Species · BCR 37 · BBS 2025 Release · 1966–2024
Laughing Gull In Gulf Coastal Prairie
Laughing Gull in Gulf Coastal Prairie has surged: up 926% on the route-weighted index since 1969.
+926%Since 1969
38Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Laughing Gull has surged in Gulf Coastal Prairie: up 926% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Laughing Gull in Gulf Coastal Prairie is projected to rise about 242% by 2029 — from 24 in 2024 to a central estimate of 82 (95% range 31–133). A 5-year backtest shows a typical error of ±121.2%, with 60% of held-out values landing inside the 95% band.
+242%Change by 2029
82Projected 2029 index
31–13395% range
±121.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 77 | 26 | 129 |
| 2026 | 79 | 27 | 130 |
| 2027 | 80 | 28 | 131 |
| 2028 | 81 | 29 | 132 |
| 2029 | 82 | 31 | 133 |
Routes In Gulf Coastal Prairie
| Junior | LOUISIANA | 279 | 1991 |
| Petronila | TEXAS | 180 | 2024 |
| Creole | LOUISIANA | 173 | 1987 |
| Bayside | TEXAS | 133 | 2010 |
| Ltl Chenier 2 | LOUISIANA | 116 | 2011 |
| Loyola Beach | TEXAS | 114 | 2009 |
| Indianola | TEXAS | 95 | 2024 |
| Bayside 2 | TEXAS | 89 | 2004 |
| Padre Island Pais | TEXAS | 83 | 2015 |
| Lag Atascosa | TEXAS | 77 | 2024 |
| Grand Isle | LOUISIANA | 74 | 2019 |
| Sabine Nwr 2 | LOUISIANA | 67 | 2017 |
| L. Atascosa Nwr | TEXAS | 61 | 2023 |
| Stowell | TEXAS | 54 | 2023 |
| Loyola Beach 2 | TEXAS | 49 | 2024 |
| Sabine Nwr | LOUISIANA | 37 | 2008 |
| Woodlawn | LOUISIANA | 33 | 2021 |
| Oyster Lake | TEXAS | 26 | 2024 |
| Chinquapin | TEXAS | 23 | 2024 |
| Bayside 3 | TEXAS | 23 | 2024 |
| Danbury | TEXAS | 19 | 2024 |
| Esther | LOUISIANA | 11 | 2021 |
| Hackberry | LOUISIANA | 10 | 2016 |
| Port Acres | TEXAS | 6 | 2022 |
| Glencoe | LOUISIANA | 4 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.