BBS Route · Oregon · BCR 10
Silvies Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 72 species recorded across 11 survey years, still active.
72Species Recorded
11Years Surveyed
1994–2024Span
6Observers
Bird Species Found on Oregon Silvies
Top 40 of 72 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Tanager | Cardinalidae | 47 | 2024 | +337% | 2004 | |
| Dusky Flycatcher | Tyrannidae | 40 | 2024 | +50% | 2005 | |
| Cassin's Finch | Fringillidae | 38 | 2024 | +211% | 2004 | |
| American Robin | Turdidae | 31 | 2024 | +2% | 2004 | |
| Chipping Sparrow | Passerellidae | 27 | 2024 | +33% | 2004 | |
| Red Crossbill | Fringillidae | 24 | 2024 | +179% | 2005 | |
| Mountain Chickadee | Paridae | 20 | 2024 | -3% | 2004 | |
| Brewer's Blackbird | Icteridae | 18 | 2024 | +117% | 2004 | |
| Townsend's Solitaire | Turdidae | 18 | 2024 | +267% | 2005 | |
| Hairy Woodpecker | Picidae | 14 | 2024 | +160% | 2005 | |
| Western Wood-Pewee | Tyrannidae | 14 | 2024 | +62% | 2006 | |
| Red-breasted Nuthatch | Sittidae | 11 | 2024 | +16% | 2004 | |
| Brown-headed Cowbird | Icteridae | 9 | 2024 | -26% | 2004 | |
| Hermit Thrush | Turdidae | 9 | 2024 | +15% | 2004 | |
| Williamson's Sapsucker | Picidae | 8 | 2024 | +29% | 2004 | |
| Red-tailed Hawk | Accipitridae | 6 | 2024 | +117% | 2004 | |
| Green-tailed Towhee | Passerellidae | 6 | 2023 | +150% | 2005 | |
| Northern House Wren | Troglodytidae | 6 | 2024 | +200% | 2004 | |
| Warbling Vireo | Vireonidae | 6 | 2024 | +18% | 2005 | |
| Brown Creeper | Certhiidae | 6 | 2024 | +86% | 2006 | |
| Common Raven | Corvidae | 5 | 2024 | -13% | 2004 | |
| Clark's Nutcracker | Corvidae | 5 | 2023 | +386% | 2004 | |
| Mallard | Anatidae | 5 | 2021 | +400% | 2005 | |
| Black-headed Grosbeak | Cardinalidae | 5 | 2024 | +100% | 2021 | |
| White-breasted Nuthatch | Sittidae | 4 | 2024 | +47% | 2004 | |
| Mountain Bluebird | Turdidae | 4 | 2024 | +100% | 2005 | |
| Pygmy Nuthatch | Sittidae | 4 | 2023 | +11% | 2005 | |
| Western Bluebird | Turdidae | 4 | 2023 | -25% | 2006 | |
| Black-backed Woodpecker | Picidae | 4 | 2024 | +25% | 2021 | |
| Say's Phoebe | Tyrannidae | 3 | 1994 | n/a | n/a | |
| Steller's Jay | Corvidae | 3 | 2024 | +69% | 2004 | |
| Rock Wren | Troglodytidae | 3 | 2024 | +50% | 1995 | |
| Brewer's Sparrow | Passerellidae | 3 | 2024 | -38% | 2006 | |
| Violet-green Swallow | Hirundinidae | 3 | 2024 | -17% | 2008 | |
| Gray Flycatcher | Tyrannidae | 2 | 2024 | +233% | 2021 | |
| Pine Siskin | Fringillidae | 2 | 2023 | -42% | 2004 | |
| Cassin's Vireo | Vireonidae | 2 | 2024 | +117% | 2004 | |
| White-headed Woodpecker | Picidae | 2 | 2024 | -17% | 2005 | |
| Red-winged Blackbird | Icteridae | 2 | 2024 | -13% | 2005 | |
| Vaux's Swift | Apodidae | 2 | 2023 | +33% | 2021 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.