BirdAnalyst
BBS Route · Colorado · BCR 16

Cokedale Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 108 species recorded across 17 survey years, still active.

108Species 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 →
17Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1995–2024Span
2Observers

Bird Species Found on Colorado Cokedale

Top 40 of 108 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 SwallowHirundinidae3522024+160%1998
Western Wood-PeweeTyrannidae602024+140%1998
Violet-green SwallowHirundinidae572024+144%1998
Red-winged BlackbirdIcteridae482024+372%1998
American RobinTurdidae362024+16%1998
Spotted TowheePasserellidae352024+33%1998
Black-headed GrosbeakCardinalidae312024+800%1998
Plumbeous VireoVireonidae312024+580%1998
Mourning DoveColumbidae302024+33%1998
Cassin's KingbirdTyrannidae28202416×2001
Ash-throated FlycatcherTyrannidae232024+273%1998
Rock WrenTroglodytidae192024+36%1998
Yellow-breasted ChatIcteriidae182024+414%1999
Warbling VireoVireonidae172024+620%1999
Lesser GoldfinchFringillidae162024+220%2000
Lark SparrowPasserellidae162024+414%1998
Western TanagerCardinalidae162024+633%2000
Mountain BluebirdTurdidae142024+89%1998
Northern MockingbirdMimidae142024+400%1999
Brewer's BlackbirdIcteridae122024-15%1998
Pine SiskinFringillidae112019+217%1999
Common NighthawkCaprimulgidae102024-23%1998
Northern House WrenTroglodytidae102024+56%1998
Common RavenCorvidae92024+32%1998
Pinyon JayCorvidae92024-18%1998
Bullock's OrioleIcteridae82024+17%1998
Vesper SparrowPasserellidae82024+63%2000
Chipping SparrowPasserellidae82024+3%1998
White-breasted NuthatchSittidae82024+55%1998
Band-tailed PigeonColumbidae82021+300%2005
Brown-headed CowbirdIcteridae72024-36%1998
Blue GrosbeakCardinalidae72024+267%1999
Say's PhoebeTyrannidae62024+120%1999
Barn SwallowHirundinidae62024-43%1998
Virginia's WarblerParulidae62024+200%2003
Dusky FlycatcherTyrannidae52024+38%1998
Woodhouse's Scrub-JayCorvidae52024-13%1998
Yellow WarblerParulidae52024+320%1998
Mountain ChickadeeParidae52023-47%1998
Great Blue HeronArdeidae52024+200%2018

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