BBS Route · Oklahoma · BCR 25
Blanco Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 106 species recorded across 38 survey years, still active.
106Species Recorded
38Years Surveyed
1967–2016Span
5Observers
Bird Species Found on Oklahoma Blanco
Top 40 of 106 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Cliff Swallow | Hirundinidae | 111 | 2016 | +640% | 2000 | |
| American Crow | Corvidae | 92 | 2016 | +56% | 1969 | |
| Indigo Bunting | Cardinalidae | 85 | 2016 | +75% | 1969 | |
| Northern Cardinal | Cardinalidae | 73 | 2016 | +73% | 1969 | |
| American White Pelican | Pelecanidae | 45 | 1992 | n/a | n/a | |
| Tufted Titmouse | Paridae | 34 | 2016 | +45% | 1969 | |
| Carolina Chickadee | Paridae | 34 | 2016 | +172% | 1969 | |
| Canada Goose | Anatidae | 32 | 2002 | +429% | 1992 | |
| Yellow-billed Cuckoo | Cuculidae | 27 | 2016 | -31% | 1969 | |
| Yellow-breasted Chat | Icteriidae | 22 | 2016 | +26% | 1969 | |
| Fish Crow | Corvidae | 22 | 2016 | 11× | 1995 | |
| Carolina Wren | Troglodytidae | 20 | 2016 | -39% | 1969 | |
| Eastern Bluebird | Turdidae | 17 | 2016 | -6% | 1969 | |
| Western Cattle-Egret | Ardeidae | 17 | 2003 | -25% | 1981 | |
| Red-eyed Vireo | Vireonidae | 16 | 2016 | -5% | 1969 | |
| Northern Mockingbird | Mimidae | 15 | 2016 | -22% | 1969 | |
| American Robin | Turdidae | 15 | 2016 | +111% | 1970 | |
| Dickcissel | Cardinalidae | 14 | 2016 | -39% | 1969 | |
| Common Grackle | Icteridae | 13 | 1998 | +533% | 1975 | |
| Bell's Vireo | Vireonidae | 13 | 2016 | -12% | 1969 | |
| Turkey Vulture | Cathartidae | 11 | 2016 | -11% | 1969 | |
| Great Crested Flycatcher | Tyrannidae | 11 | 2016 | -40% | 1969 | |
| Red-bellied Woodpecker | Picidae | 9 | 2016 | -21% | 1970 | |
| Eastern Wood-Pewee | Tyrannidae | 9 | 2016 | -33% | 1969 | |
| Eastern Meadowlark | Icteridae | 9 | 2016 | -58% | 1969 | |
| Chipping Sparrow | Passerellidae | 9 | 2016 | -25% | 1969 | |
| Painted Bunting | Cardinalidae | 9 | 2016 | -65% | 1969 | |
| Blue-gray Gnatcatcher | Polioptilidae | 9 | 2016 | +14% | 1969 | |
| Mourning Dove | Columbidae | 8 | 2016 | -60% | 1969 | |
| Brown-headed Cowbird | Icteridae | 8 | 2016 | -50% | 1969 | |
| Field Sparrow | Passerellidae | 8 | 2016 | -45% | 1969 | |
| Summer Tanager | Cardinalidae | 7 | 2016 | -52% | 1970 | |
| Purple Martin | Hirundinidae | 7 | 2003 | +150% | 1982 | |
| White-eyed Vireo | Vireonidae | 6 | 2016 | +120% | 1969 | |
| Scarlet Tanager | Cardinalidae | 6 | 1968 | n/a | n/a | |
| Scissor-tailed Flycatcher | Tyrannidae | 5 | 2016 | -11% | 1969 | |
| House Sparrow | Passeridae | 5 | 2002 | -8% | 1969 | |
| Northern Rough-winged Swallow | Hirundinidae | 5 | 1997 | +500% | 1980 | |
| Eastern Phoebe | Tyrannidae | 4 | 2016 | -20% | 1969 | |
| Red-winged Blackbird | Icteridae | 4 | 2003 | +0% | 1969 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.