BirdAnalyst
BBS Route · Minnesota · BCR 12

Lockport Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 113 species recorded across 52 survey years, still active.

113Species 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 →
52Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1967–2025Span
3Observers

Bird Species Found on Minnesota Lockport

Top 40 of 113 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
OvenbirdParulidae1082025+170%1972
Red-eyed VireoVireonidae742025+95%1972
Nashville WarblerParulidae512025+143%1972
Chestnut-sided WarblerParulidae462025+1%1972
Black-throated Green WarblerParulidae362025+290%1972
Mourning WarblerParulidae362025-19%1972
White-throated SparrowPasserellidae352025-54%1972
American RedstartParulidae332025+55%1972
American RobinTurdidae252025+21%1972
Least FlycatcherTyrannidae232025+7%1972
Northern ParulaParulidae222025+525%1972
VeeryTurdidae212025-14%1972
Canada WarblerParulidae202025+51%1972
Magnolia WarblerParulidae172025-11%1972
Blackburnian WarblerParulidae162025+73%1972
Yellow-bellied SapsuckerPicidae112025-40%1972
Rose-breasted GrosbeakCardinalidae112025-58%1972
Alder FlycatcherTyrannidae92025+130%1972
Winter WrenTroglodytidae92025-30%1972
Chipping SparrowPasserellidae82025+28%1972
Black-throated Blue WarblerParulidae82025+400%1976
Black-and-white WarblerParulidae72025+62%1972
Common YellowthroatParulidae72025-57%1972
Cedar WaxwingBombycillidae72025+136%1973
Blue-headed VireoVireonidae72025+180%1977
Pileated WoodpeckerPicidae72025+400%1998
Blue JayCorvidae62025+113%1972
Canada GooseAnatidae62024+500%2011
American CrowCorvidae52024+43%1972
Purple FinchFringillidae52025+533%1972
Swainson's ThrushTurdidae52025-46%1972
Hermit ThrushTurdidae52025+11%1973
Red-breasted NuthatchSittidae52025+15%1974
Evening GrosbeakFringillidae42023+25%1973
Song SparrowPasserellidae42025-83%1972
Swamp SparrowPasserellidae42025+43%1974
Cape May WarblerParulidae42025+467%1972
Ruby-crowned KingletRegulidae42025+40%1973
Tennessee WarblerParulidae32025+13%1972
Black-capped ChickadeeParidae32025+100%1972

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