BBS Route · Washington · BCR 9
Mazama Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 99 species recorded across 20 survey years, still active.
99Species Recorded
20Years Surveyed
1993–2022Span
3Observers
Bird Species Found on Washington Mazama
Top 40 of 99 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Tanager | Cardinalidae | 29 | 2022 | +55% | 1998 | |
| Red-breasted Nuthatch | Sittidae | 24 | 2022 | -15% | 1998 | |
| Pine Siskin | Fringillidae | 23 | 2022 | +12% | 1998 | |
| American Robin | Turdidae | 23 | 2022 | -27% | 1998 | |
| Spotted Towhee | Passerellidae | 18 | 2022 | +0% | 1998 | |
| Red Crossbill | Fringillidae | 16 | 2022 | -44% | 1998 | |
| Warbling Vireo | Vireonidae | 15 | 2022 | -22% | 1998 | |
| Yellow Warbler | Parulidae | 13 | 2022 | -42% | 1998 | |
| Black-headed Grosbeak | Cardinalidae | 12 | 2022 | +0% | 2000 | |
| Chipping Sparrow | Passerellidae | 11 | 2022 | -34% | 1998 | |
| Mountain Chickadee | Paridae | 11 | 2022 | -31% | 1998 | |
| Hammond's Flycatcher | Tyrannidae | 10 | 2022 | -16% | 1998 | |
| Purple Finch | Fringillidae | 10 | 2022 | +733% | 1999 | |
| Townsend's Warbler | Parulidae | 10 | 2022 | -56% | 1998 | |
| Western Wood-Pewee | Tyrannidae | 9 | 2022 | +43% | 1998 | |
| Swainson's Thrush | Turdidae | 9 | 2022 | -24% | 1998 | |
| MacGillivray's Warbler | Parulidae | 8 | 2022 | -9% | 1998 | |
| Nashville Warbler | Parulidae | 7 | 2022 | -46% | 1998 | |
| Cliff Swallow | Hirundinidae | 6 | 2003 | -73% | 1999 | |
| Dusky Flycatcher | Tyrannidae | 5 | 2022 | -66% | 1998 | |
| Black-capped Chickadee | Paridae | 5 | 2022 | -48% | 1998 | |
| American Crow | Corvidae | 4 | 2019 | -24% | 1998 | |
| Brown-headed Cowbird | Icteridae | 4 | 2019 | -65% | 1998 | |
| Pine Grosbeak | Fringillidae | 4 | 2001 | +300% | 1993 | |
| Cedar Waxwing | Bombycillidae | 4 | 2022 | -8% | 1998 | |
| Black Swift | Apodidae | 3 | 2001 | +200% | 1993 | |
| Olive-sided Flycatcher | Tyrannidae | 3 | 2022 | +67% | 1998 | |
| Brewer's Blackbird | Icteridae | 3 | 2022 | +44% | 1998 | |
| Evening Grosbeak | Fringillidae | 3 | 2021 | +15% | 1998 | |
| Rufous Hummingbird | Trochilidae | 3 | 2022 | +50% | 2000 | |
| Cassin's Vireo | Vireonidae | 3 | 2022 | -11% | 2000 | |
| American Redstart | Parulidae | 3 | 2000 | +50% | 1999 | |
| Killdeer | Charadriidae | 3 | 2003 | +200% | 2000 | |
| Common Nighthawk | Caprimulgidae | 2 | 2016 | +129% | 1998 | |
| Common Raven | Corvidae | 2 | 2021 | +9% | 1999 | |
| American Goldfinch | Fringillidae | 2 | 2022 | +133% | 1998 | |
| Song Sparrow | Passerellidae | 2 | 2022 | -47% | 1998 | |
| Fox Sparrow | Passerellidae | 2 | 1994 | +0% | 1993 | |
| Lazuli Bunting | Cardinalidae | 2 | 2022 | -25% | 1998 | |
| Barn Swallow | Hirundinidae | 2 | 2022 | +100% | 1993 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.