BBS Route · Utah · BCR 10
Randolph Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 137 species recorded across 31 survey years, still active.
137Species Recorded
31Years Surveyed
1992–2024Span
4Observers
Bird Species Found on Utah Randolph
Top 40 of 137 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Cliff Swallow | Hirundinidae | 173 | 2024 | -73% | 1994 | |
| Red-winged Blackbird | Icteridae | 102 | 2024 | +173% | 1994 | |
| Sandhill Crane | Gruidae | 76 | 2024 | +675% | 1994 | |
| Yellow-headed Blackbird | Icteridae | 73 | 2024 | -55% | 1994 | |
| Brewer's Blackbird | Icteridae | 57 | 2024 | +91% | 1994 | |
| Western Meadowlark | Icteridae | 47 | 2024 | +40% | 1994 | |
| American Robin | Turdidae | 36 | 2024 | -22% | 1994 | |
| Canada Goose | Anatidae | 34 | 2024 | 12× | 1994 | |
| European Starling | Sturnidae | 32 | 2024 | +96% | 1994 | |
| Wilson's Snipe | Scolopacidae | 21 | 2024 | -42% | 1994 | |
| Black-billed Magpie | Corvidae | 21 | 2024 | +582% | 1994 | |
| Brewer's Sparrow | Passerellidae | 21 | 2024 | -14% | 1994 | |
| Brown-headed Cowbird | Icteridae | 20 | 2024 | -22% | 1994 | |
| Green-tailed Towhee | Passerellidae | 19 | 2024 | +8% | 1994 | |
| Mourning Dove | Columbidae | 18 | 2024 | +32% | 1994 | |
| Barn Swallow | Hirundinidae | 18 | 2024 | +268% | 1994 | |
| Vesper Sparrow | Passerellidae | 17 | 2024 | +54% | 1994 | |
| Mallard | Anatidae | 16 | 2024 | +19% | 1994 | |
| Violet-green Swallow | Hirundinidae | 16 | 2024 | +238% | 1994 | |
| Sage Thrasher | Mimidae | 14 | 2024 | +32% | 1994 | |
| Ring-billed Gull | Laridae | 13 | 2024 | +733% | 2005 | |
| White-faced Ibis | Threskiornithidae | 12 | 2022 | -46% | 1995 | |
| Northern House Wren | Troglodytidae | 11 | 2024 | +37% | 1994 | |
| Western Kingbird | Tyrannidae | 10 | 2024 | +186% | 1995 | |
| Rock Wren | Troglodytidae | 9 | 2024 | +92% | 1994 | |
| Long-billed Curlew | Scolopacidae | 9 | 2024 | +667% | 2001 | |
| House Sparrow | Passeridae | 8 | 2024 | -49% | 1994 | |
| American Wigeon | Anatidae | 8 | 2021 | +300% | 2009 | |
| Canvasback | Anatidae | 7 | 2024 | +350% | 1994 | |
| Yellow Warbler | Parulidae | 7 | 2024 | -42% | 1994 | |
| Willet | Scolopacidae | 6 | 2024 | -56% | 1994 | |
| Common Yellowthroat | Parulidae | 6 | 2024 | +260% | 1994 | |
| Swainson's Hawk | Accipitridae | 6 | 2024 | +220% | 1995 | |
| Song Sparrow | Passerellidae | 6 | 2024 | +100% | 1996 | |
| Eurasian Collared-Dove | Columbidae | 6 | 2024 | +450% | 2007 | |
| Killdeer | Charadriidae | 5 | 2024 | -24% | 1994 | |
| Turkey Vulture | Cathartidae | 5 | 2023 | -24% | 1995 | |
| Dusky Flycatcher | Tyrannidae | 5 | 2024 | -6% | 1994 | |
| Savannah Sparrow | Passerellidae | 5 | 2024 | -30% | 1994 | |
| Horned Lark | Alaudidae | 5 | 2024 | -22% | 1995 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.