BirdAnalyst
BBS Route · Michigan · BCR 23

Hamburg 2 Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 15 survey years, still active.

93Species 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 →
15Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2004–2025Span
3Observers

Bird Species Found on Michigan Hamburg 2

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Hamburg 2 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 BlackbirdIcteridae1522025+27%2007
European StarlingSturnidae1152025+15%2007
House SparrowPasseridae342025+54%2007
Song SparrowPasserellidae332025+5%2007
Barn SwallowHirundinidae332025-23%2007
American RobinTurdidae332025+12%2007
Northern CardinalCardinalidae272025+54%2007
Bank SwallowHirundinidae272022+538%2014
Mourning DoveColumbidae252025-44%2007
American CrowCorvidae212025-27%2007
Northern Rough-winged SwallowHirundinidae202023+209%2014
Turkey VultureCathartidae182024+61%2007
Indigo BuntingCardinalidae172025+2%2007
Northern House WrenTroglodytidae142025+117%2014
Tufted TitmouseParidae132025+32%2007
Blue JayCorvidae122025+6%2007
Common GrackleIcteridae122025-69%2007
Black-capped ChickadeeParidae122025-19%2007
American GoldfinchFringillidae112025-64%2007
Tree SwallowHirundinidae102025+356%2008
Canada GooseAnatidae92023-5%2014
Red-bellied WoodpeckerPicidae82025+150%2007
Eastern Wood-PeweeTyrannidae72025+35%2007
House FinchFringillidae62025+0%2007
Chipping SparrowPasserellidae62025-35%2007
Cedar WaxwingBombycillidae62025-39%2007
Wild TurkeyPhasianidae62025+140%2016
Sandhill CraneGruidae52025+24%2007
KilldeerCharadriidae52025+30%2007
Eastern MeadowlarkIcteridae52025-30%2007
Yellow WarblerParulidae52025-35%2007
White-breasted NuthatchSittidae52025+12%2007
Rock PigeonColumbidae42024-26%2007
Chimney SwiftApodidae42025+114%2008
Brown-headed CowbirdIcteridae42025-28%2007
Common YellowthroatParulidae42025-65%2007
Horned LarkAlaudidae32025+156%2007
Field SparrowPasserellidae32025-50%2007
Warbling VireoVireonidae32025-71%2007
Great Crested FlycatcherTyrannidae32025+22%2014

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