BirdAnalyst
BBS Route · Wisconsin · BCR 12

Grand View Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 141 species recorded across 57 survey years, still active.

141Species 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 →
57Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2024Span
6Observers

Bird Species Found on Wisconsin Grand View

Top 40 of 141 species by most recent count. Each links to its species trend.

Species recorded on the Grand View 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-eyed VireoVireonidae632024+110%1968
OvenbirdParulidae632024+72%1968
Chestnut-sided WarblerParulidae342024+357%1968
American CrowCorvidae282024+204%1968
Cedar WaxwingBombycillidae232024+100%1968
Blue JayCorvidae222024+91%1968
VeeryTurdidae222024-50%1968
American RobinTurdidae212024+17%1968
American RedstartParulidae152024+94%1968
Barn SwallowHirundinidae142011+330%1968
Least FlycatcherTyrannidae132024-38%1968
Rose-breasted GrosbeakCardinalidae132024-34%1968
Pine WarblerParulidae132024+900%1968
Chipping SparrowPasserellidae112024-46%1968
Common RavenCorvidae112024+17%1969
Cliff SwallowHirundinidae102010-47%1968
Common YellowthroatParulidae102024-21%1968
Hermit ThrushTurdidae92024+13%1969
Black-and-white WarblerParulidae92024+71%1973
Eastern Wood-PeweeTyrannidae82024-29%1968
American GoldfinchFringillidae82024+4%1968
Song SparrowPasserellidae82024-51%1968
Eastern TowheePasserellidae82024+39%1968
Indigo BuntingCardinalidae82024-33%1968
Black-throated Green WarblerParulidae72024-14%1968
White-winged CrossbillFringillidae71987n/an/a
Mourning WarblerParulidae62024+19%1968
Black-capped ChickadeeParidae62024+0%1968
Eastern PhoebeTyrannidae52024+150%1972
Red-winged BlackbirdIcteridae52024-50%1968
Nashville WarblerParulidae52024-32%1968
Wood DuckAnatidae52024+175%1998
Tree SwallowHirundinidae42024-80%1968
Blackburnian WarblerParulidae42024+36%1968
Red-breasted NuthatchSittidae42024+180%1971
Pileated WoodpeckerPicidae42024+100%1975
Golden-winged WarblerParulidae42024+475%1974
Red CrossbillFringillidae42024+240%2016
Alder FlycatcherTyrannidae42024+80%1995
Yellow-bellied SapsuckerPicidae32024+0%1968

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