BBS Route · Oregon · BCR 10
Hash Rock Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 102 species recorded across 19 survey years, still active.
102Species Recorded
19Years Surveyed
1983–2024Span
4Observers
Bird Species Found on Oregon Hash Rock
Top 40 of 102 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Tanager | Cardinalidae | 41 | 2024 | +86% | 1988 | |
| Red-breasted Nuthatch | Sittidae | 26 | 2024 | -4% | 1988 | |
| Townsend's Warbler | Parulidae | 25 | 2024 | +88% | 1988 | |
| Hermit Thrush | Turdidae | 25 | 2024 | +81% | 1988 | |
| Chipping Sparrow | Passerellidae | 20 | 2024 | -55% | 1988 | |
| Black-billed Magpie | Corvidae | 18 | 2024 | +35% | 1988 | |
| Brewer's Blackbird | Icteridae | 18 | 2024 | +105% | 1988 | |
| California Quail | Odontophoridae | 17 | 2024 | +118% | 1989 | |
| Cassin's Finch | Fringillidae | 17 | 2024 | +11% | 1988 | |
| Mountain Chickadee | Paridae | 17 | 2024 | +23% | 1988 | |
| Red-winged Blackbird | Icteridae | 16 | 2024 | -64% | 1988 | |
| Red Crossbill | Fringillidae | 16 | 2024 | +33% | 1989 | |
| Dusky Flycatcher | Tyrannidae | 15 | 2024 | +129% | 1988 | |
| Cliff Swallow | Hirundinidae | 14 | 2005 | +213% | 1991 | |
| Golden-crowned Kinglet | Regulidae | 13 | 2024 | +44% | 1988 | |
| American Robin | Turdidae | 12 | 2024 | -52% | 1988 | |
| Ruby-crowned Kinglet | Regulidae | 11 | 2024 | +50% | 1988 | |
| Mourning Dove | Columbidae | 10 | 2024 | +90% | 1988 | |
| Williamson's Sapsucker | Picidae | 9 | 2024 | +100% | 1997 | |
| Steller's Jay | Corvidae | 9 | 2024 | +7% | 1988 | |
| Lazuli Bunting | Cardinalidae | 8 | 2024 | +44% | 1993 | |
| Western Wood-Pewee | Tyrannidae | 7 | 2024 | -36% | 1988 | |
| Downy Woodpecker | Picidae | 7 | 2024 | +300% | 1992 | |
| Pine Siskin | Fringillidae | 6 | 2024 | -59% | 1988 | |
| Hammond's Flycatcher | Tyrannidae | 6 | 2024 | +69% | 1994 | |
| Northern House Wren | Troglodytidae | 5 | 2024 | -18% | 1988 | |
| Mountain Bluebird | Turdidae | 5 | 2024 | +100% | 1989 | |
| Mountain Quail | Odontophoridae | 5 | 2024 | +400% | 2021 | |
| Canada Jay | Corvidae | 4 | 2022 | -43% | 1999 | |
| MacGillivray's Warbler | Parulidae | 4 | 2024 | +567% | 1994 | |
| Common Raven | Corvidae | 4 | 2024 | -18% | 1992 | |
| Hairy Woodpecker | Picidae | 3 | 2024 | -50% | 1988 | |
| European Starling | Sturnidae | 3 | 2024 | -86% | 1988 | |
| Brown-headed Cowbird | Icteridae | 3 | 2024 | -71% | 1988 | |
| Barn Swallow | Hirundinidae | 3 | 1999 | -64% | 1989 | |
| Northern Rough-winged Swallow | Hirundinidae | 3 | 1989 | -25% | 1983 | |
| Western Meadowlark | Icteridae | 3 | 2024 | -17% | 1991 | |
| House Sparrow | Passeridae | 3 | 2024 | +200% | 1994 | |
| Black-capped Chickadee | Paridae | 3 | 1987 | n/a | n/a | |
| Common Nighthawk | Caprimulgidae | 3 | 2001 | +200% | 1997 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.