BirdAnalyst
BBS Route · Nebraska · BCR 19

Berwyn Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 77 species recorded across 8 survey years, no longer active.

77Species 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 →
8Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2010Span
4Observers

Bird Species Found on Nebraska Berwyn

Top 40 of 77 species by most recent count. Each links to its species trend.

Species recorded on the Berwyn 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
Western MeadowlarkIcteridae1352010+32%1997
DickcisselCardinalidae1262010+118%1997
Common GrackleIcteridae1122010+47%1997
Brown-headed CowbirdIcteridae722010-35%1997
Mourning DoveColumbidae682010-26%1997
Red-winged BlackbirdIcteridae672010+0%1997
Grasshopper SparrowPasserellidae412010+116%2000
Upland SandpiperScolopacidae392010+177%1997
American RobinTurdidae392010+23%1997
Barn SwallowHirundinidae312010+19%1997
Baltimore OrioleIcteridae232010+82%1997
European StarlingSturnidae202010+79%2000
Cliff SwallowHirundinidae20201018×2002
Northern BobwhiteOdontophoridae192010+38%1997
Orchard OrioleIcteridae182010+443%2000
Eastern KingbirdTyrannidae172010+0%1997
Ring-necked PheasantPhasianidae142010-77%1997
Horned LarkAlaudidae122010+700%1997
Yellow WarblerParulidae122010+79%2000
Wood DuckAnatidae101994n/an/a
Northern House WrenTroglodytidae92010+19%1997
Blue GrosbeakCardinalidae92010+567%2001
Western KingbirdTyrannidae82010+0%1997
Northern Rough-winged SwallowHirundinidae72010-23%1997
Lark SparrowPasserellidae62010+350%2002
Red-tailed HawkAccipitridae52010+50%1994
American GoldfinchFringillidae52010-61%1997
Field SparrowPasserellidae52010+120%2000
Bell's VireoVireonidae52009+43%2000
Brown ThrasherMimidae52010-34%1997
KilldeerCharadriidae42010-50%1997
Gray CatbirdMimidae42010+14%1997
Chimney SwiftApodidae41997n/an/a
Eastern MeadowlarkIcteridae31993n/an/a
Chipping SparrowPasserellidae32010-42%2001
Northern CardinalCardinalidae32010+0%1997
American KestrelFalconidae32010+200%1994
Red-headed WoodpeckerPicidae32010+200%1997
BobolinkIcteridae32010+200%1994
Downy WoodpeckerPicidae32010+200%2000

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