State · BBS 2026 Release · 1966–2025

North Carolina Breeding Birds

194 species recorded across 112 survey routes, 1966 to 2025. Browse by family or guild below.

North Carolina 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 →

Northern Bobwhite has collapsed in North Carolina: down 96% on the route-weighted index since 1968.

House Finch has surged in North Carolina: up 52× on the route-weighted index since 1987.

Loggerhead Shrike has collapsed in North Carolina: down 93% on the route-weighted index since 1968.

Tree Swallow has surged in North Carolina: up 24× on the route-weighted index since 1972.

American Black Duck has collapsed in North Carolina: down 91% on the route-weighted index since 1975.

Wild Turkey has surged in North Carolina: up 21× on the route-weighted index since 1971.

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

North Carolina Bird Survey Routes

Browse North Carolina 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 North Carolina.

Osprey Pandionidae

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.