BirdAnalyst
BBS Route · Minnesota · BCR 12

Cohasset Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 140 species recorded across 46 survey years, still active.

140Species 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 →
46Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1973–2022Span
3Observers

Bird Species Found on Minnesota Cohasset

Top 40 of 140 species by most recent count. Each links to its species trend.

Species recorded on the Cohasset 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 VireoVireonidae512022+29%1975
OvenbirdParulidae472022+15%1975
American CrowCorvidae302022+539%1975
American RedstartParulidae232022+149%1975
American RobinTurdidae222022-7%1975
Song SparrowPasserellidae202022-60%1975
Chestnut-sided WarblerParulidae152022-54%1975
Blue JayCorvidae142022+150%1975
Red CrossbillFringillidae141973n/an/a
Nashville WarblerParulidae142022-61%1975
Common YellowthroatParulidae132022-21%1975
Red-winged BlackbirdIcteridae112022-30%1975
Canada GooseAnatidae11202212×2013
Marsh WrenTroglodytidae111990n/an/a
Black-and-white WarblerParulidae92022+71%1975
Alder FlycatcherTyrannidae82022+50%1975
American GoldfinchFringillidae72021+7%1975
VeeryTurdidae72022-64%1975
Great Crested FlycatcherTyrannidae62022+29%1975
Least FlycatcherTyrannidae62022-77%1975
Pine WarblerParulidae62022+533%1991
Black-capped ChickadeeParidae62022+24%1979
Brown-headed CowbirdIcteridae52022-62%1975
Mourning WarblerParulidae52022-73%1975
Gray CatbirdMimidae52021+86%1977
White-breasted NuthatchSittidae52021+17%1977
Mourning DoveColumbidae52018+17%1983
Ruffed GrousePhasianidae52022+29%1989
Common LoonGaviidae42022+7%1975
Savannah SparrowPasserellidae42022-70%1975
Chipping SparrowPasserellidae42022+12%1975
Yellow WarblerParulidae42022-11%1975
Magnolia WarblerParulidae42018+125%1989
Common RavenCorvidae42022+300%1987
Yellow-bellied SapsuckerPicidae32016-38%1975
Eastern Wood-PeweeTyrannidae32021-13%1977
Common GrackleIcteridae32014-33%1975
White-throated SparrowPasserellidae32022-61%1975
Cedar WaxwingBombycillidae32022-53%1977
Great Blue HeronArdeidae32015+67%1979

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