BirdAnalyst
Species · BCR 37 · BBS 2025 Release · 1966–2024

Sandwich Tern In Gulf Coastal Prairie

All regionsGulf Coastal PrairieWetland birds

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

Routes recording Sandwich Tern in Gulf Coastal Prairie.
Oyster LakeTEXAS152024
Padre Island PaisTEXAS122015
IndianolaTEXAS22004
Grand IsleLOUISIANA12018

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.