BirdAnalyst
BBS Route · Minnesota · BCR 12

Lockport Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 111 species recorded across 51 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 →
51Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2024Span
3Observers

Bird Species Found on Minnesota Lockport

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

Species recorded on the Lockport 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
OvenbirdParulidae1072024+161%1972
Red-eyed VireoVireonidae832024+92%1972
Nashville WarblerParulidae602024+134%1972
Chestnut-sided WarblerParulidae432024+1%1972
American RedstartParulidae362024+71%1972
VeeryTurdidae362024-17%1972
White-throated SparrowPasserellidae352024-53%1972
Mourning WarblerParulidae312024-36%1972
Northern ParulaParulidae272024+525%1972
Black-throated Green WarblerParulidae232024+210%1972
American RobinTurdidae232024+29%1972
Blue JayCorvidae202024+125%1972
Cedar WaxwingBombycillidae182024+243%1973
Least FlycatcherTyrannidae172024+2%1972
Canada WarblerParulidae172024+43%1972
Blackburnian WarblerParulidae162024+65%1972
Black-and-white WarblerParulidae112024+138%1972
Magnolia WarblerParulidae102024-4%1972
Purple FinchFringillidae92024+800%1972
Yellow-bellied SapsuckerPicidae72024-69%1972
Chipping SparrowPasserellidae72024+28%1972
Winter WrenTroglodytidae72024-37%1972
Alder FlycatcherTyrannidae62024+140%1972
Cape May WarblerParulidae62024+800%1972
Black-capped ChickadeeParidae62024+183%1972
Red-breasted NuthatchSittidae62024+8%1974
Canada GooseAnatidae62024+500%2011
American CrowCorvidae52024+43%1972
Pine SiskinFringillidae52023+125%1972
Swamp SparrowPasserellidae52023+29%1974
Tennessee WarblerParulidae52024+0%1972
Evening GrosbeakFringillidae42023+25%1973
Rose-breasted GrosbeakCardinalidae42024-70%1972
Hermit ThrushTurdidae42024-11%1973
Pileated WoodpeckerPicidae42024+267%1998
Eastern Wood-PeweeTyrannidae32024-20%1972
Blue-headed VireoVireonidae32024+100%1977
Yellow-bellied FlycatcherTyrannidae22023+25%1973
American GoldfinchFringillidae22024-54%1972
Black-throated Blue WarblerParulidae22024+300%1976

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