BBS Route · Wisconsin · BCR 12

Conover Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 117 species recorded across 27 survey years, still active.

Bird Species Found on Wisconsin Conover

Top 40 of 117 species by most recent count. Each links to its species trend.

Species recorded on the Conover 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-eyed VireoVireonidae1032025+33%2000
OvenbirdParulidae662025-11%2000
Hermit ThrushTurdidae372025-27%2000
Pine WarblerParulidae262025-18%2000
American RobinTurdidae262025-26%2000
American CrowCorvidae232025-48%2000
Common RavenCorvidae202025+313%2000
Chestnut-sided WarblerParulidae202025-38%2000
Blue JayCorvidae192025-26%2000
Nashville WarblerParulidae192025-6%2000
Yellow-bellied SapsuckerPicidae182025-53%2000
Chipping SparrowPasserellidae152025-46%2000
VeeryTurdidae152025+13%2000
Indigo BuntingCardinalidae142025+118%2000
Black-capped ChickadeeParidae132025-45%2000
Red-winged BlackbirdIcteridae92025-5%2000
Black-throated Green WarblerParulidae92025-69%2000
Mourning DoveColumbidae72025+214%2000
Pileated WoodpeckerPicidae72025+167%2000
Least FlycatcherTyrannidae72025-58%2000
Blue-headed VireoVireonidae72025-52%2000
White-throated SparrowPasserellidae62025-72%2000
Eastern Wood-PeweeTyrannidae52025-39%2000
Song SparrowPasserellidae52025-29%2000
Scarlet TanagerCardinalidae52025+43%2000
Mourning WarblerParulidae52025-72%2000
Winter WrenTroglodytidae52025-13%2000
Rose-breasted GrosbeakCardinalidae42025-38%2000
Northern ParulaParulidae42025+29%2000
Common YellowthroatParulidae42025+57%2000
Red-breasted NuthatchSittidae42025-44%2000
Red CrossbillFringillidae4202415×2001
Canada GooseAnatidae42022-46%2013
Common LoonGaviidae32025+15%2001
Hairy WoodpeckerPicidae32025-53%2000
Eastern Whip-poor-willCaprimulgidae32025+40%2012
American GoldfinchFringillidae32025-59%2000
Eastern TowheePasserellidae32025+60%2003
Baltimore OrioleIcteridae32013-17%2002
Red-bellied WoodpeckerPicidae32025+100%2016

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