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240724020919",
      "source_kind": "retrospective_narrative",
      "date_note": null,
      "evidence_detail": "A preserved retrospective record dated 2020-03-14 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-03",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-03 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-04",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-04 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-05",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-05 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-06",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-06 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-07",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-07 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-08",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-08 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200610151033id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200610151033",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-18",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-18 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-19",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-19 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-20",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-20 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-21",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-21 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-22",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-22 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-23",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-06-24",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200626075239id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200626075239",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-06-24 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-20",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-20 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-21",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-21 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-22",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-22 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-23",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-24",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-24 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-25",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-25 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2020-07-26",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20200728090750id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20200728090750",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2020-07-26 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-26",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-01-26 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-27",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": "corrected malformed source date '27 Jan 26 2021' to 2021-01-27; the source weekday Wednesday agrees",
      "evidence_detail": "A preserved bridge-table record dated 2021-01-27 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-28",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-01-28 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-29",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-01-29 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-30",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-01-30 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-01-31",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-01-31 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-02-01",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20210203054650id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210203054650",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-02-01 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-08",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-08 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-09",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-10",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-10 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-11",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-11 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-12",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-12 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-13",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-13 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-03-14",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210316044936id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210316044936",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-03-14 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-07",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-07 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-08",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-08 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-10",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-10 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-11",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-11 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-12",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-12 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2021-08-13",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20210814231309id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20210814231309",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2021-08-13 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-08",
      "status": "weather_suppressed_or_confounded",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a weather-confounded or radar-limited observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-08 indicates that weather or radar conditions prevented an unqualified flight classification."
    },
    {
      "date": "2022-02-09",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-09 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-10",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-10 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-11",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-11 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-12",
      "status": "confirmed_no_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence explicitly supports a no-flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-12 supports the explicit no-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-13",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-13 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-02-14",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220215223952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220215223952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-02-14 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-23",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-24",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-24 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-25",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-25 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-26",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-26 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-27",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-27 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-28",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-28 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2022-03-29",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20220331121023id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20220331121023",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2022-03-29 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-18",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-18 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-19",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-19 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-20",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-20 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-21",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-21 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-22",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-22 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-23",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-23 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2024-09-24",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20240926150952id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20240926150952",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2024-09-24 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-04-10",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": "source weekday Saturday conflicts with 2025-04-10",
      "evidence_detail": "A preserved bridge-table record dated 2025-04-10 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-04-16",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": "source weekday Friday conflicts with 2025-04-16",
      "evidence_detail": "A preserved bridge-table record dated 2025-04-16 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-05-11",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2025-05-11 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-05-12",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2025-05-12 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-05-13",
      "status": "confirmed_flight",
      "confidence": "medium",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2025-05-13 supports the flight-observed classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-05-14",
      "status": "late_or_small_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a late or limited flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2025-05-14 supports the late-or-small-flight classification for Congress Avenue Bridge."
    },
    {
      "date": "2025-05-15",
      "status": "confirmed_flight",
      "confidence": "high",
      "evidence_summary": "Recovered ABR evidence supports a Congress Bridge flight observation.",
      "source_url": "https://web.archive.org/web/20250518003734id_/https://austinbatrefuge.org/congress-ave-bridge/",
      "source_label": "Recovered Wayback evidence",
      "capture_timestamp": "20250518003734",
      "source_kind": "rolling_table",
      "date_note": null,
      "evidence_detail": "A preserved bridge-table record dated 2025-05-15 supports the flight-observed classification for Congress Avenue Bridge."
    }
  ]
}