BirdAnalyst
BBS Route · Idaho · BCR 9

Cedar Hill Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 111 species recorded across 30 survey years, still active.

111Species 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 →
30Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1989–2024Span
8Observers

Bird Species Found on Idaho Cedar Hill

Top 40 of 111 species by most recent count. Each links to its species trend.

Species recorded on the Cedar Hill 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
House SparrowPasseridae1622024-33%1992
European StarlingSturnidae1322024-27%1992
Red-winged BlackbirdIcteridae782024+9%1992
Black-billed MagpieCorvidae712024+109%1992
Yellow-headed BlackbirdIcteridae652024+108%1993
Franklin's GullLaridae612015+369%2014
Western MeadowlarkIcteridae422024-38%1992
MallardAnatidae402024+175%1993
Mourning DoveColumbidae402024+59%1992
American RobinTurdidae392024+93%1992
Barn SwallowHirundinidae322024-13%1992
White-faced IbisThreskiornithidae292022-38%2010
Western KingbirdTyrannidae212024+131%1992
Cliff SwallowHirundinidae202024-52%1992
Northern Rough-winged SwallowHirundinidae202024+18%1992
Brewer's BlackbirdIcteridae192024-5%1992
Brown-headed CowbirdIcteridae182024-40%1993
Eurasian Collared-DoveColumbidae182024+79%2011
Bank SwallowHirundinidae162024-33%1994
Rock PigeonColumbidae152024+438%1993
KilldeerCharadriidae142024-28%1992
Canada GooseAnatidae132023+250%2013
California QuailOdontophoridae132024+143%2006
Red-tailed HawkAccipitridae12202417×1993
Swainson's HawkAccipitridae12202412×1993
Northern ShovelerAnatidae122024+157%2017
House FinchFringillidae112024+11%1999
Ring-necked PheasantPhasianidae92024-76%1992
American KestrelFalconidae92024-26%1992
Horned LarkAlaudidae92024-59%1992
Common RavenCorvidae92024+264%1993
Yellow WarblerParulidae72024+257%1998
Ring-billed GullLaridae62024+5%1993
Savannah SparrowPasserellidae62021-75%1993
GadwallAnatidae62024+100%2008
Song SparrowPasserellidae52024+140%1998
Forster's TernLaridae42014+300%2002
Ruddy DuckAnatidae42015+100%2004
Northern PintailAnatidae42015n/an/a
Lesser ScaupAnatidae42024+17%2019

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