BBS Route · Oregon · BCR 5
Svensen Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 76 species recorded across 3 survey years, no longer active.
76Species Recorded
3Years Surveyed
1990–1992Span
1Observers
Bird Species Found on Oregon Svensen
Top 40 of 76 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| European Starling | Sturnidae | 75 | 1992 | +400% | 1990 | |
| American Robin | Turdidae | 62 | 1992 | +51% | 1990 | |
| Barn Swallow | Hirundinidae | 44 | 1992 | +69% | 1990 | |
| American Goldfinch | Fringillidae | 41 | 1992 | +86% | 1990 | |
| Wilson's Warbler | Parulidae | 41 | 1992 | +58% | 1990 | |
| Song Sparrow | Passerellidae | 33 | 1992 | +18% | 1990 | |
| Swainson's Thrush | Turdidae | 27 | 1992 | +42% | 1990 | |
| Cedar Waxwing | Bombycillidae | 26 | 1992 | +18% | 1990 | |
| Red Crossbill | Fringillidae | 24 | 1992 | 12× | 1990 | |
| Pacific Wren | Troglodytidae | 24 | 1992 | +4% | 1990 | |
| Black-capped Chickadee | Paridae | 24 | 1992 | +700% | 1990 | |
| White-crowned Sparrow | Passerellidae | 22 | 1992 | +47% | 1990 | |
| House Finch | Fringillidae | 19 | 1992 | +0% | 1990 | |
| Warbling Vireo | Vireonidae | 19 | 1992 | +58% | 1990 | |
| Violet-green Swallow | Hirundinidae | 18 | 1992 | -22% | 1990 | |
| Black-throated Gray Warbler | Parulidae | 18 | 1992 | +350% | 1990 | |
| American Crow | Corvidae | 17 | 1992 | -47% | 1990 | |
| Steller's Jay | Corvidae | 15 | 1992 | +50% | 1990 | |
| Willow Flycatcher | Tyrannidae | 14 | 1992 | +56% | 1990 | |
| Common Yellowthroat | Parulidae | 14 | 1992 | +367% | 1990 | |
| Golden-crowned Kinglet | Regulidae | 13 | 1992 | +8% | 1990 | |
| Tree Swallow | Hirundinidae | 10 | 1992 | -17% | 1990 | |
| Brown-headed Cowbird | Icteridae | 9 | 1992 | +125% | 1990 | |
| Black-headed Grosbeak | Cardinalidae | 9 | 1992 | +13% | 1990 | |
| Varied Thrush | Turdidae | 9 | 1992 | -53% | 1990 | |
| Rufous Hummingbird | Trochilidae | 8 | 1992 | -20% | 1990 | |
| Townsend's Warbler | Parulidae | 8 | 1990 | n/a | n/a | |
| Chestnut-backed Chickadee | Paridae | 8 | 1992 | +33% | 1990 | |
| Olive-sided Flycatcher | Tyrannidae | 7 | 1992 | +40% | 1990 | |
| Common Raven | Corvidae | 7 | 1992 | +75% | 1990 | |
| Cliff Swallow | Hirundinidae | 7 | 1992 | +0% | 1990 | |
| Mallard | Anatidae | 7 | 1991 | n/a | n/a | |
| Great Blue Heron | Ardeidae | 6 | 1992 | +50% | 1990 | |
| Brewer's Blackbird | Icteridae | 6 | 1991 | -33% | 1990 | |
| Savannah Sparrow | Passerellidae | 6 | 1992 | -25% | 1990 | |
| Orange-crowned Warbler | Parulidae | 5 | 1992 | +0% | 1990 | |
| Downy Woodpecker | Picidae | 5 | 1992 | +67% | 1991 | |
| Turkey Vulture | Cathartidae | 4 | 1992 | -64% | 1990 | |
| Red-winged Blackbird | Icteridae | 4 | 1992 | -33% | 1990 | |
| Purple Finch | Fringillidae | 4 | 1992 | -60% | 1990 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.