State · BBS 2026 Release · 1966–2025
Indiana Breeding Birds
178 species recorded across 69 survey routes, 1966 to 2025. Browse by family or guild below.
Indiana 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 →
Western Meadowlark has collapsed in Indiana: down 97% on the route-weighted index since 1968.
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 Indiana: up 66× on the route-weighted index since 1975.
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 →
Bobolink has collapsed in Indiana: down 95% on the route-weighted index since 1968.
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 →
Blue Grosbeak has surged in Indiana: up 33× on the route-weighted index since 1973.
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 →
Grasshopper Sparrow has collapsed in Indiana: down 95% on the route-weighted index since 1968.
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 →
Northern Parula has surged in Indiana: up 22× on the route-weighted index since 1976.
How Bird Guilds Are Faring in IndianaGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Indiana Bird Survey Routes
Browse Indiana 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 Indiana.
Hawks, Eagles & Kites Accipitridae
Larks Alaudidae
Kingfishers Alcedinidae
Ducks, Geese & Waterfowl Anatidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Waxwings Bombycillidae
Nightjars & Nighthawks Caprimulgidae
Cardinals & Grosbeaks Cardinalidae
Plovers & Lapwings Charadriidae
Falcons & Caracaras Falconidae
Finches Fringillidae
Cranes Gruidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
New World Quail Odontophoridae
Osprey Pandionidae
Wood-Warblers Parulidae
American Redstart +284%Black-and-white Warbler -55%Black-throated Green Warbler +235%Blue-winged Warbler -1%Cerulean Warbler -56%Chestnut-sided Warbler -10%Common Yellowthroat +33%Hooded Warbler +520%Kentucky Warbler +122%Louisiana Waterthrush +134%Northern Parula 22×Ovenbird 14×Pine Warbler +380%Prairie Warbler -6%Prothonotary Warbler -9%Worm-eating Warbler +201%Yellow Warbler +93%Yellow-throated Warbler +441%
New World Sparrows Passerellidae
Old World Sparrows Passeridae
Cormorants Phalacrocoracidae
Woodpeckers Picidae
Grebes Podicipedidae
Gnatcatchers Polioptilidae
Starlings & Mynas Sturnidae
Hummingbirds Trochilidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.