BirdAnalyst
BBS Route · Wisconsin · BCR 23

Newburg Crns Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 107 species recorded across 56 survey years, still active.

107Species 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 →
56Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2025Span
5Observers

Bird Species Found on Wisconsin Newburg Crns

Top 40 of 107 species by most recent count. Each links to its species trend.

Species recorded on the Newburg Crns 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 BlackbirdIcteridae1052025-41%1968
Cliff SwallowHirundinidae75202519×1981
American RobinTurdidae732025-4%1968
Barn SwallowHirundinidae372025+129%1968
Gray CatbirdMimidae332025+10%1968
Song SparrowPasserellidae302025-10%1968
European StarlingSturnidae272025+29%1968
American CrowCorvidae262025-18%1968
Common GrackleIcteridae242025-67%1968
Northern House WrenTroglodytidae242025+28%1968
Mourning DoveColumbidae222025+107%1968
Rock PigeonColumbidae182024-20%1968
House SparrowPasseridae182025-96%1968
Common YellowthroatParulidae152025+150%1968
Brown-headed CowbirdIcteridae132025-65%1968
Northern CardinalCardinalidae132025+33%1968
Chipping SparrowPasserellidae122025-49%1968
Yellow WarblerParulidae112025+130%1968
Red-headed WoodpeckerPicidae102025-22%1968
Blue JayCorvidae92025-44%1968
Rose-breasted GrosbeakCardinalidae82025+100%1968
KilldeerCharadriidae72025-42%1968
American GoldfinchFringillidae72025-37%1968
Indigo BuntingCardinalidae72025-35%1968
DickcisselCardinalidae62025-71%1968
Bank SwallowHirundinidae62008-86%1969
Warbling VireoVireonidae62025+47%1968
American RedstartParulidae62025+114%1971
Purple MartinHirundinidae62024+50%1969
Great Crested FlycatcherTyrannidae62023-21%1970
Eastern MeadowlarkIcteridae52025-13%1968
Downy WoodpeckerPicidae42025+225%1968
Eastern Wood-PeweeTyrannidae42025+31%1968
Baltimore OrioleIcteridae42025-10%1968
Savannah SparrowPasserellidae42025-76%1968
Scarlet TanagerCardinalidae42025+180%1969
White-breasted NuthatchSittidae42025-48%1968
Sedge WrenTroglodytidae42022+133%1991
Wild TurkeyPhasianidae42023-25%1992
Eastern TowheePasserellidae32025+40%1968

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