BirdAnalyst
BBS Route · Wisconsin · BCR 12

Cavour Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 130 species recorded across 26 survey years, still active.

130Species Recorded
26Years Surveyed
1998–2024Span
2Observers

Bird Species Found on Wisconsin Cavour

Top 40 of 130 species by most recent count. Each links to its species trend.

Species recorded on the Cavour route.
History
Red-eyed VireoVireonidae1172024+78%2000
OvenbirdParulidae672024+8%2000
American RobinTurdidae282024+7%2000
Nashville WarblerParulidae202024+14%2000
Rose-breasted GrosbeakCardinalidae152024+18%2000
Indigo BuntingCardinalidae142024-3%2000
Black-throated Green WarblerParulidae142024-15%2000
Hermit ThrushTurdidae142024-6%2000
Least FlycatcherTyrannidae132024+100%2000
American CrowCorvidae132024-49%2000
Red-winged BlackbirdIcteridae132024-17%2000
Black-and-white WarblerParulidae132024+72%2000
Blue JayCorvidae122024+67%2000
Chestnut-sided WarblerParulidae112024-30%2000
White-throated SparrowPasserellidae102024-76%2000
Mourning WarblerParulidae102024-55%2000
Chipping SparrowPasserellidae92024-50%2000
Blackburnian WarblerParulidae92024+180%2000
VeeryTurdidae92024+68%2000
Common YellowthroatParulidae82024-17%2000
Bank SwallowHirundinidae82009n/an/a
Black-capped ChickadeeParidae72024-73%2000
Mourning DoveColumbidae62024-16%2000
Yellow-bellied SapsuckerPicidae62024+57%2000
Common RavenCorvidae62024+93%2000
Northern House WrenTroglodytidae62024+43%2000
Ruffed GrousePhasianidae6202414×2007
Eastern Wood-PeweeTyrannidae52024+117%2000
American GoldfinchFringillidae52024-44%2000
Scarlet TanagerCardinalidae52024+11%2000
Winter WrenTroglodytidae52024-61%2000
American RedstartParulidae52024+533%2005
Trumpeter SwanAnatidae52022n/an/a
Hairy WoodpeckerPicidae42024+38%2000
Pileated WoodpeckerPicidae42024+33%2000
Alder FlycatcherTyrannidae42024-52%2000
Purple FinchFringillidae42023+14%2000
Cliff SwallowHirundinidae42003-60%1998
Cedar WaxwingBombycillidae42024-46%2000
Northern ParulaParulidae42024+50%2000

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