BBS Route · Maryland · BCR 30
Furnace Town Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 91 species recorded across 9 survey years, still active.
91Species Recorded
9Years Surveyed
2015–2024Span
1Observers
Bird Species Found on Maryland Furnace Town
Top 40 of 91 species by most recent count. Each links to its species trend.
| History | ||||||
|---|---|---|---|---|---|---|
| Carolina Wren | Troglodytidae | 40 | 2024 | +234% | 2017 | |
| Blue-gray Gnatcatcher | Polioptilidae | 40 | 2024 | +12% | 2017 | |
| Red-winged Blackbird | Icteridae | 38 | 2024 | +175% | 2017 | |
| Tufted Titmouse | Paridae | 37 | 2024 | +2% | 2017 | |
| American Crow | Corvidae | 35 | 2024 | -24% | 2017 | |
| Northern Cardinal | Cardinalidae | 35 | 2024 | -3% | 2017 | |
| Pine Warbler | Parulidae | 35 | 2024 | +36% | 2017 | |
| Ovenbird | Parulidae | 32 | 2024 | +2% | 2017 | |
| Laughing Gull | Laridae | 26 | 2024 | +190% | 2017 | |
| Chipping Sparrow | Passerellidae | 25 | 2024 | -10% | 2017 | |
| Common Grackle | Icteridae | 19 | 2024 | -68% | 2017 | |
| European Starling | Sturnidae | 18 | 2024 | -47% | 2017 | |
| Indigo Bunting | Cardinalidae | 17 | 2024 | -47% | 2017 | |
| Great Crested Flycatcher | Tyrannidae | 15 | 2024 | -4% | 2017 | |
| Mourning Dove | Columbidae | 14 | 2024 | -9% | 2017 | |
| White-eyed Vireo | Vireonidae | 14 | 2024 | -38% | 2017 | |
| Carolina Chickadee | Paridae | 14 | 2024 | -23% | 2017 | |
| Eastern Wood-Pewee | Tyrannidae | 13 | 2024 | -10% | 2017 | |
| Brown-headed Cowbird | Icteridae | 13 | 2024 | -17% | 2017 | |
| Canada Goose | Anatidae | 12 | 2024 | -32% | 2017 | |
| Turkey Vulture | Cathartidae | 11 | 2024 | -23% | 2017 | |
| Acadian Flycatcher | Tyrannidae | 11 | 2024 | -37% | 2017 | |
| Summer Tanager | Cardinalidae | 11 | 2024 | +94% | 2017 | |
| Fish Crow | Corvidae | 10 | 2024 | -29% | 2017 | |
| Pileated Woodpecker | Picidae | 9 | 2024 | +41% | 2017 | |
| American Goldfinch | Fringillidae | 9 | 2024 | +0% | 2017 | |
| Blue Grosbeak | Cardinalidae | 9 | 2024 | -27% | 2017 | |
| Worm-eating Warbler | Parulidae | 9 | 2024 | +10% | 2017 | |
| Common Yellowthroat | Parulidae | 9 | 2024 | -29% | 2017 | |
| Red-eyed Vireo | Vireonidae | 8 | 2024 | -8% | 2017 | |
| Wood Thrush | Turdidae | 8 | 2024 | -36% | 2017 | |
| Glossy Ibis | Threskiornithidae | 7 | 2018 | n/a | n/a | |
| Black-and-white Warbler | Parulidae | 6 | 2023 | -31% | 2017 | |
| Yellow-throated Warbler | Parulidae | 6 | 2024 | +94% | 2017 | |
| Eastern Bluebird | Turdidae | 6 | 2024 | +56% | 2017 | |
| Tree Swallow | Hirundinidae | 6 | 2024 | +200% | 2017 | |
| Wild Turkey | Phasianidae | 5 | 2024 | +150% | 2017 | |
| Downy Woodpecker | Picidae | 5 | 2024 | -43% | 2017 | |
| Chuck-will's-widow | Caprimulgidae | 5 | 2023 | -20% | 2017 | |
| Purple Martin | Hirundinidae | 5 | 2024 | -16% | 2017 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.