BBS Route · Wisconsin · BCR 23
Omro 2 Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 113 species recorded across 22 survey years, still active.
113Species Recorded
22Years Surveyed
2002–2024Span
3Observers
Bird Species Found on Wisconsin Omro 2
Top 40 of 113 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| European Starling | Sturnidae | 140 | 2024 | -55% | 2004 | |
| Red-winged Blackbird | Icteridae | 122 | 2024 | -62% | 2004 | |
| American Robin | Turdidae | 74 | 2024 | -45% | 2004 | |
| Rock Pigeon | Columbidae | 57 | 2024 | -39% | 2004 | |
| Cliff Swallow | Hirundinidae | 50 | 2024 | -19% | 2004 | |
| Mourning Dove | Columbidae | 47 | 2024 | -25% | 2004 | |
| Sandhill Crane | Gruidae | 44 | 2024 | -58% | 2004 | |
| Song Sparrow | Passerellidae | 37 | 2024 | -45% | 2004 | |
| House Sparrow | Passeridae | 37 | 2024 | -52% | 2004 | |
| Barn Swallow | Hirundinidae | 35 | 2024 | -63% | 2004 | |
| American Crow | Corvidae | 30 | 2024 | -47% | 2004 | |
| Common Yellowthroat | Parulidae | 26 | 2024 | -29% | 2004 | |
| Northern House Wren | Troglodytidae | 26 | 2024 | +24% | 2004 | |
| Chipping Sparrow | Passerellidae | 23 | 2024 | +48% | 2004 | |
| Northern Cardinal | Cardinalidae | 19 | 2024 | +32% | 2004 | |
| Tree Swallow | Hirundinidae | 18 | 2024 | -84% | 2004 | |
| Brown-headed Cowbird | Icteridae | 17 | 2024 | -29% | 2004 | |
| Yellow Warbler | Parulidae | 16 | 2024 | -48% | 2004 | |
| Common Grackle | Icteridae | 14 | 2024 | -83% | 2004 | |
| Swamp Sparrow | Passerellidae | 14 | 2024 | -63% | 2004 | |
| Mallard | Anatidae | 13 | 2024 | -64% | 2004 | |
| House Finch | Fringillidae | 13 | 2024 | -42% | 2004 | |
| Sedge Wren | Troglodytidae | 11 | 2024 | -79% | 2004 | |
| Canada Goose | Anatidae | 10 | 2023 | -89% | 2004 | |
| Killdeer | Charadriidae | 10 | 2024 | +22% | 2004 | |
| Blue Jay | Corvidae | 10 | 2024 | +53% | 2004 | |
| Gray Catbird | Mimidae | 10 | 2024 | +19% | 2004 | |
| Osprey | Pandionidae | 9 | 2024 | +200% | 2004 | |
| Ring-billed Gull | Laridae | 8 | 2024 | -66% | 2004 | |
| American Goldfinch | Fringillidae | 8 | 2024 | -78% | 2004 | |
| Black-capped Chickadee | Paridae | 8 | 2024 | +367% | 2004 | |
| Downy Woodpecker | Picidae | 7 | 2024 | +27% | 2004 | |
| Eastern Wood-Pewee | Tyrannidae | 7 | 2024 | +67% | 2004 | |
| Great Blue Heron | Ardeidae | 6 | 2024 | +11% | 2004 | |
| Indigo Bunting | Cardinalidae | 6 | 2024 | -6% | 2004 | |
| Purple Martin | Hirundinidae | 6 | 2024 | +0% | 2004 | |
| Red-bellied Woodpecker | Picidae | 6 | 2024 | +300% | 2005 | |
| Wild Turkey | Phasianidae | 6 | 2022 | +600% | 2009 | |
| American White Pelican | Pelecanidae | 5 | 2024 | -66% | 2009 | |
| American Coot | Rallidae | 4 | 2002 | n/a | n/a |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.