BBS Route · Oregon · BCR 10
Unity Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 113 species recorded across 17 survey years, still active.
113Species Recorded
17Years Surveyed
1992–2024Span
4Observers
Bird Species Found on Oregon Unity
Top 40 of 113 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Red-winged Blackbird | Icteridae | 36 | 2024 | +325% | 1994 | |
| American Robin | Turdidae | 30 | 2024 | -5% | 1994 | |
| Brewer's Blackbird | Icteridae | 21 | 2024 | +7% | 1994 | |
| Cliff Swallow | Hirundinidae | 11 | 2023 | +185% | 1995 | |
| Western Tanager | Cardinalidae | 10 | 2024 | +59% | 1994 | |
| Violet-green Swallow | Hirundinidae | 10 | 2023 | -33% | 2003 | |
| Northern House Wren | Troglodytidae | 8 | 2024 | +9% | 1994 | |
| Green-tailed Towhee | Passerellidae | 7 | 2024 | +67% | 1994 | |
| Mountain Bluebird | Turdidae | 7 | 2024 | +43% | 1994 | |
| Vaux's Swift | Apodidae | 6 | 2004 | +120% | 1995 | |
| Black-billed Magpie | Corvidae | 6 | 2024 | +617% | 1994 | |
| Cassin's Finch | Fringillidae | 6 | 2024 | +73% | 1994 | |
| Chipping Sparrow | Passerellidae | 6 | 2024 | -57% | 1994 | |
| Tree Swallow | Hirundinidae | 6 | 2024 | -13% | 2002 | |
| Wilson's Snipe | Scolopacidae | 5 | 2024 | -17% | 1994 | |
| Red-tailed Hawk | Accipitridae | 5 | 2024 | -25% | 1994 | |
| Hammond's Flycatcher | Tyrannidae | 5 | 2024 | -10% | 1994 | |
| Song Sparrow | Passerellidae | 5 | 2024 | +156% | 1999 | |
| Ruffed Grouse | Phasianidae | 5 | 2004 | +67% | 1999 | |
| Brewer's Sparrow | Passerellidae | 4 | 2023 | -53% | 1994 | |
| Mountain Chickadee | Paridae | 4 | 2024 | -72% | 1994 | |
| Western Meadowlark | Icteridae | 4 | 2023 | -44% | 1995 | |
| Vesper Sparrow | Passerellidae | 4 | 2024 | -10% | 1995 | |
| Grasshopper Sparrow | Passerellidae | 4 | 1994 | n/a | n/a | |
| Warbling Vireo | Vireonidae | 4 | 2024 | +150% | 2022 | |
| House Finch | Fringillidae | 4 | 2023 | +100% | 1998 | |
| Townsend's Warbler | Parulidae | 4 | 2024 | +125% | 2000 | |
| Prairie Falcon | Falconidae | 3 | 1992 | n/a | n/a | |
| Steller's Jay | Corvidae | 3 | 2024 | -13% | 1994 | |
| European Starling | Sturnidae | 3 | 2024 | +775% | 2002 | |
| Yellow Warbler | Parulidae | 3 | 2024 | -28% | 1994 | |
| Pileated Woodpecker | Picidae | 3 | 2023 | -46% | 1995 | |
| Brown-headed Cowbird | Icteridae | 3 | 2024 | -77% | 1997 | |
| Lazuli Bunting | Cardinalidae | 3 | 2024 | +200% | 1998 | |
| Canada Goose | Anatidae | 3 | 1997 | +200% | 1996 | |
| California Quail | Odontophoridae | 3 | 2024 | -79% | 1999 | |
| Sandhill Crane | Gruidae | 3 | 1998 | n/a | n/a | |
| Wilson's Warbler | Parulidae | 3 | 2000 | -25% | 1998 | |
| MacGillivray's Warbler | Parulidae | 3 | 2024 | +100% | 2018 | |
| Spotted Sandpiper | Scolopacidae | 3 | 2024 | +50% | 2022 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.