Species · BCR 37 · BBS 2025 Release · 1966–2024
Sandwich Tern In Gulf Coastal Prairie
Sandwich Tern in Gulf Coastal Prairie has surged: up 469% on the route-weighted index since 2010.
+469%Since 2010
4Routes In Region
12Years
Notable Signals
long arc increasecomputed index
Sandwich Tern has surged in Gulf Coastal Prairie: up 469% on the route-weighted index since 2010.
Routes In Gulf Coastal Prairie
| Oyster Lake | TEXAS | 15 | 2024 |
| Padre Island Pais | TEXAS | 12 | 2015 |
| Indianola | TEXAS | 2 | 2004 |
| Grand Isle | LOUISIANA | 1 | 2018 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.