BBS Route · Maryland · BCR 30
Vienna Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 105 species recorded across 54 survey years, still active.
105Species Recorded
54Years Surveyed
1966–2024Span
6Observers
Bird Species Found on Maryland Vienna
Top 40 of 105 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| European Starling | Sturnidae | 115 | 2024 | +62% | 1968 | |
| Common Grackle | Icteridae | 84 | 2024 | -50% | 1968 | |
| Mourning Dove | Columbidae | 51 | 2024 | +32% | 1968 | |
| Turkey Vulture | Cathartidae | 51 | 2024 | 21× | 1968 | |
| American Crow | Corvidae | 36 | 2024 | +79% | 1968 | |
| Carolina Wren | Troglodytidae | 33 | 2024 | 18× | 1969 | |
| American Robin | Turdidae | 30 | 2024 | -12% | 1968 | |
| Indigo Bunting | Cardinalidae | 23 | 2024 | +45% | 1968 | |
| Northern Mockingbird | Mimidae | 22 | 2024 | -14% | 1968 | |
| Northern Cardinal | Cardinalidae | 21 | 2024 | -34% | 1968 | |
| Purple Martin | Hirundinidae | 21 | 2024 | +166% | 1968 | |
| Blue Grosbeak | Cardinalidae | 18 | 2024 | +457% | 1968 | |
| Blue Jay | Corvidae | 14 | 2024 | -54% | 1968 | |
| Tufted Titmouse | Paridae | 14 | 2024 | +69% | 1968 | |
| Red-bellied Woodpecker | Picidae | 12 | 2024 | +17% | 1968 | |
| House Sparrow | Passeridae | 12 | 2024 | -79% | 1968 | |
| Horned Lark | Alaudidae | 10 | 2024 | +59% | 1968 | |
| Chipping Sparrow | Passerellidae | 9 | 2024 | -67% | 1968 | |
| Cedar Waxwing | Bombycillidae | 9 | 2017 | -22% | 1997 | |
| Great Crested Flycatcher | Tyrannidae | 8 | 2024 | +350% | 1968 | |
| Red-winged Blackbird | Icteridae | 7 | 2024 | -71% | 1968 | |
| Eastern Bluebird | Turdidae | 7 | 2024 | +70% | 1974 | |
| Orchard Oriole | Icteridae | 6 | 2024 | +86% | 1971 | |
| Barn Swallow | Hirundinidae | 6 | 2024 | -49% | 1968 | |
| White-eyed Vireo | Vireonidae | 5 | 2024 | +38% | 1968 | |
| American Goldfinch | Fringillidae | 4 | 2024 | -47% | 1968 | |
| Song Sparrow | Passerellidae | 4 | 2023 | -30% | 1968 | |
| Red-eyed Vireo | Vireonidae | 4 | 2024 | -38% | 1968 | |
| Common Yellowthroat | Parulidae | 4 | 2024 | -76% | 1968 | |
| American Redstart | Parulidae | 4 | 1980 | -25% | 1978 | |
| Black Vulture | Cathartidae | 4 | 2024 | -22% | 1990 | |
| Fish Crow | Corvidae | 4 | 2023 | +0% | 1989 | |
| Bald Eagle | Accipitridae | 4 | 2024 | +100% | 2006 | |
| Canada Goose | Anatidae | 4 | 2024 | +44% | 2001 | |
| Belted Kingfisher | Alcedinidae | 3 | 2010 | +67% | 1973 | |
| Downy Woodpecker | Picidae | 3 | 2023 | -57% | 1968 | |
| Eastern Phoebe | Tyrannidae | 3 | 2024 | -44% | 1969 | |
| Acadian Flycatcher | Tyrannidae | 3 | 2024 | +33% | 1968 | |
| Wood Thrush | Turdidae | 3 | 2024 | -80% | 1968 | |
| Laughing Gull | Laridae | 3 | 2006 | +100% | 2003 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.