State · BBS 2025 Release · 1966–2024

New York Breeding Birds

225 species recorded across 129 survey routes, 1966 to 2024. Browse by family or guild below.

New York 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 New York: down 99% on the route-weighted index since 1968.

Red-bellied Woodpecker has surged in New York: up 89× on the route-weighted index since 1969.

Ring-necked Pheasant has collapsed in New York: down 99% on the route-weighted index since 1968.

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

New York Bird Survey Routes

Browse New York 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 New York.

Osprey Pandionidae

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