BBS Route · Texas · BCR 35
Ozona Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 88 species recorded across 36 survey years, no longer active.
88Species Recorded
36Years Surveyed
1975–2022Span
5Observers
Bird Species Found on Texas Ozona
Top 40 of 88 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Turkey Vulture | Cathartidae | 58 | 2022 | +147% | 1977 | |
| Bell's Vireo | Vireonidae | 37 | 2022 | 17× | 1978 | |
| Painted Bunting | Cardinalidae | 33 | 2022 | +80% | 1977 | |
| Ash-throated Flycatcher | Tyrannidae | 29 | 2022 | +305% | 1977 | |
| Cassin's Sparrow | Passerellidae | 27 | 2022 | -77% | 1977 | |
| Lark Sparrow | Passerellidae | 23 | 2022 | -14% | 1977 | |
| Northern Cardinal | Cardinalidae | 21 | 2022 | +446% | 1977 | |
| Yellow-breasted Chat | Icteriidae | 13 | 2022 | +480% | 1982 | |
| Northern Mockingbird | Mimidae | 11 | 2022 | -54% | 1977 | |
| Blue Grosbeak | Cardinalidae | 10 | 2022 | +47% | 1977 | |
| Loggerhead Shrike | Laniidae | 10 | 2021 | +550% | 2009 | |
| Common Nighthawk | Caprimulgidae | 9 | 2021 | -17% | 1977 | |
| Bullock's Oriole | Icteridae | 9 | 2022 | +157% | 1977 | |
| Western Kingbird | Tyrannidae | 9 | 2022 | +320% | 1987 | |
| Cassin's Kingbird | Tyrannidae | 9 | 2003 | +80% | 1997 | |
| White-winged Dove | Columbidae | 9 | 2022 | +833% | 2005 | |
| Brown-headed Cowbird | Icteridae | 8 | 2022 | -34% | 1977 | |
| Lesser Goldfinch | Fringillidae | 8 | 2012 | -35% | 1978 | |
| Northern Rough-winged Swallow | Hirundinidae | 7 | 2014 | -10% | 2002 | |
| Orchard Oriole | Icteridae | 6 | 2022 | +39% | 1977 | |
| House Sparrow | Passeridae | 6 | 2004 | +0% | 1978 | |
| Scissor-tailed Flycatcher | Tyrannidae | 5 | 2022 | +0% | 1977 | |
| Black Vulture | Cathartidae | 5 | 2022 | +29% | 1998 | |
| Eurasian Collared-Dove | Columbidae | 5 | 2021 | -56% | 2009 | |
| Canyon Wren | Troglodytidae | 4 | 2005 | +75% | 2000 | |
| Mourning Dove | Columbidae | 3 | 2022 | -56% | 1977 | |
| Greater Roadrunner | Cuculidae | 3 | 2019 | +131% | 1977 | |
| Ladder-backed Woodpecker | Picidae | 3 | 2021 | +75% | 1977 | |
| Common Raven | Corvidae | 3 | 2022 | -14% | 1978 | |
| Western Meadowlark | Icteridae | 3 | 2005 | -93% | 1977 | |
| Barn Swallow | Hirundinidae | 3 | 1997 | +8% | 1977 | |
| Verdin | Remizidae | 3 | 2021 | +171% | 1982 | |
| European Starling | Sturnidae | 3 | 2003 | +67% | 1995 | |
| Red-winged Blackbird | Icteridae | 3 | 2008 | +150% | 1981 | |
| Cave Swallow | Hirundinidae | 3 | 2022 | -39% | 2018 | |
| Woodhouse's Scrub-Jay | Corvidae | 3 | 2022 | +50% | 2012 | |
| Crested Caracara | Falconidae | 3 | 2018 | n/a | n/a | |
| Northern Bobwhite | Odontophoridae | 2 | 2022 | -92% | 1977 | |
| Red-tailed Hawk | Accipitridae | 2 | 2014 | -20% | 1978 | |
| Yellow-billed Cuckoo | Cuculidae | 2 | 2019 | -38% | 1981 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.