BirdAnalyst
BBS Route · Colorado · BCR 16

Cokedale Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 109 species recorded across 18 survey years, still active.

109Species 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 →
18Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1995–2025Span
2Observers

Bird Species Found on Colorado Cokedale

Top 40 of 109 species by most recent count. Each links to its species trend.

Species recorded on the Cokedale 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
Cliff SwallowHirundinidae3162025+256%1998
American RobinTurdidae712025+34%1998
Western Wood-PeweeTyrannidae542025+187%1998
Cassin's KingbirdTyrannidae39202520×2001
Spotted TowheePasserellidae392025+50%1998
Red-winged BlackbirdIcteridae362025+338%1998
Violet-green SwallowHirundinidae312025+160%1998
Plumbeous VireoVireonidae292025+720%1998
Western TanagerCardinalidae262025+900%2000
Brewer's BlackbirdIcteridae232025-31%1998
Mourning DoveColumbidae212025+26%1998
Lesser GoldfinchFringillidae212025+227%2000
Black-headed GrosbeakCardinalidae212025+913%1998
Lark SparrowPasserellidae192025+457%1998
Black-billed MagpieCorvidae182025-16%1998
Rock WrenTroglodytidae172025+68%1998
Turkey VultureCathartidae162025+4%1998
Ash-throated FlycatcherTyrannidae142025+373%1998
Northern House WrenTroglodytidae142025+72%1998
Yellow-breasted ChatIcteriidae132025+457%1999
Common NighthawkCaprimulgidae122025+14%1998
Warbling VireoVireonidae122025+720%1999
Mountain BluebirdTurdidae122025+73%1998
Virginia's WarblerParulidae112025+300%2003
Yellow WarblerParulidae112025+360%1998
Northern MockingbirdMimidae112025+215%1999
Bullock's OrioleIcteridae92025+17%1998
Chipping SparrowPasserellidae92025-3%1998
Vesper SparrowPasserellidae82025+125%2000
Band-tailed PigeonColumbidae82021+300%2005
Common RavenCorvidae72025+32%1998
Western MeadowlarkIcteridae72025-68%1998
Blue GrosbeakCardinalidae72025+400%1999
KilldeerCharadriidae62025-60%1999
Say's PhoebeTyrannidae62025+80%1999
Brown-headed CowbirdIcteridae62025-44%1998
Barn SwallowHirundinidae62024-43%1998
Mountain ChickadeeParidae62025-37%1998
Hairy WoodpeckerPicidae42025+50%2004
Western KingbirdTyrannidae42025+20%1998

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.