BBS Route · California · BCR 32
Cp. Pendleton Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 106 species recorded across 21 survey years, no longer active.
106Species Recorded
21Years Surveyed
1970–2004Span
8Observers
Bird Species Found on California Cp. Pendleton
Top 40 of 106 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Cliff Swallow | Hirundinidae | 118 | 2004 | +31% | 1972 | |
| House Finch | Fringillidae | 48 | 2004 | -63% | 1972 | |
| American Coot | Rallidae | 45 | 1991 | +688% | 1974 | |
| American Crow | Corvidae | 32 | 2004 | +31% | 1972 | |
| Blue Grosbeak | Cardinalidae | 29 | 2004 | +93% | 1972 | |
| Spotted Towhee | Passerellidae | 27 | 2004 | +389% | 1973 | |
| Mourning Dove | Columbidae | 24 | 2004 | +38% | 1972 | |
| Song Sparrow | Passerellidae | 22 | 2004 | -73% | 1972 | |
| Northern House Wren | Troglodytidae | 15 | 2003 | -60% | 1973 | |
| Common Yellowthroat | Parulidae | 15 | 2004 | +300% | 1974 | |
| Lesser Goldfinch | Fringillidae | 14 | 2003 | +50% | 1972 | |
| Bullock's Oriole | Icteridae | 13 | 2003 | +65% | 1972 | |
| American Goldfinch | Fringillidae | 13 | 2004 | -57% | 1973 | |
| Common Raven | Corvidae | 10 | 2004 | -45% | 1972 | |
| Violet-green Swallow | Hirundinidae | 8 | 1979 | +300% | 1970 | |
| Northern Rough-winged Swallow | Hirundinidae | 8 | 2004 | -23% | 1979 | |
| European Starling | Sturnidae | 7 | 2004 | -63% | 1972 | |
| Black-headed Grosbeak | Cardinalidae | 7 | 2004 | +69% | 1974 | |
| Chipping Sparrow | Passerellidae | 7 | 2004 | n/a | n/a | |
| Mallard | Anatidae | 6 | 1988 | +55% | 1974 | |
| Least Tern | Laridae | 5 | 1970 | n/a | n/a | |
| California Quail | Odontophoridae | 5 | 2003 | -40% | 1973 | |
| Turkey Vulture | Cathartidae | 5 | 1992 | +50% | 1972 | |
| White-tailed Kite | Accipitridae | 5 | 2004 | -50% | 1972 | |
| Northern Mockingbird | Mimidae | 5 | 2004 | -25% | 1972 | |
| Cassin's Kingbird | Tyrannidae | 5 | 2004 | +73% | 1974 | |
| Grasshopper Sparrow | Passerellidae | 5 | 2004 | -31% | 1988 | |
| Gadwall | Anatidae | 5 | 1991 | -58% | 1989 | |
| White-crowned Sparrow | Passerellidae | 5 | 1991 | n/a | n/a | |
| Ruddy Duck | Anatidae | 4 | 1991 | -60% | 1979 | |
| California Scrub-Jay | Corvidae | 4 | 2004 | +22% | 1972 | |
| Red-winged Blackbird | Icteridae | 4 | 2004 | -48% | 1973 | |
| Western Meadowlark | Icteridae | 4 | 2003 | -85% | 1972 | |
| Brewer's Blackbird | Icteridae | 4 | 2003 | -89% | 1972 | |
| Yellow Warbler | Parulidae | 4 | 2003 | +100% | 1973 | |
| Snowy Egret | Ardeidae | 4 | 2004 | n/a | n/a | |
| Red-tailed Hawk | Accipitridae | 3 | 2004 | -5% | 1972 | |
| Ash-throated Flycatcher | Tyrannidae | 3 | 2003 | +33% | 1973 | |
| Lazuli Bunting | Cardinalidae | 3 | 2003 | -55% | 1973 | |
| Wrentit | Sylviidae | 3 | 2004 | +22% | 1972 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.