BirdAnalyst
BBS Route · Nebraska · BCR 19

Berwyn 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 68 species recorded across 7 survey years, still active.

68Species 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 →
7Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2014–2025Span
3Observers

Bird Species Found on Nebraska Berwyn 2

Top 40 of 68 species by most recent count. Each links to its species trend.

Species recorded on the Berwyn 2 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
Brown-headed CowbirdIcteridae1222025+90%2016
Red-winged BlackbirdIcteridae1132025+104%2016
Western MeadowlarkIcteridae1062025+0%2016
Mourning DoveColumbidae612025+3%2016
DickcisselCardinalidae542025+75%2016
Common GrackleIcteridae332025-5%2016
Eastern KingbirdTyrannidae322025+15%2016
American RobinTurdidae292025-22%2016
Grasshopper SparrowPasserellidae272025-29%2016
Upland SandpiperScolopacidae232025+1%2016
American GoldfinchFringillidae202025+58%2016
Northern House WrenTroglodytidae192025+18%2016
Western KingbirdTyrannidae162025+122%2016
Baltimore OrioleIcteridae162025+16%2016
Eurasian Collared-DoveColumbidae152025+69%2016
Barn SwallowHirundinidae132025-32%2016
Yellow WarblerParulidae132025-31%2016
Brown ThrasherMimidae112025-30%2016
European StarlingSturnidae102025-57%2016
Orchard OrioleIcteridae102025+7%2016
Greater Prairie-ChickenPhasianidae92025-77%2015
Northern Rough-winged SwallowHirundinidae92025+13%2016
Cliff SwallowHirundinidae82021-42%2015
Gray CatbirdMimidae72025+120%2017
Wild TurkeyPhasianidae62025-54%2016
Tree SwallowHirundinidae62025n/an/a
Warbling VireoVireonidae52025-22%2016
Eastern MeadowlarkIcteridae42025+233%2016
Lark BuntingPasserellidae42016+300%2015
Northern MockingbirdMimidae42021+300%2016
KilldeerCharadriidae32025-13%2016
Red-headed WoodpeckerPicidae32025-18%2016
Blue JayCorvidae32025+80%2016
American CrowCorvidae32025+50%2016
Field SparrowPasserellidae32025-9%2016
Song SparrowPasserellidae32025+0%2016
Loggerhead ShrikeLaniidae32016+200%2014
Northern BobwhiteOdontophoridae22025-69%2016
Ring-necked PheasantPhasianidae22021-74%2016
Say's PhoebeTyrannidae22015-33%2014

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