BBS Route · Colorado · BCR 16
Doyleville Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 121 species recorded across 34 survey years, still active.
121Species Recorded
34Years Surveyed
1988–2024Span
4Observers
Bird Species Found on Colorado Doyleville
Top 40 of 121 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Red-winged Blackbird | Icteridae | 86 | 2024 | -43% | 1991 | |
| Western Meadowlark | Icteridae | 37 | 2024 | +111% | 1991 | |
| Vesper Sparrow | Passerellidae | 26 | 2024 | +152% | 1992 | |
| Brewer's Blackbird | Icteridae | 25 | 2024 | -39% | 1991 | |
| Green-tailed Towhee | Passerellidae | 24 | 2024 | +82% | 1991 | |
| American Robin | Turdidae | 22 | 2024 | -3% | 1991 | |
| Horned Lark | Alaudidae | 20 | 2024 | -7% | 1991 | |
| Cliff Swallow | Hirundinidae | 19 | 2024 | -65% | 1991 | |
| Savannah Sparrow | Passerellidae | 17 | 2024 | +21% | 1993 | |
| Black-billed Magpie | Corvidae | 15 | 2024 | +33% | 1992 | |
| Warbling Vireo | Vireonidae | 15 | 2024 | +171% | 1992 | |
| Brewer's Sparrow | Passerellidae | 14 | 2024 | +31% | 1991 | |
| Sage Thrasher | Mimidae | 13 | 2024 | -3% | 1991 | |
| Yellow Warbler | Parulidae | 11 | 2024 | +114% | 1991 | |
| Common Raven | Corvidae | 10 | 2024 | +0% | 1992 | |
| Wilson's Snipe | Scolopacidae | 9 | 2024 | -42% | 1991 | |
| White-faced Ibis | Threskiornithidae | 8 | 2018 | -67% | 2005 | |
| Mourning Dove | Columbidae | 6 | 2024 | -72% | 1991 | |
| European Starling | Sturnidae | 6 | 2024 | -42% | 1992 | |
| Song Sparrow | Passerellidae | 6 | 2024 | +127% | 1992 | |
| Mountain Bluebird | Turdidae | 6 | 2024 | +0% | 1991 | |
| American White Pelican | Pelecanidae | 6 | 2024 | +500% | 2021 | |
| Killdeer | Charadriidae | 5 | 2023 | -67% | 1991 | |
| Yellow-headed Blackbird | Icteridae | 5 | 2024 | -80% | 1991 | |
| Tree Swallow | Hirundinidae | 5 | 2024 | -7% | 1991 | |
| House Sparrow | Passeridae | 5 | 2024 | +300% | 1999 | |
| Western Wood-Pewee | Tyrannidae | 4 | 2024 | +100% | 1996 | |
| Sagebrush Sparrow | Passerellidae | 4 | 1989 | n/a | n/a | |
| Red Crossbill | Fringillidae | 4 | 2016 | +100% | 2004 | |
| Redhead | Anatidae | 3 | 2007 | +33% | 1994 | |
| Wilson's Phalarope | Scolopacidae | 3 | 2005 | +50% | 1995 | |
| Cassin's Kingbird | Tyrannidae | 3 | 1989 | n/a | n/a | |
| Pine Siskin | Fringillidae | 3 | 2023 | -54% | 1999 | |
| Gadwall | Anatidae | 2 | 2024 | +40% | 1991 | |
| Blue-winged Teal | Anatidae | 2 | 1989 | +0% | 1988 | |
| Cinnamon Teal | Anatidae | 2 | 2022 | +0% | 1996 | |
| Great Blue Heron | Ardeidae | 2 | 2024 | -67% | 1994 | |
| Broad-tailed Hummingbird | Trochilidae | 2 | 2024 | -21% | 1991 | |
| Brown-headed Cowbird | Icteridae | 2 | 2024 | -86% | 1992 | |
| Bullock's Oriole | Icteridae | 2 | 2024 | -33% | 2012 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.