BirdAnalyst
Species · Wyoming · BBS 2025 Release · 1966–2024

Common Raven Population Trend in Wyoming

All statesGeneralists

Common Raven in Wyoming has surged: up 89% on the route-weighted index since 1970.

+89%Since 1970
107Routes In State
55Years

Notable Common Raven Trends in Wyoming

long arc increasecomputed index

Common Raven has surged in Wyoming: up 89% on the route-weighted index since 1970.

Common Raven Population Forecast in Wyoming

If the recent trend holds, Common Raven in Wyoming is projected to fall about 15% by 2029 — from 6.9 in 2024 to a central estimate of 5.9 (95% range 4.2–7.6). A 5-year backtest shows a typical error of ±9.3%, with 100% of held-out values landing inside the 95% band.

-15%Change by 2029
5.9Projected 2029 index
4.2–7.695% range
±9.3%Backtest error
19682029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20255.63.97.2
20265.74.07.3
20275.74.17.4
20285.84.27.5
20295.94.27.6

Common Raven Survey Routes in Wyoming

Routes recording Common Raven in Wyoming.
Kaycee9520242022
Ne Entrance4720211982
Walcott4220241992
Sand Draw4020241993
Elk Horn3820181988
Baggs2720241995
Worland1920242009
Meeteetse1820241991
Arminto1820242004
Fox Park1820241992
Bald Mtn1720241990
Warbonnet1620242000
Buford1520241978
Sweetwater1520241982
Reliance1520182018
Wamsutter1520242002
Otto1320241974
Big Sandy1320241983
Cody1220241983
Gas Hills1220121991
Pathfinder1220242015
Carter1020162016
Basin920241980
Fontenelle920241982
Gebo920241981

Common Raven Population Trend in Other States

alaskaarizonacaliforniacoloradoconnecticutgeorgiaidahokentuckymainemarylandmassachusettsmichiganminnesotamontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin

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