State · BBS 2025 Release · 1966–2024

South Dakota Breeding Birds

223 species recorded across 65 survey routes, 1967 to 2024. Browse by family or guild below.

South Dakota 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 →

Black-billed Cuckoo has collapsed in South Dakota: down 94% on the route-weighted index since 1969.

Eastern Meadowlark has collapsed in South Dakota: down 92% on the route-weighted index since 1996.

Pine Siskin has collapsed in South Dakota: down 90% on the route-weighted index since 1969.

Eurasian Collared-Dove has surged in South Dakota: up 18× on the route-weighted index since 2010.

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

South Dakota Bird Survey Routes

Browse South Dakota 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 South Dakota.

Osprey Pandionidae

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