BBS Route · Washington · BCR 5
Mendota 2 Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 99 species recorded across 10 survey years, no longer active.
99Species Recorded
10Years Surveyed
1989–2000Span
1Observers
Bird Species Found on Washington Mendota 2
Top 40 of 99 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| American Robin | Turdidae | 159 | 2000 | +55% | 1991 | |
| European Starling | Sturnidae | 89 | 2000 | -49% | 1991 | |
| Song Sparrow | Passerellidae | 54 | 2000 | +30% | 1991 | |
| American Crow | Corvidae | 50 | 2000 | -7% | 1991 | |
| Red Crossbill | Fringillidae | 42 | 1996 | +600% | 1990 | |
| Black-headed Grosbeak | Cardinalidae | 37 | 2000 | +408% | 1991 | |
| Willow Flycatcher | Tyrannidae | 32 | 2000 | -11% | 1991 | |
| Swainson's Thrush | Turdidae | 31 | 2000 | -3% | 1991 | |
| Western Tanager | Cardinalidae | 16 | 2000 | +111% | 1991 | |
| Savannah Sparrow | Passerellidae | 15 | 2000 | +19% | 1991 | |
| Common Yellowthroat | Parulidae | 15 | 2000 | +17% | 1991 | |
| Red-winged Blackbird | Icteridae | 13 | 2000 | +30% | 1991 | |
| Spotted Towhee | Passerellidae | 13 | 2000 | +0% | 1991 | |
| Steller's Jay | Corvidae | 12 | 2000 | -21% | 1991 | |
| Cedar Waxwing | Bombycillidae | 12 | 2000 | -23% | 1991 | |
| Black-capped Chickadee | Paridae | 11 | 2000 | +122% | 1991 | |
| American Goldfinch | Fringillidae | 10 | 2000 | -46% | 1991 | |
| White-crowned Sparrow | Passerellidae | 9 | 2000 | -15% | 1991 | |
| Violet-green Swallow | Hirundinidae | 9 | 2000 | +50% | 1991 | |
| Wilson's Warbler | Parulidae | 9 | 2000 | -4% | 1991 | |
| Bewick's Wren | Troglodytidae | 9 | 2000 | +400% | 1991 | |
| Marsh Wren | Troglodytidae | 9 | 2000 | +200% | 1991 | |
| Rufous Hummingbird | Trochilidae | 8 | 2000 | +0% | 1991 | |
| Brown-headed Cowbird | Icteridae | 8 | 2000 | +8% | 1991 | |
| Cliff Swallow | Hirundinidae | 8 | 2000 | -62% | 1991 | |
| Golden-crowned Kinglet | Regulidae | 8 | 2000 | -48% | 1991 | |
| Pacific Wren | Troglodytidae | 7 | 2000 | +6% | 1991 | |
| Pine Siskin | Fringillidae | 7 | 2000 | +600% | 1992 | |
| Evening Grosbeak | Fringillidae | 7 | 2000 | n/a | n/a | |
| Rock Pigeon | Columbidae | 6 | 1997 | -72% | 1992 | |
| Bushtit | Aegithalidae | 6 | 1997 | +133% | 1990 | |
| Wilson's Snipe | Scolopacidae | 6 | 2000 | +133% | 1991 | |
| Chestnut-backed Chickadee | Paridae | 5 | 2000 | +88% | 1991 | |
| Mourning Dove | Columbidae | 5 | 2000 | +100% | 1994 | |
| Barn Swallow | Hirundinidae | 4 | 2000 | -27% | 1991 | |
| Orange-crowned Warbler | Parulidae | 4 | 2000 | -57% | 1991 | |
| House Sparrow | Passeridae | 4 | 2000 | +143% | 1991 | |
| Brewer's Blackbird | Icteridae | 4 | 1997 | -71% | 1992 | |
| Hutton's Vireo | Vireonidae | 4 | 1996 | +150% | 1993 | |
| Lesser Scaup | Anatidae | 4 | 2000 | n/a | n/a |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.