BBS Route · Oregon · BCR 5
Trask Summit Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 64 species recorded across 26 survey years, still active.
64Species Recorded
26Years Surveyed
1992–2024Span
2Observers
Bird Species Found on Oregon Trask Summit
Top 40 of 64 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Swainson's Thrush | Turdidae | 104 | 2024 | +2% | 1994 | |
| Hermit Warbler | Parulidae | 47 | 2024 | -9% | 1994 | |
| Wilson's Warbler | Parulidae | 37 | 2024 | -28% | 1994 | |
| Pacific Wren | Troglodytidae | 21 | 2024 | -33% | 1994 | |
| Golden-crowned Kinglet | Regulidae | 18 | 2023 | -33% | 1994 | |
| Red Crossbill | Fringillidae | 15 | 2023 | -26% | 1994 | |
| Steller's Jay | Corvidae | 13 | 2024 | -6% | 1994 | |
| Warbling Vireo | Vireonidae | 13 | 2024 | +2% | 1994 | |
| Varied Thrush | Turdidae | 12 | 2024 | -33% | 1994 | |
| Evening Grosbeak | Fringillidae | 11 | 2024 | -7% | 1994 | |
| Black-headed Grosbeak | Cardinalidae | 9 | 2024 | +11% | 1994 | |
| White-crowned Sparrow | Passerellidae | 7 | 2024 | -54% | 1994 | |
| Pine Siskin | Fringillidae | 6 | 2024 | -65% | 1995 | |
| Common Raven | Corvidae | 6 | 2024 | +67% | 1997 | |
| Band-tailed Pigeon | Columbidae | 5 | 2024 | +2% | 1994 | |
| Song Sparrow | Passerellidae | 5 | 2024 | +0% | 1994 | |
| Western Tanager | Cardinalidae | 5 | 2024 | +78% | 1994 | |
| Hutton's Vireo | Vireonidae | 5 | 2019 | +60% | 1996 | |
| American Robin | Turdidae | 5 | 2024 | -55% | 1994 | |
| Black-throated Gray Warbler | Parulidae | 4 | 2024 | +14% | 1995 | |
| Chestnut-backed Chickadee | Paridae | 4 | 2024 | -21% | 1994 | |
| Pileated Woodpecker | Picidae | 3 | 2024 | -38% | 1995 | |
| Olive-sided Flycatcher | Tyrannidae | 3 | 2019 | -22% | 1994 | |
| Cedar Waxwing | Bombycillidae | 3 | 2024 | -74% | 1993 | |
| Northern House Wren | Troglodytidae | 3 | 2023 | -71% | 1994 | |
| Western Bluebird | Turdidae | 3 | 1992 | n/a | n/a | |
| Hammond's Flycatcher | Tyrannidae | 3 | 2024 | -27% | 1995 | |
| Bushtit | Aegithalidae | 3 | 1995 | +0% | 1994 | |
| Black-capped Chickadee | Paridae | 3 | 2017 | +200% | 2002 | |
| Mallard | Anatidae | 3 | 2004 | n/a | n/a | |
| Rufous Hummingbird | Trochilidae | 2 | 2024 | -80% | 1994 | |
| Canada Jay | Corvidae | 2 | 2024 | -59% | 1994 | |
| American Crow | Corvidae | 2 | 2016 | +0% | 1994 | |
| Tree Swallow | Hirundinidae | 2 | 2018 | +33% | 1993 | |
| Brown Creeper | Certhiidae | 2 | 2024 | +25% | 1995 | |
| Northern Pygmy-Owl | Strigidae | 2 | 2016 | -33% | 2002 | |
| Chipping Sparrow | Passerellidae | 2 | 2015 | +100% | 1997 | |
| Great Blue Heron | Ardeidae | 2 | 2004 | +50% | 2000 | |
| Barred Owl | Strigidae | 2 | 2019 | -20% | 2017 | |
| Mountain Quail | Odontophoridae | 1 | 2017 | -50% | 1996 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.