BBS Route · Washington · BCR 10
Sullivan Lk Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 34 species recorded across 1 survey years, no longer active.
34Species Recorded
1Years Surveyed
1999–1999Span
1Observers
Bird Species Found on Washington Sullivan Lk
Top 34 of 34 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Swainson's Thrush | Turdidae | 36 | 1999 | n/a | n/a | |
| Pine Siskin | Fringillidae | 31 | 1999 | n/a | n/a | |
| American Robin | Turdidae | 31 | 1999 | n/a | n/a | |
| Western Tanager | Cardinalidae | 24 | 1999 | n/a | n/a | |
| Hammond's Flycatcher | Tyrannidae | 23 | 1999 | n/a | n/a | |
| Townsend's Warbler | Parulidae | 18 | 1999 | n/a | n/a | |
| Nashville Warbler | Parulidae | 16 | 1999 | n/a | n/a | |
| Warbling Vireo | Vireonidae | 12 | 1999 | n/a | n/a | |
| Pacific Wren | Troglodytidae | 12 | 1999 | n/a | n/a | |
| Red-breasted Nuthatch | Sittidae | 10 | 1999 | n/a | n/a | |
| Cassin's Vireo | Vireonidae | 9 | 1999 | n/a | n/a | |
| Northern Waterthrush | Parulidae | 7 | 1999 | n/a | n/a | |
| Orange-crowned Warbler | Parulidae | 6 | 1999 | n/a | n/a | |
| Golden-crowned Kinglet | Regulidae | 6 | 1999 | n/a | n/a | |
| Common Merganser | Anatidae | 5 | 1999 | n/a | n/a | |
| Song Sparrow | Passerellidae | 5 | 1999 | n/a | n/a | |
| Violet-green Swallow | Hirundinidae | 5 | 1999 | n/a | n/a | |
| Black-capped Chickadee | Paridae | 4 | 1999 | n/a | n/a | |
| Hermit Thrush | Turdidae | 4 | 1999 | n/a | n/a | |
| Varied Thrush | Turdidae | 4 | 1999 | n/a | n/a | |
| Red-necked Grebe | Podicipedidae | 3 | 1999 | n/a | n/a | |
| Common Raven | Corvidae | 3 | 1999 | n/a | n/a | |
| Hairy Woodpecker | Picidae | 2 | 1999 | n/a | n/a | |
| Chipping Sparrow | Passerellidae | 2 | 1999 | n/a | n/a | |
| Black-headed Grosbeak | Cardinalidae | 2 | 1999 | n/a | n/a | |
| Mountain Chickadee | Paridae | 2 | 1999 | n/a | n/a | |
| Townsend's Solitaire | Turdidae | 2 | 1999 | n/a | n/a | |
| Northern Pygmy-Owl | Strigidae | 1 | 1999 | n/a | n/a | |
| Steller's Jay | Corvidae | 1 | 1999 | n/a | n/a | |
| Canada Jay | Corvidae | 1 | 1999 | n/a | n/a | |
| Brown-headed Cowbird | Icteridae | 1 | 1999 | n/a | n/a | |
| Spotted Towhee | Passerellidae | 1 | 1999 | n/a | n/a | |
| Northern Rough-winged Swallow | Hirundinidae | 1 | 1999 | n/a | n/a | |
| Yellow Warbler | Parulidae | 1 | 1999 | n/a | n/a |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.