BBS Route · Oregon · BCR 10
Eagle Rock Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 95 species recorded across 8 survey years, no longer active.
95Species Recorded
8Years Surveyed
1971–1979Span
3Observers
Bird Species Found on Oregon Eagle Rock
Top 40 of 95 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Red Crossbill | Fringillidae | 46 | 1979 | +400% | 1973 | |
| American Robin | Turdidae | 28 | 1979 | -15% | 1974 | |
| Gray Flycatcher | Tyrannidae | 16 | 1974 | -11% | 1971 | |
| Chipping Sparrow | Passerellidae | 13 | 1979 | -39% | 1974 | |
| Western Tanager | Cardinalidae | 12 | 1979 | -63% | 1974 | |
| Mourning Dove | Columbidae | 11 | 1979 | -39% | 1974 | |
| Black-billed Magpie | Corvidae | 11 | 1979 | -11% | 1974 | |
| Red-winged Blackbird | Icteridae | 11 | 1979 | -26% | 1974 | |
| Brown-headed Cowbird | Icteridae | 9 | 1979 | +20% | 1975 | |
| Vaux's Swift | Apodidae | 8 | 1971 | n/a | n/a | |
| Western Wood-Pewee | Tyrannidae | 8 | 1979 | -38% | 1975 | |
| Bushtit | Aegithalidae | 8 | 1977 | +167% | 1973 | |
| Common Nighthawk | Caprimulgidae | 7 | 1979 | +22% | 1975 | |
| Cassin's Finch | Fringillidae | 6 | 1979 | -16% | 1974 | |
| Mountain Chickadee | Paridae | 6 | 1979 | -28% | 1975 | |
| Pygmy Nuthatch | Sittidae | 6 | 1978 | +120% | 1976 | |
| California Quail | Odontophoridae | 5 | 1979 | -17% | 1975 | |
| Western Meadowlark | Icteridae | 5 | 1979 | -6% | 1975 | |
| Brewer's Blackbird | Icteridae | 4 | 1979 | -74% | 1974 | |
| Brewer's Sparrow | Passerellidae | 4 | 1979 | -54% | 1974 | |
| Cassin's Vireo | Vireonidae | 4 | 1979 | -9% | 1976 | |
| Clark's Nutcracker | Corvidae | 4 | 1979 | +300% | 1973 | |
| Warbling Vireo | Vireonidae | 4 | 1979 | -17% | 1974 | |
| Hammond's Flycatcher | Tyrannidae | 4 | 1974 | n/a | n/a | |
| Canada Jay | Corvidae | 4 | 1977 | +33% | 1976 | |
| Evening Grosbeak | Fringillidae | 4 | 1979 | +300% | 1976 | |
| Mallard | Anatidae | 4 | 1977 | n/a | n/a | |
| Steller's Jay | Corvidae | 3 | 1979 | +6% | 1974 | |
| Common Raven | Corvidae | 3 | 1979 | +100% | 1974 | |
| Lark Sparrow | Passerellidae | 3 | 1978 | +10% | 1975 | |
| Song Sparrow | Passerellidae | 3 | 1979 | +180% | 1974 | |
| Barn Swallow | Hirundinidae | 3 | 1979 | +10% | 1974 | |
| Mountain Bluebird | Turdidae | 3 | 1979 | -75% | 1974 | |
| Brown Creeper | Certhiidae | 3 | 1977 | +200% | 1976 | |
| Red-tailed Hawk | Accipitridae | 2 | 1979 | +25% | 1974 | |
| Hairy Woodpecker | Picidae | 2 | 1979 | -25% | 1973 | |
| American Crow | Corvidae | 2 | 1977 | +117% | 1973 | |
| House Finch | Fringillidae | 2 | 1976 | -17% | 1973 | |
| Green-tailed Towhee | Passerellidae | 2 | 1974 | -33% | 1971 | |
| Lazuli Bunting | Cardinalidae | 2 | 1971 | n/a | n/a |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.