Top Birds at Rockefeller SP Preserve--Swan Lake area in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 445 checklists
This page shows the probability of a species appearing on a checklist at Rockefeller SP Preserve--Swan Lake area 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 | American Robin | 42.0% | 44.5% | 2.5% | |||
| 2 | Common Grackle | 25.9% | 43.8% | 17.9% | |||
| 3 | Red-winged Blackbird | 26.8% | 41.1% | 14.3% | |||
| 4 | Red-bellied Woodpecker | 58.3% | 40.0% | 18.3% | |||
| 5 | Northern Cardinal | 80.7% | 37.5% | 43.2% | |||
| 6 | Blue Jay | 48.6% | 37.5% | 11.0% | |||
| 7 | Tufted Titmouse | 70.2% | 36.9% | 33.3% | |||
| 8 | Northern Flicker | 13.1% | 35.3% | 22.2% | |||
| 9 | Song Sparrow | 23.8% | 34.2% | 10.3% | |||
| 10 | Canada Goose | 48.6% | 31.9% | 16.7% | |||
| 11 | American Crow | 56.7% | 31.5% | 25.3% | |||
| 12 | White-throated Sparrow | 57.3% | 29.4% | 27.9% | |||
| 13 | Brown-headed Cowbird | 38.0% | 27.2% | 10.8% | |||
| 14 | Black-capped Chickadee | 0% | 26.5% | 26.5% | |||
| 15 | Mourning Dove | 45.4% | 24.9% | 20.4% | |||
| 16 | Mallard | 29.5% | 24.9% | 4.6% | |||
| 17 | Double-crested Cormorant | 25.8% | 24.7% | 1.0% | |||
| 18 | Bufflehead | 1.3% | 24.0% | 22.8% | |||
| 19 | Eastern Towhee | 44.6% | 22.9% | 21.6% | |||
| 20 | Carolina Wren | 71.6% | 22.7% | 48.9% | |||
| 21 | White-breasted Nuthatch | 22.3% | 22.2% | 0.0% | |||
| 22 | Downy Woodpecker | 40.0% | 21.1% | 18.9% | |||
| 23 | Tree Swallow | 14.5% | 21.1% | 6.6% | |||
| 24 | Red-tailed Hawk | 12.5% | 18.2% | 5.7% | |||
| 25 | Eastern Bluebird | 49.1% | 16.2% | 32.9% | |||
| 26 | Turkey Vulture | 42.8% | 16.2% | 26.6% | |||
| 27 | American Goldfinch | 47.1% | 15.7% | 31.4% | |||
| 28 | Blue-gray Gnatcatcher | 63.5% | 15.3% | 48.2% | |||
| 29 | Yellow-rumped Warbler | 44.8% | 15.3% | 29.5% | |||
| 30 | Palm Warbler | 7.9% | 14.8% | 6.9% | |||
| 31 | Chipping Sparrow | 43.6% | 14.6% | 29.0% | |||
| 32 | Yellow Warbler | 2.6% | 14.6% | 12.0% | |||
| 33 | Eastern Phoebe | 35.4% | 13.7% | 21.7% | |||
| 34 | Great Blue Heron | 44.0% | 13.5% | 30.5% | |||
| 35 | Pileated Woodpecker | 20.4% | 12.6% | 7.8% | |||
| 36 | European Starling | 19.9% | 11.2% | 8.7% | |||
| 37 | Warbling Vireo | 0.2% | 11.0% | 10.8% | |||
| 38 | Ruby-crowned Kinglet | 33.0% | 10.6% | 22.4% | |||
| 39 | Wild Turkey | 2.0% | 9.2% | 7.2% | |||
| 40 | Hairy Woodpecker | 10.1% | 8.8% | 1.4% | |||
| 41 | House Sparrow | 2.2% | 8.8% | 6.6% | |||
| 42 | Osprey | 17.5% | 8.3% | 9.2% | |||
| 43 | Wood Duck | 13.3% | 8.3% | 5.0% | |||
| 44 | Northern Rough-winged Swallow | 28.5% | 7.6% | 20.9% | |||
| 45 | Dark-eyed Junco | 5.1% | 7.2% | 2.1% | |||
| 46 | Northern Mockingbird | 26.9% | 6.5% | 20.4% | |||
| 47 | Blue-winged Warbler | 1.0% | 6.3% | 5.3% | |||
| 48 | Gray Catbird | 18.3% | 5.6% | 12.7% | |||
| 49 | Black-and-white Warbler | 15.2% | 5.4% | 9.8% | |||
| 50 | Baltimore Oriole | 0.7% | 5.4% | 4.7% | |||
| 51 | Great Egret | 2.2% | 4.5% | 2.2% | |||
| 52 | Ring-necked Duck | 0.4% | 4.3% | 3.9% | |||
| 53 | Eastern Kingbird | 13.0% | 4.0% | 8.9% | |||
| 54 | Pine Warbler | 45.5% | 3.8% | 41.6% | |||
| 55 | Belted Kingfisher | 18.6% | 3.8% | 14.8% | |||
| 56 | Field Sparrow | 10.7% | 3.8% | 6.9% | |||
| 57 | Orchard Oriole | 7.2% | 3.8% | 3.4% | |||
| 58 | Common Merganser | 0% | 3.8% | 3.8% | |||
| 59 | Black Vulture | 20.4% | 3.6% | 16.9% | |||
| 60 | Barn Swallow | 19.6% | 3.6% | 16.1% | |||
| 61 | Fish Crow | 37.0% | 3.1% | 33.8% | |||
| 62 | American Redstart | 9.3% | 3.1% | 6.2% | |||
| 63 | Cedar Waxwing | 5.8% | 2.9% | 2.9% | |||
| 64 | House Wren | 10.2% | 2.5% | 7.8% | |||
| 65 | Swamp Sparrow | 14.1% | 2.2% | 11.8% | |||
| 66 | Cooper's Hawk | 3.8% | 2.2% | 1.6% | |||
| 67 | Broad-winged Hawk | 1.0% | 2.2% | 1.2% | |||
| 68 | American Black Duck | 0.1% | 2.2% | 2.2% | |||
| 69 | House Finch | 27.2% | 2.0% | 25.2% | |||
| 70 | Hermit Thrush | 8.2% | 2.0% | 6.2% | |||
| 71 | Blue-headed Vireo | 4.2% | 2.0% | 2.1% | |||
| 72 | Bald Eagle | 12.4% | 1.8% | 10.6% | |||
| 73 | Wood Thrush | 7.9% | 1.8% | 6.1% | |||
| 74 | Rose-breasted Grosbeak | 1.4% | 1.8% | 0.4% | |||
| 75 | Common Raven | 0.4% | 1.8% | 1.4% | |||
| 76 | Golden-crowned Kinglet | 0.8% | 1.6% | 0.8% | |||
| 77 | Common Yellowthroat | 33.8% | 1.3% | 32.4% | |||
| 78 | Savannah Sparrow | 4.1% | 1.3% | 2.7% | |||
| 79 | Sharp-shinned Hawk | 1.0% | 1.3% | 0.3% | |||
| 80 | Brown Creeper | 0.3% | 1.3% | 1.0% | |||
| 81 | Great Crested Flycatcher | 22.4% | 1.1% | 21.3% | |||
| 82 | Pied-billed Grebe | 2.1% | 1.1% | 0.9% | |||
| 83 | Winter Wren | 1.3% | 1.1% | 0.2% | |||
| 84 | Black-throated Green Warbler | 0.6% | 1.1% | 0.5% | |||
| 85 | White-eyed Vireo | 39.6% | 0.9% | 38.7% | |||
| 86 | Red-eyed Vireo | 31.6% | 0.9% | 30.7% | |||
| 87 | Louisiana Waterthrush | 10.5% | 0.9% | 9.6% | |||
| 88 | Ruddy Duck | 2.9% | 0.9% | 2.0% | |||
| 89 | Hooded Merganser | 2.3% | 0.9% | 1.4% | |||
| 90 | Northern Parula | 36.6% | 0.7% | 36.0% | |||
| 91 | Ovenbird | 18.8% | 0.7% | 18.1% | |||
| 92 | Rusty Blackbird | 0.8% | 0.7% | 0.1% | |||
| 93 | White-crowned Sparrow | 0.4% | 0.7% | 0.3% | |||
| 94 | Black-crowned Night-Heron | 0.1% | 0.7% | 0.6% | |||
| 95 | Nashville Warbler | 0.0% | 0.7% | 0.6% | |||
| 96 | Brown Thrasher | 19.9% | 0.4% | 19.4% | |||
| 97 | Blue Grosbeak | 9.1% | 0.4% | 8.7% | |||
| 98 | Spotted Sandpiper | 7.3% | 0.4% | 6.9% | |||
| 99 | Ring-billed Gull | 6.3% | 0.4% | 5.9% | |||
| 100 | Black-throated Blue Warbler | 6.0% | 0.4% | 5.5% | |||
| 101 | Rock Pigeon | 4.9% | 0.4% | 4.5% | |||
| 102 | Northern Waterthrush | 3.3% | 0.4% | 2.8% | |||
| 103 | Yellow-bellied Sapsucker | 1.2% | 0.4% | 0.7% | |||
| 104 | Red-breasted Nuthatch | 0.8% | 0.4% | 0.4% | |||
| 105 | Green-winged Teal | 0.3% | 0.4% | 0.1% | |||
| 106 | Cerulean Warbler | 0.1% | 0.4% | 0.4% | |||
| 107 | Fox Sparrow | 0.1% | 0.4% | 0.4% | |||
| 108 | Northern Pintail | 0.0% | 0.4% | 0.4% | |||
| 109 | American Tree Sparrow | 0% | 0.4% | 0.4% | |||
| 110 | Red-shouldered Hawk | 33.2% | 0.2% | 33.0% | |||
| 111 | Chimney Swift | 13.9% | 0.2% | 13.7% | |||
| 112 | Indigo Bunting | 13.6% | 0.2% | 13.3% | |||
| 113 | Red-headed Woodpecker | 13.0% | 0.2% | 12.7% | |||
| 114 | Ruby-throated Hummingbird | 9.1% | 0.2% | 8.8% | |||
| 115 | Prairie Warbler | 7.5% | 0.2% | 7.3% | |||
| 116 | Yellow-throated Vireo | 6.4% | 0.2% | 6.2% | |||
| 117 | Veery | 1.3% | 0.2% | 1.0% | |||
| 118 | Great Horned Owl | 0.8% | 0.2% | 0.6% | |||
| 119 | Northern Harrier | 0.8% | 0.2% | 0.6% | |||
| 120 | Red-breasted Merganser | 0.7% | 0.2% | 0.5% | |||
| 121 | Lesser Scaup | 0.7% | 0.2% | 0.4% | |||
| 122 | American Herring Gull | 0.5% | 0.2% | 0.3% | |||
| 123 | Eastern Screech-Owl | 0.2% | 0.2% | 0.1% | |||
| 124 | Chestnut-sided Warbler | 0.1% | 0.2% | 0.1% | |||
| 125 | Snowy Egret | 0.1% | 0.2% | 0.1% | |||
| 126 | Lincoln's Sparrow | 0.1% | 0.2% | 0.2% | |||
| 127 | Greater Scaup | 0.1% | 0.2% | 0.2% | |||
| 128 | Peregrine Falcon | 0.0% | 0.2% | 0.2% | |||
| 129 | Great Black-backed Gull | 0% | 0.2% | 0.2% |