BirdAnalyst
BBS Route · Idaho · BCR 9

Blackft Res Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 112 species recorded across 35 survey years, still active.

112Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
35Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1984–2018Span
1Observers

Bird Species Found on Idaho Blackft Res

Top 40 of 112 species by most recent count. Each links to its species trend.

Species recorded on the Blackft Res route.
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 →TrendPercent 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 →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Western MeadowlarkIcteridae402018-2%1986
Vesper SparrowPasserellidae262018-66%1986
Red-winged BlackbirdIcteridae222018-48%1986
Lark BuntingPasserellidae212004+950%1998
Mourning DoveColumbidae192018-36%1986
Lesser ScaupAnatidae152018-44%1986
Brewer's SparrowPasserellidae152018-76%1986
Sage ThrasherMimidae132018-68%1986
American RobinTurdidae132018-77%1986
Yellow-headed BlackbirdIcteridae122016-49%1986
Common RavenCorvidae112018+533%1992
Horned LarkAlaudidae102018-26%1986
American White PelicanPelecanidae102018+44%1989
MallardAnatidae92018+74%1986
California GullLaridae82018-83%1986
White-faced IbisThreskiornithidae72001n/an/a
Cinnamon TealAnatidae62018-18%1986
European StarlingSturnidae62018-75%1986
Double-crested CormorantPhalacrocoracidae62008+250%1995
Red-tailed HawkAccipitridae52018+30%1986
House SparrowPasseridae52018-70%1986
Rock WrenTroglodytidae52018-43%1986
Eared GrebePodicipedidae51999+17%1989
Wilson's PhalaropeScolopacidae52016+50%1988
GadwallAnatidae42018-21%1987
American CootRallidae41999+105%1987
KilldeerCharadriidae42018-40%1986
Brewer's BlackbirdIcteridae42018-51%1986
Northern ShovelerAnatidae42018+75%1991
American CrowCorvidae32018-32%1986
Great Horned OwlStrigidae31988+200%1987
Grasshopper SparrowPasserellidae32008+100%2005
American WigeonAnatidae22018-14%1998
RedheadAnatidae22003+0%1986
Ruddy DuckAnatidae21993-31%1986
Canada GooseAnatidae22018-65%1986
Snowy EgretArdeidae22001-13%1990
Wilson's SnipeScolopacidae22018-75%1987
WilletScolopacidae22018-72%1986
Prairie FalconFalconidae21989+100%1984

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.