BBS Route · Alaska · BCR 4
Eagle Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 61 species recorded across 18 survey years, still active.
61Species Recorded
18Years Surveyed
1982–2024Span
5Observers
Bird Species Found on Alaska Eagle
Top 40 of 61 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| White-crowned Sparrow | Passerellidae | 72 | 2024 | +371% | 1992 | |
| Alder Flycatcher | Tyrannidae | 40 | 2024 | +48% | 1992 | |
| Swainson's Thrush | Turdidae | 40 | 2024 | +18% | 1992 | |
| American Robin | Turdidae | 30 | 2024 | +100% | 1992 | |
| Fox Sparrow | Passerellidae | 19 | 2024 | +264% | 2008 | |
| Lincoln's Sparrow | Passerellidae | 18 | 2024 | +125% | 1994 | |
| Canada Jay | Corvidae | 17 | 2024 | -32% | 1992 | |
| Orange-crowned Warbler | Parulidae | 17 | 2024 | +46% | 1992 | |
| Violet-green Swallow | Hirundinidae | 13 | 2024 | +23% | 1992 | |
| White-winged Crossbill | Fringillidae | 13 | 2024 | -28% | 1994 | |
| Hermit Thrush | Turdidae | 11 | 2024 | +80% | 1994 | |
| Bohemian Waxwing | Bombycillidae | 8 | 2024 | +40% | 1992 | |
| Gray-cheeked Thrush | Turdidae | 8 | 2024 | +24% | 1992 | |
| Ruby-crowned Kinglet | Regulidae | 7 | 2024 | +143% | 1992 | |
| Varied Thrush | Turdidae | 7 | 2024 | -4% | 1992 | |
| Hammond's Flycatcher | Tyrannidae | 5 | 2024 | +13% | 1994 | |
| Western Wood-Pewee | Tyrannidae | 5 | 2024 | +500% | 2010 | |
| Northern Waterthrush | Parulidae | 4 | 2024 | +60% | 1996 | |
| Olive-sided Flycatcher | Tyrannidae | 4 | 2024 | +31% | 1994 | |
| Wilson's Warbler | Parulidae | 4 | 2024 | +50% | 1994 | |
| Cliff Swallow | Hirundinidae | 4 | 2024 | +250% | 2011 | |
| Yellow-bellied Flycatcher | Tyrannidae | 4 | 2024 | +200% | 2008 | |
| Townsend's Warbler | Parulidae | 4 | 2024 | +10% | 2008 | |
| American Tree Sparrow | Passerellidae | 4 | 2024 | +400% | 2014 | |
| Chipping Sparrow | Passerellidae | 3 | 2024 | +125% | 2002 | |
| Solitary Sandpiper | Scolopacidae | 3 | 2022 | n/a | n/a | |
| Common Raven | Corvidae | 2 | 2023 | -29% | 1992 | |
| Tree Swallow | Hirundinidae | 2 | 2017 | +300% | 1991 | |
| Lesser Yellowlegs | Scolopacidae | 2 | 2008 | +0% | 1991 | |
| American Kestrel | Falconidae | 2 | 1997 | +100% | 1992 | |
| Say's Phoebe | Tyrannidae | 2 | 2017 | +100% | 2008 | |
| Blackpoll Warbler | Parulidae | 2 | 2014 | +100% | 2010 | |
| Pine Siskin | Fringillidae | 2 | 2024 | n/a | n/a | |
| Spotted Sandpiper | Scolopacidae | 1 | 2024 | -50% | 1992 | |
| MacGillivray's Warbler | Parulidae | 1 | 1982 | n/a | n/a | |
| Wilson's Snipe | Scolopacidae | 1 | 2022 | +50% | 2010 | |
| Savannah Sparrow | Passerellidae | 1 | 2024 | +50% | 2001 | |
| Boreal Chickadee | Paridae | 1 | 2024 | +40% | 1994 | |
| Townsend's Solitaire | Turdidae | 1 | 2024 | -23% | 1994 | |
| Red-tailed Hawk | Accipitridae | 1 | 2002 | +0% | 1992 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.