BBS Route · Wisconsin · BCR 23

Holland Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 104 species recorded across 26 survey years, still active.

Bird Species Found on Wisconsin Holland

Top 40 of 104 species by most recent count. Each links to its species trend.

Species recorded on the Holland 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
European StarlingSturnidae2532024-29%2000
Red-winged BlackbirdIcteridae1602024-18%2000
House SparrowPasseridae762024+14%2000
American RobinTurdidae592024+40%2000
Barn SwallowHirundinidae542024-26%2000
Rock PigeonColumbidae502024+65%2000
Ring-billed GullLaridae462024+93%2001
Mourning DoveColumbidae422024+54%2000
Common GrackleIcteridae352024-54%2000
Tree SwallowHirundinidae342024+27%2000
MallardAnatidae332024+37%2003
American CrowCorvidae312024+6%2000
Brown-headed CowbirdIcteridae292024-22%2000
KilldeerCharadriidae282024-26%2000
Song SparrowPasserellidae252024-9%2000
Purple MartinHirundinidae202024+800%2001
Canada GooseAnatidae202024+85%2003
Sandhill CraneGruidae152024+522%2000
Chipping SparrowPasserellidae152024-29%2000
American GoldfinchFringillidae132024-63%2000
House FinchFringillidae112024+111%2000
Northern CardinalCardinalidae102024+140%2000
Cedar WaxwingBombycillidae82024+120%2000
Northern House WrenTroglodytidae72024+258%2000
Horned LarkAlaudidae62024-60%2000
Cliff SwallowHirundinidae62023+8%2015
Common YellowthroatParulidae62024+19%2001
Bank SwallowHirundinidae62010+0%2002
Baltimore OrioleIcteridae52024+100%2001
Indigo BuntingCardinalidae52024+38%2000
Warbling VireoVireonidae42024+171%2000
Rose-breasted GrosbeakCardinalidae42024+40%2001
Yellow WarblerParulidae42024-11%2001
Blue-winged TealAnatidae42024+25%2007
Wood DuckAnatidae42012+100%2008
Chimney SwiftApodidae32023-27%2000
Blue JayCorvidae32024-21%2000
Western MeadowlarkIcteridae32006-44%2000
Savannah SparrowPasserellidae32024-97%2000
Gray CatbirdMimidae32024+29%2000

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