Top Birds at William T. Davis Wildlife Refuge--Travis Ave. bridge in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 10 checklists
This page shows the probability of a species appearing on a checklist at William T. Davis Wildlife Refuge--Travis Ave. bridge in April. The difference in probability relative to other nearby locations is also shown, to highlight which birds are particularly likely to be found (or not found) at this specific location. The chart shows how many distinct species have historically been observed at this location for each month of the year.
| Rank | Info | Pics | Species | Entire Region | This Location | Difference | |
|---|---|---|---|---|---|---|---|
| 1 | Red-winged Blackbird | 26.8% | 100.0% | 73.2% | |||
| 2 | Great Egret | 2.2% | 80.0% | 77.8% | |||
| 3 | Osprey | 17.5% | 70.0% | 52.5% | |||
| 4 | Red-tailed Hawk | 12.5% | 70.0% | 57.5% | |||
| 5 | American Herring Gull | 0.5% | 70.0% | 69.5% | |||
| 6 | Northern Cardinal | 80.7% | 60.0% | 20.7% | |||
| 7 | Carolina Wren | 71.6% | 60.0% | 11.6% | |||
| 8 | Turkey Vulture | 42.8% | 60.0% | 17.2% | |||
| 9 | American Robin | 42.0% | 60.0% | 18.0% | |||
| 10 | Song Sparrow | 23.8% | 60.0% | 36.2% | |||
| 11 | Canada Goose | 48.6% | 50.0% | 1.4% | |||
| 12 | Common Grackle | 25.9% | 50.0% | 24.1% | |||
| 13 | Blue Jay | 48.6% | 40.0% | 8.6% | |||
| 14 | Mallard | 29.5% | 40.0% | 10.5% | |||
| 15 | Double-crested Cormorant | 25.8% | 40.0% | 14.2% | |||
| 16 | American Kestrel | 1.0% | 40.0% | 39.0% | |||
| 17 | American Goldfinch | 47.1% | 30.0% | 17.1% | |||
| 18 | Fish Crow | 37.0% | 30.0% | 7.0% | |||
| 19 | European Starling | 19.9% | 30.0% | 10.1% | |||
| 20 | Barn Swallow | 19.6% | 30.0% | 10.4% | |||
| 21 | Killdeer | 17.3% | 30.0% | 12.7% | |||
| 22 | Northern Flicker | 13.1% | 30.0% | 16.9% | |||
| 23 | Green-winged Teal | 0.3% | 30.0% | 29.7% | |||
| 24 | Great Blue Heron | 44.0% | 20.0% | 24.0% | |||
| 25 | Common Yellowthroat | 33.8% | 20.0% | 13.8% | |||
| 26 | Belted Kingfisher | 18.6% | 20.0% | 1.4% | |||
| 27 | Swamp Sparrow | 14.1% | 20.0% | 5.9% | |||
| 28 | Greater Yellowlegs | 0.8% | 20.0% | 19.2% | |||
| 29 | Forster's Tern | 0.2% | 20.0% | 19.8% | |||
| 30 | Snowy Egret | 0.1% | 20.0% | 19.9% | |||
| 31 | American Black Duck | 0.1% | 20.0% | 19.9% | |||
| 32 | Glossy Ibis | 0.0% | 20.0% | 20.0% | |||
| 33 | Ring-necked Pheasant | 0.0% | 20.0% | 20.0% | |||
| 34 | Great Black-backed Gull | 0% | 20.0% | 20.0% | |||
| 35 | Tufted Titmouse | 70.2% | 10.0% | 60.2% | |||
| 36 | White-throated Sparrow | 57.3% | 10.0% | 47.3% | |||
| 37 | American Crow | 56.7% | 10.0% | 46.7% | |||
| 38 | Pine Warbler | 45.5% | 10.0% | 35.5% | |||
| 39 | Downy Woodpecker | 40.0% | 10.0% | 30.0% | |||
| 40 | Northern Parula | 36.6% | 10.0% | 26.6% | |||
| 41 | Ruby-crowned Kinglet | 33.0% | 10.0% | 23.0% | |||
| 42 | Prothonotary Warbler | 12.7% | 10.0% | 2.7% | |||
| 43 | Bald Eagle | 12.4% | 10.0% | 2.4% | |||
| 44 | House Wren | 10.2% | 10.0% | 0.2% | |||
| 45 | Yellow Warbler | 2.6% | 10.0% | 7.4% | |||
| 46 | Blue-winged Teal | 2.2% | 10.0% | 7.8% | |||
| 47 | Northern Harrier | 0.8% | 10.0% | 9.2% | |||
| 48 | Marsh Wren | 0.2% | 10.0% | 9.8% | |||
| 49 | Gadwall | 0.1% | 10.0% | 9.9% | |||
| 50 | Clapper Rail | 0% | 10.0% | 10.0% |