BirdAnalyst
BBS Route · Kansas · BCR 19

Hollenberg Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 91 species recorded across 52 survey years, still active.

91Species 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 →
52Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1969–2025Span
7Observers

Bird Species Found on Kansas Hollenberg

Top 40 of 91 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
Canada GooseAnatidae1212025+83%2011
DickcisselCardinalidae922025-15%1971
Mourning DoveColumbidae812025-43%1971
American RobinTurdidae812025+54%1971
Brown-headed CowbirdIcteridae512025-54%1971
European StarlingSturnidae492025+101%1971
Red-winged BlackbirdIcteridae472025-57%1971
Common GrackleIcteridae362025-68%1971
Northern BobwhiteOdontophoridae292025-23%1971
Northern House WrenTroglodytidae292025-37%1971
American CrowCorvidae282025+277%1971
Eastern MeadowlarkIcteridae232025-38%1971
Eastern KingbirdTyrannidae212025-45%1971
Western MeadowlarkIcteridae192025-60%1971
Brown ThrasherMimidae192025-52%1971
Barn SwallowHirundinidae182025-41%1971
Northern CardinalCardinalidae172025+56%1971
House SparrowPasseridae162025-96%1971
Gray CatbirdMimidae162025+0%1971
Baltimore OrioleIcteridae152025-25%1971
Northern MockingbirdMimidae132025+133%1971
Cliff SwallowHirundinidae132025+869%2011
Ring-necked PheasantPhasianidae122025-56%1971
Blue JayCorvidae112025-8%1971
KilldeerCharadriidae102025+47%1971
Orchard OrioleIcteridae102025-58%1971
Turkey VultureCathartidae92025+275%1988
Lark SparrowPasserellidae82025+680%1996
Rock PigeonColumbidae72021+180%1973
Red-headed WoodpeckerPicidae72025+0%1971
Red-bellied WoodpeckerPicidae72025+47%1971
Common NighthawkCaprimulgidae72025+289%1971
Great Crested FlycatcherTyrannidae72025+125%1971
Wild TurkeyPhasianidae72025+117%2000
Eastern PhoebeTyrannidae62025+0%1971
Warbling VireoVireonidae62025-29%1971
Blue GrosbeakCardinalidae62025+200%2007
Western KingbirdTyrannidae52025-83%1971
American GoldfinchFringillidae52025-53%1971
Northern Rough-winged SwallowHirundinidae52025-36%1971

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