BBS Route · Alaska · BCR 3
Dietrich Cmp Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 65 species recorded across 31 survey years, still active.
65Species Recorded
31Years Surveyed
1993–2024Span
6Observers
Bird Species Found on Alaska Dietrich Cmp
Top 40 of 65 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| White-crowned Sparrow | Passerellidae | 63 | 2024 | +110% | 1995 | |
| Swainson's Thrush | Turdidae | 42 | 2024 | +730% | 1995 | |
| American Robin | Turdidae | 26 | 2024 | -9% | 1995 | |
| Orange-crowned Warbler | Parulidae | 13 | 2024 | -32% | 1997 | |
| Varied Thrush | Turdidae | 12 | 2024 | +36% | 1995 | |
| Lesser Scaup | Anatidae | 8 | 2000 | +700% | 1993 | |
| Wilson's Warbler | Parulidae | 7 | 2024 | -15% | 1998 | |
| Arctic Warbler | Phylloscopidae | 6 | 2014 | +33% | 2003 | |
| Lincoln's Sparrow | Passerellidae | 6 | 2024 | +225% | 1999 | |
| Canada Jay | Corvidae | 5 | 2024 | +62% | 1995 | |
| Savannah Sparrow | Passerellidae | 4 | 2024 | -42% | 1997 | |
| Fox Sparrow | Passerellidae | 4 | 2024 | +14% | 1996 | |
| Ruby-crowned Kinglet | Regulidae | 4 | 2024 | -33% | 1997 | |
| Wilson's Snipe | Scolopacidae | 3 | 2012 | +100% | 2003 | |
| Blackpoll Warbler | Parulidae | 3 | 2021 | +0% | 2005 | |
| Upland Sandpiper | Scolopacidae | 3 | 2011 | n/a | n/a | |
| Northern Shrike | Laniidae | 3 | 2021 | n/a | n/a | |
| Canada Goose | Anatidae | 2 | 1993 | n/a | n/a | |
| Horned Grebe | Podicipedidae | 2 | 1994 | n/a | n/a | |
| Mallard | Anatidae | 2 | 2023 | +100% | 1994 | |
| Spotted Sandpiper | Scolopacidae | 2 | 2015 | +100% | 1994 | |
| American Kestrel | Falconidae | 2 | 2024 | +0% | 1998 | |
| Boreal Chickadee | Paridae | 2 | 2024 | -35% | 1998 | |
| Violet-green Swallow | Hirundinidae | 2 | 1999 | +100% | 1998 | |
| Common Loon | Gaviidae | 2 | 2024 | +100% | 2003 | |
| White-winged Scoter | Anatidae | 2 | 2006 | n/a | n/a | |
| Tundra Swan | Anatidae | 2 | 2018 | -33% | 2012 | |
| Bank Swallow | Hirundinidae | 2 | 2021 | n/a | n/a | |
| Bohemian Waxwing | Bombycillidae | 2 | 2024 | +0% | 2023 | |
| Short-billed Gull | Laridae | 1 | 2023 | -64% | 1995 | |
| American Wigeon | Anatidae | 1 | 2024 | +833% | 1998 | |
| Lesser Yellowlegs | Scolopacidae | 1 | 2023 | -29% | 1995 | |
| American Goshawk | Accipitridae | 1 | 1993 | n/a | n/a | |
| Olive-sided Flycatcher | Tyrannidae | 1 | 2024 | +67% | 1995 | |
| Alder Flycatcher | Tyrannidae | 1 | 2024 | +67% | 2011 | |
| Common Raven | Corvidae | 1 | 2024 | -14% | 1998 | |
| Townsend's Warbler | Parulidae | 1 | 2019 | +0% | 2007 | |
| Greater Scaup | Anatidae | 1 | 2013 | -70% | 1996 | |
| Bufflehead | Anatidae | 1 | 1995 | n/a | n/a | |
| Northern Waterthrush | Parulidae | 1 | 2016 | +0% | 1998 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.