Mississippi Breeding Birds
152 species recorded across 74 survey routes, 1966 to 2024. Browse by family or guild below.
Mississippi 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 Mississippi: down 98% on the route-weighted index since 1968.
Cliff Swallow has surged in Mississippi: up 41× on the route-weighted index since 1988.
Grasshopper Sparrow has collapsed in Mississippi: down 96% on the route-weighted index since 1972.
Northern Rough-winged Swallow has surged in Mississippi: up 39× on the route-weighted index since 1969.
Common Nighthawk has collapsed in Mississippi: down 94% on the route-weighted index since 1968.
Red-shouldered Hawk has surged in Mississippi: up 26× on the route-weighted index since 1968.
How Bird Guilds Are Faring in MississippiGuild trendA mean-index aggregate across the species in this group — the structural direction of the guild, with individual-species noise smoothed out.Full methodology →
Mississippi Bird Survey Routes
Browse Mississippi 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 Mississippi.
Hawks, Eagles & Kites Accipitridae
Larks Alaudidae
Kingfishers Alcedinidae
Anhingas Anhingidae
Swifts Apodidae
Herons, Egrets & Bitterns Ardeidae
Nightjars & Nighthawks Caprimulgidae
Cardinals & Grosbeaks Cardinalidae
Plovers & Lapwings Charadriidae
Pigeons & Doves Columbidae
Falcons & Caracaras Falconidae
Finches Fringillidae
Cranes Gruidae
Swallows & Martins Hirundinidae
Blackbirds & Orioles Icteridae
Shrikes Laniidae
New World Quail Odontophoridae
Wood-Warblers Parulidae
New World Sparrows Passerellidae
Old World Sparrows Passeridae
Cormorants Phalacrocoracidae
Pheasants, Grouse & Turkeys Phasianidae
Woodpeckers Picidae
Grebes Podicipedidae
Gnatcatchers Polioptilidae
Starlings & Mynas Sturnidae
Ibises & Spoonbills Threskiornithidae
Hummingbirds Trochilidae
Wrens Troglodytidae
Tyrant Flycatchers Tyrannidae
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.