BBS Route · Colorado · BCR 16
Gribbles Prk Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 112 species recorded across 30 survey years, still active.
112Species Recorded
30Years Surveyed
1994–2024Span
3Observers
Bird Species Found on Colorado Gribbles Prk
Top 40 of 112 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Western Meadowlark | Icteridae | 64 | 2024 | +53% | 1996 | |
| American Robin | Turdidae | 61 | 2024 | +171% | 1996 | |
| Vesper Sparrow | Passerellidae | 57 | 2024 | +321% | 1997 | |
| Brewer's Blackbird | Icteridae | 48 | 2024 | +100% | 1996 | |
| Red-winged Blackbird | Icteridae | 40 | 2024 | +30% | 1996 | |
| Horned Lark | Alaudidae | 27 | 2024 | +780% | 1997 | |
| Western Wood-Pewee | Tyrannidae | 26 | 2024 | +271% | 1996 | |
| Mountain Bluebird | Turdidae | 23 | 2024 | +68% | 1996 | |
| Spotted Towhee | Passerellidae | 19 | 2024 | +210% | 1996 | |
| Warbling Vireo | Vireonidae | 16 | 2024 | +373% | 1996 | |
| Western Tanager | Cardinalidae | 13 | 2024 | +620% | 2001 | |
| Clark's Nutcracker | Corvidae | 12 | 2024 | +35% | 1997 | |
| Chipping Sparrow | Passerellidae | 11 | 2024 | +257% | 1997 | |
| Savannah Sparrow | Passerellidae | 11 | 2024 | +520% | 2000 | |
| Tree Swallow | Hirundinidae | 10 | 2024 | +113% | 1999 | |
| Green-tailed Towhee | Passerellidae | 10 | 2024 | +12% | 1998 | |
| Plumbeous Vireo | Vireonidae | 9 | 2024 | +36% | 1996 | |
| Black-billed Magpie | Corvidae | 9 | 2024 | +117% | 1997 | |
| Common Raven | Corvidae | 8 | 2024 | +86% | 1996 | |
| Cliff Swallow | Hirundinidae | 8 | 2024 | +313% | 1996 | |
| Virginia's Warbler | Parulidae | 8 | 2024 | +186% | 2000 | |
| Pygmy Nuthatch | Sittidae | 8 | 2024 | +33% | 2009 | |
| Rock Wren | Troglodytidae | 6 | 2024 | +25% | 1997 | |
| Cassin's Kingbird | Tyrannidae | 6 | 2024 | +80% | 2015 | |
| Mourning Dove | Columbidae | 5 | 2024 | +57% | 1996 | |
| Lesser Goldfinch | Fringillidae | 5 | 2024 | +113% | 2007 | |
| Violet-green Swallow | Hirundinidae | 5 | 2024 | -23% | 1997 | |
| Northern House Wren | Troglodytidae | 5 | 2024 | +300% | 1996 | |
| Wilson's Snipe | Scolopacidae | 5 | 2024 | -35% | 1997 | |
| Steller's Jay | Corvidae | 4 | 2024 | -47% | 1997 | |
| Lark Sparrow | Passerellidae | 4 | 2024 | +80% | 2011 | |
| Lazuli Bunting | Cardinalidae | 4 | 2024 | +233% | 2015 | |
| Bushtit | Aegithalidae | 4 | 2013 | +20% | 2010 | |
| Killdeer | Charadriidae | 3 | 2024 | +33% | 1996 | |
| Red-tailed Hawk | Accipitridae | 3 | 2024 | +100% | 1996 | |
| Red-naped Sapsucker | Picidae | 3 | 2024 | +25% | 2000 | |
| American Crow | Corvidae | 3 | 2024 | +167% | 1996 | |
| Black-headed Grosbeak | Cardinalidae | 3 | 2024 | +375% | 1997 | |
| Common Nighthawk | Caprimulgidae | 3 | 2024 | +60% | 1997 | |
| Broad-tailed Hummingbird | Trochilidae | 3 | 2024 | +117% | 1997 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.