BirdAnalyst
BBS Route · North Dakota · BCR 11

Wimbledon Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 111 species recorded across 35 survey years, still active.

111Species 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 →
35Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1981–2025Span
3Observers

Bird Species Found on North Dakota Wimbledon

Top 40 of 111 species by most recent count. Each links to its species trend.

Species recorded on the Wimbledon 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
Red-winged BlackbirdIcteridae8052025+313%1989
Yellow-headed BlackbirdIcteridae2522025+159%1989
Common GrackleIcteridae215202513×1989
Brown-headed CowbirdIcteridae632025+66%1989
Marsh WrenTroglodytidae462025+164%1989
Mourning DoveColumbidae442025-27%1989
MallardAnatidae352025+600%1989
Horned LarkAlaudidae322025-68%1989
Ring-necked PheasantPhasianidae302025+467%1989
Lesser ScaupAnatidae272025+105%2009
Common YellowthroatParulidae262025+85%1989
RedheadAnatidae252025+233%2004
KilldeerCharadriidae222025+13%1989
Blue-winged TealAnatidae212025+936%1990
American RobinTurdidae212025+360%1989
Northern ShovelerAnatidae212025+420%1996
Rock PigeonColumbidae192025+131%1990
Vesper SparrowPasserellidae182025+2%1989
House SparrowPasseridae152025-55%1989
American CootRallidae132025+164%1990
Western MeadowlarkIcteridae132025-73%1989
Barn SwallowHirundinidae132025-15%1989
Song SparrowPasserellidae132025+367%1993
Northern PintailAnatidae112025+286%1991
Yellow WarblerParulidae112025+210%1990
GadwallAnatidae112025+438%1991
Ring-billed GullLaridae102025+340%1990
Ruddy DuckAnatidae9202518×1996
Clay-colored SparrowPasserellidae82025-26%1990
SoraRallidae82025+333%1991
American White PelicanPelecanidae72025-52%1989
Upland SandpiperScolopacidae72024-52%1991
American AvocetRecurvirostridae72025+275%1996
Northern House WrenTroglodytidae62025+18%1990
Wild TurkeyPhasianidae62012+200%1992
Warbling VireoVireonidae52025+86%1990
Brewer's BlackbirdIcteridae52021+2%1991
Canada GooseAnatidae52025+809%2004
Sedge WrenTroglodytidae52025-29%1996
American GoldfinchFringillidae42025+20%1991

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