BBS Route · Utah · BCR 16
M Warner Res Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 107 species recorded across 26 survey years, still active.
107Species Recorded
26Years Surveyed
1993–2024Span
11Observers
Bird Species Found on Utah M Warner Res
Top 40 of 107 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Vesper Sparrow | Passerellidae | 73 | 2024 | +10% | 1995 | |
| Brewer's Blackbird | Icteridae | 64 | 2024 | -54% | 1995 | |
| Brewer's Sparrow | Passerellidae | 53 | 2024 | +218% | 1996 | |
| Mountain Bluebird | Turdidae | 40 | 2024 | +142% | 1995 | |
| Sage Thrasher | Mimidae | 23 | 2024 | +180% | 1995 | |
| American White Pelican | Pelecanidae | 20 | 2022 | -53% | 2011 | |
| Green-tailed Towhee | Passerellidae | 19 | 2024 | +82% | 1995 | |
| Turkey Vulture | Cathartidae | 19 | 2024 | +41% | 1996 | |
| Common Raven | Corvidae | 18 | 2024 | +228% | 1995 | |
| Horned Lark | Alaudidae | 17 | 2017 | +157% | 1995 | |
| American Robin | Turdidae | 17 | 2024 | +200% | 1995 | |
| Eared Grebe | Podicipedidae | 15 | 2024 | 11× | 1995 | |
| American Coot | Rallidae | 14 | 2024 | +200% | 1998 | |
| Western Meadowlark | Icteridae | 11 | 2024 | -63% | 1995 | |
| Western Grebe | Podicipedidae | 10 | 2024 | +920% | 1999 | |
| Red-winged Blackbird | Icteridae | 8 | 2024 | +375% | 1996 | |
| Black-capped Chickadee | Paridae | 7 | 1993 | n/a | n/a | |
| Lesser Scaup | Anatidae | 6 | 2024 | +22% | 1995 | |
| Black-billed Magpie | Corvidae | 6 | 2024 | +120% | 1995 | |
| Chipping Sparrow | Passerellidae | 6 | 2024 | +83% | 1995 | |
| Broad-tailed Hummingbird | Trochilidae | 6 | 2024 | +67% | 1996 | |
| Pine Siskin | Fringillidae | 6 | 2023 | -36% | 1997 | |
| Spotted Towhee | Passerellidae | 6 | 2024 | +275% | 2003 | |
| Greater Sage-Grouse | Phasianidae | 6 | 2013 | +50% | 2005 | |
| Pied-billed Grebe | Podicipedidae | 6 | 2018 | n/a | n/a | |
| Western Tanager | Cardinalidae | 5 | 2024 | -9% | 1995 | |
| Tree Swallow | Hirundinidae | 5 | 2024 | +75% | 1995 | |
| American Wigeon | Anatidae | 5 | 2022 | +107% | 2000 | |
| Green-winged Teal | Anatidae | 5 | 2018 | +60% | 2000 | |
| Cliff Swallow | Hirundinidae | 5 | 2016 | +160% | 2002 | |
| Ring-necked Duck | Anatidae | 5 | 2016 | +750% | 2003 | |
| Mallard | Anatidae | 4 | 2024 | +24% | 1996 | |
| Northern Shoveler | Anatidae | 4 | 2018 | +100% | 1995 | |
| Mourning Dove | Columbidae | 4 | 2024 | -80% | 1995 | |
| Lark Sparrow | Passerellidae | 4 | 2024 | +225% | 2015 | |
| Barn Swallow | Hirundinidae | 4 | 2024 | -55% | 1995 | |
| Cinnamon Teal | Anatidae | 4 | 2024 | +0% | 1997 | |
| European Starling | Sturnidae | 4 | 2010 | -69% | 1997 | |
| Western Kingbird | Tyrannidae | 3 | 2016 | +25% | 2006 | |
| Sagebrush Sparrow | Passerellidae | 3 | 2016 | 11× | 2004 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.