State · BBS 2025 Release · 1966–2024

Texas Breeding Birds

316 species recorded across 247 survey routes, 1967 to 2024. Browse by family or guild below.

Texas Bird Population TrendsNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

White-throated Swift has collapsed in Texas: down 94% on the route-weighted index since 1970.

American White Pelican has collapsed in Texas: down 92% on the route-weighted index since 1991.

How Bird Guilds Are Faring in TexasGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →

Texas Bird Survey Routes

Browse Texas Birds By FamilyTrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →

Each species links to its trend in Texas.

Bushtits Aegithalidae

Osprey Pandionidae

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