BirdAnalyst
BBS Route · Kansas · BCR 19

Hollenberg Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 90 species recorded across 51 survey years, still active.

90Species 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 →
51Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1969–2023Span
7Observers

Bird Species Found on Kansas Hollenberg

Top 40 of 90 species by most recent count. Each links to its species trend.

Species recorded on the Hollenberg 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 SwallowHirundinidae93202313×2011
Mourning DoveColumbidae622023-43%1971
DickcisselCardinalidae622023-13%1971
American RobinTurdidae552023+31%1971
Brown-headed CowbirdIcteridae492023-52%1971
Red-winged BlackbirdIcteridae372023-59%1971
Common GrackleIcteridae332023-62%1971
European StarlingSturnidae312023+38%1971
Northern BobwhiteOdontophoridae292023-25%1971
Northern House WrenTroglodytidae242023-39%1971
Western MeadowlarkIcteridae232023-56%1971
Northern CardinalCardinalidae212023+62%1971
Eastern KingbirdTyrannidae202023-44%1971
Common NighthawkCaprimulgidae182023+444%1971
American CrowCorvidae172023+229%1971
Barn SwallowHirundinidae172023-29%1971
Eastern MeadowlarkIcteridae162023-35%1971
House SparrowPasseridae152023-96%1971
Baltimore OrioleIcteridae142023-16%1971
Eurasian Collared-DoveColumbidae122023+243%2014
Blue JayCorvidae112023-5%1971
Grasshopper SparrowPasserellidae102023-35%1971
Brown ThrasherMimidae102023-64%1971
Lark SparrowPasserellidae102023+840%1996
Red-headed WoodpeckerPicidae92023-4%1971
Canada GooseAnatidae92022-83%2011
Northern MockingbirdMimidae82023+158%1971
Gray CatbirdMimidae82023-11%1971
House FinchFringillidae82018+117%1997
Rock PigeonColumbidae72021+180%1973
American GoldfinchFringillidae72023-56%1971
Rose-breasted GrosbeakCardinalidae72023+129%1971
Yellow-billed CuckooCuculidae62023-33%1971
Orchard OrioleIcteridae62023-62%1971
Field SparrowPasserellidae62023+100%1975
Indigo BuntingCardinalidae52023+460%1971
Wild TurkeyPhasianidae52022+17%2000
KilldeerCharadriidae42023+20%1971
Lark BuntingPasserellidae41970+100%1969
Warbling VireoVireonidae42023-19%1971

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