BBS Route · Wisconsin · BCR 12
Irma Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 139 species recorded across 55 survey years, still active.
139Species Recorded
55Years Surveyed
1967–2024Span
5Observers
Bird Species Found on Wisconsin Irma
Top 40 of 139 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Red-eyed Vireo | Vireonidae | 66 | 2024 | +97% | 1969 | |
| American Robin | Turdidae | 59 | 2024 | +46% | 1969 | |
| Ovenbird | Parulidae | 44 | 2024 | +149% | 1969 | |
| Red Crossbill | Fringillidae | 40 | 2018 | +264% | 1980 | |
| Black-capped Chickadee | Paridae | 36 | 2024 | +284% | 1969 | |
| Red-winged Blackbird | Icteridae | 32 | 2024 | -2% | 1969 | |
| Chipping Sparrow | Passerellidae | 32 | 2024 | +67% | 1969 | |
| Chestnut-sided Warbler | Parulidae | 28 | 2024 | +32% | 1969 | |
| Song Sparrow | Passerellidae | 27 | 2024 | -60% | 1969 | |
| American Crow | Corvidae | 26 | 2024 | -56% | 1969 | |
| Common Yellowthroat | Parulidae | 24 | 2024 | +39% | 1969 | |
| Indigo Bunting | Cardinalidae | 22 | 2024 | +3% | 1969 | |
| American Goldfinch | Fringillidae | 19 | 2024 | +65% | 1969 | |
| Rock Pigeon | Columbidae | 16 | 2023 | +338% | 1982 | |
| Mourning Dove | Columbidae | 15 | 2024 | +920% | 1972 | |
| Cedar Waxwing | Bombycillidae | 15 | 2024 | +51% | 1969 | |
| White-throated Sparrow | Passerellidae | 13 | 2024 | +36% | 1969 | |
| Bank Swallow | Hirundinidae | 12 | 2000 | +80% | 1978 | |
| Common Grackle | Icteridae | 11 | 2024 | +350% | 1969 | |
| Least Flycatcher | Tyrannidae | 10 | 2024 | -4% | 1969 | |
| Blue Jay | Corvidae | 10 | 2024 | -38% | 1969 | |
| Pine Warbler | Parulidae | 9 | 2024 | +154% | 1971 | |
| Brown-headed Cowbird | Icteridae | 8 | 2024 | -53% | 1969 | |
| Veery | Turdidae | 8 | 2024 | -49% | 1969 | |
| Nashville Warbler | Parulidae | 7 | 2024 | +3% | 1969 | |
| Yellow Warbler | Parulidae | 7 | 2024 | +133% | 1969 | |
| Gray Catbird | Mimidae | 7 | 2024 | -24% | 1969 | |
| Northern House Wren | Troglodytidae | 7 | 2024 | -25% | 1969 | |
| Wild Turkey | Phasianidae | 7 | 2024 | +467% | 2003 | |
| European Starling | Sturnidae | 6 | 2024 | -78% | 1969 | |
| Brewer's Blackbird | Icteridae | 6 | 2010 | +100% | 1969 | |
| Tree Swallow | Hirundinidae | 6 | 2024 | -82% | 1969 | |
| Black-and-white Warbler | Parulidae | 6 | 2024 | +367% | 1969 | |
| Red-breasted Nuthatch | Sittidae | 6 | 2024 | +150% | 1970 | |
| Hermit Thrush | Turdidae | 6 | 2024 | -10% | 1970 | |
| Mallard | Anatidae | 6 | 2024 | +33% | 1974 | |
| Eastern Wood-Pewee | Tyrannidae | 5 | 2024 | +0% | 1969 | |
| Rose-breasted Grosbeak | Cardinalidae | 5 | 2024 | -48% | 1969 | |
| Mourning Warbler | Parulidae | 5 | 2024 | +47% | 1969 | |
| American Redstart | Parulidae | 5 | 2024 | +833% | 1970 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.