BBS Route · Oregon · BCR 9
Bowden Hills Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 30 species recorded across 3 survey years, still active.
30Species Recorded
3Years Surveyed
1999–2024Span
3Observers
Bird Species Found on Oregon Bowden Hills
Top 30 of 30 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Horned Lark | Alaudidae | 228 | 2024 | +204% | 1999 | |
| Western Meadowlark | Icteridae | 67 | 2024 | -49% | 1999 | |
| California Quail | Odontophoridae | 45 | 1999 | n/a | n/a | |
| Brewer's Blackbird | Icteridae | 31 | 1999 | n/a | n/a | |
| Common Raven | Corvidae | 14 | 2024 | +133% | 1999 | |
| European Starling | Sturnidae | 10 | 1999 | n/a | n/a | |
| Loggerhead Shrike | Laniidae | 8 | 2024 | +700% | 1999 | |
| Red-winged Blackbird | Icteridae | 5 | 2024 | +150% | 1999 | |
| Sagebrush Sparrow | Passerellidae | 5 | 2024 | n/a | n/a | |
| Northern Harrier | Accipitridae | 4 | 2024 | +0% | 1999 | |
| Sage Thrasher | Mimidae | 4 | 2024 | +300% | 1999 | |
| Long-billed Curlew | Scolopacidae | 4 | 2024 | -56% | 2017 | |
| Brewer's Sparrow | Passerellidae | 3 | 2024 | -93% | 1999 | |
| American Robin | Turdidae | 3 | 1999 | n/a | n/a | |
| Short-eared Owl | Strigidae | 3 | 2024 | n/a | n/a | |
| Mourning Dove | Columbidae | 2 | 2024 | -60% | 1999 | |
| Red-tailed Hawk | Accipitridae | 2 | 1999 | n/a | n/a | |
| American Kestrel | Falconidae | 2 | 1999 | n/a | n/a | |
| Burrowing Owl | Strigidae | 2 | 2024 | -50% | 1999 | |
| Common Nighthawk | Caprimulgidae | 2 | 2024 | -89% | 1999 | |
| Say's Phoebe | Tyrannidae | 2 | 1999 | n/a | n/a | |
| Vesper Sparrow | Passerellidae | 2 | 2017 | n/a | n/a | |
| Ring-necked Pheasant | Phasianidae | 1 | 1999 | n/a | n/a | |
| Western Kingbird | Tyrannidae | 1 | 1999 | n/a | n/a | |
| Brown-headed Cowbird | Icteridae | 1 | 1999 | n/a | n/a | |
| Cliff Swallow | Hirundinidae | 1 | 1999 | n/a | n/a | |
| Rock Wren | Troglodytidae | 1 | 1999 | n/a | n/a | |
| Prairie Falcon | Falconidae | 1 | 2024 | +0% | 2017 | |
| Lark Sparrow | Passerellidae | 1 | 2024 | -94% | 2017 | |
| Killdeer | Charadriidae | 1 | 2024 | n/a | n/a |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.