State · BBS 2026 Release · 1966–2025
Missouri Breeding Birds
164 species recorded across 95 survey routes, 1967 to 2025. Browse by family or guild below.
Missouri 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 →
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Little Blue Heron has collapsed in Missouri: down 99% on the route-weighted index since 1969.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Cliff Swallow has surged in Missouri: up 137× on the route-weighted index since 1974.
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Western Meadowlark has collapsed in Missouri: down 98% on the route-weighted index since 1969.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Red-shouldered Hawk has surged in Missouri: up 27× on the route-weighted index since 1977.
long arc declinecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
Loggerhead Shrike has collapsed in Missouri: down 92% on the route-weighted index since 1969.
long arc increasecomputed indexTrend sourceWhether the figure is our own computed route-weighted index or an official USGS modeled estimate. The current build labels every trend as computed.Full methodology →
House Finch has surged in Missouri: up 18× on the route-weighted index since 1992.
How Bird Guilds Are Faring in MissouriGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Missouri Bird Survey Routes
Browse Missouri 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 Missouri.
Hawks, Eagles & Kites Accipitridae
Larks Alaudidae
Kingfishers Alcedinidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Waxwings Bombycillidae
Nightjars & Nighthawks Caprimulgidae
Cardinals & Grosbeaks Cardinalidae
Plovers & Lapwings Charadriidae
Cuckoos, Roadrunners & Anis Cuculidae
Falcons & Caracaras Falconidae
Finches Fringillidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
New World Quail Odontophoridae
Wood-Warblers Parulidae
American Redstart +176%Black-and-white Warbler +156%Blue-winged Warbler +141%Cerulean Warbler +50%Common Yellowthroat +15%Hooded Warbler +371%Kentucky Warbler +581%Louisiana Waterthrush +198%Northern Parula +675%Ovenbird 18×Pine Warbler 13×Prairie Warbler +59%Prothonotary Warbler -15%Worm-eating Warbler +249%Yellow Warbler -68%Yellow-throated Warbler +355%
New World Sparrows Passerellidae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Gnatcatchers Polioptilidae
Starlings & Mynas Sturnidae
Hummingbirds Trochilidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.