BirdAnalyst
Species · Nevada · BBS 2026 Release · 1966–2025

Cooper's Hawk Population Trend in Nevada

All statesBirds of prey

Cooper's Hawk in Nevada has increased: up 29% on the route-weighted index since 1997.

+29%Since 1997TrendPercent 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 →
16Routes In StateSurvey routesHow many standard-protocol BBS routes contributed counts. More routes means a steadier, better-sampled index; very thin coverage is suppressed.Full methodology →
16YearsYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →

Notable Cooper's Hawk Trends in NevadaNotable signalsLong-arc shifts the engine flags automatically — sustained declines or increases large enough to stand out from year-to-year noise.Full methodology →

No notable trend signals for Cooper's Hawk in Nevada. See the full index history below.

Cooper's Hawk Survey Routes in Nevada

Routes recording Cooper's Hawk in Nevada.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →
Dinner Sta219681968
Meadow Vally220251998
Piute Mdws120212021
Ranchogrande120091994
Bald Mtn.120252025
Comins Lake120082008
Fish Creek119971997
Cortez120232023
Walker Can120231968
Ruby Valley120012001
Ash Meadows120162013
Toiyabe Nf120242024
Eureka120142008
Fallon120192019
Gardnerville120042004
Gardnerville 2120242014

Cooper's Hawk Population Trend in Other States

alabamaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14.