Top Birds at William B. Umstead SP--Big Lake in April
relative to other locations within 25 miles of Cary, NC, USA
based on 48 checklists
This page shows the probability of a species appearing on a checklist at William B. Umstead SP--Big Lake during the month of 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 | Relative | |
|---|---|---|---|---|---|---|---|---|
| 1 | Northern Cardinal | 80.6% | 85.4% | 4.8% | 1.1x | |||
| 2 | Carolina Wren | 70.3% | 77.1% | 6.8% | 1.1x | |||
| 3 | Tufted Titmouse | 70.1% | 75.0% | 4.9% | 1.1x | |||
| 4 | Blue-gray Gnatcatcher | 62.1% | 72.9% | 10.8% | 1.2x | |||
| 5 | Great Blue Heron | 45.5% | 70.8% | 25.3% | 1.6x | |||
| 6 | Pine Warbler | 42.8% | 66.7% | 23.9% | 1.6x | |||
| 7 | Carolina Chickadee | 66.9% | 60.4% | 6.5% | 0.9x | |||
| 8 | American Crow | 56.4% | 60.4% | 4.0% | 1.1x | |||
| 9 | American Robin | 43.0% | 58.3% | 15.3% | 1.4x | |||
| 10 | Blue Jay | 50.3% | 56.2% | 6.0% | 1.1x | |||
| 11 | Northern Rough-winged Swallow | 30.6% | 56.2% | 25.6% | 1.8x | |||
| 12 | Double-crested Cormorant | 26.6% | 56.2% | 29.7% | 2.1x | |||
| 13 | Northern Parula | 36.1% | 54.2% | 18.1% | 1.5x | |||
| 14 | White-throated Sparrow | 56.2% | 50.0% | 6.2% | 0.9x | |||
| 15 | Chipping Sparrow | 42.3% | 50.0% | 7.7% | 1.2x | |||
| 16 | American Goldfinch | 44.1% | 47.9% | 3.8% | 1.1x | |||
| 17 | Canada Goose | 49.4% | 45.8% | 3.6% | 0.9x | |||
| 18 | Brown-headed Cowbird | 35.4% | 43.8% | 8.4% | 1.2x | |||
| 19 | Mourning Dove | 46.4% | 41.7% | 4.7% | 0.9x | |||
| 20 | Mallard | 31.2% | 41.7% | 10.4% | 1.3x | |||
| 21 | Yellow-rumped Warbler | 47.6% | 39.6% | 8.0% | 0.8x | |||
| 22 | Ovenbird | 19.2% | 39.6% | 20.4% | 2.1x | |||
| 23 | Louisiana Waterthrush | 9.9% | 39.6% | 29.7% | 4.0x | |||
| 24 | Ruby-crowned Kinglet | 32.6% | 37.5% | 4.9% | 1.1x | |||
| 25 | Red-eyed Vireo | 29.6% | 37.5% | 7.9% | 1.3x | |||
| 26 | Yellow-throated Warbler | 18.8% | 37.5% | 18.7% | 2.0x | |||
| 27 | Common Yellowthroat | 33.1% | 35.4% | 2.3% | 1.1x | |||
| 28 | Red-bellied Woodpecker | 59.0% | 33.3% | 25.6% | 0.6x | |||
| 29 | White-eyed Vireo | 36.0% | 33.3% | 2.6% | 0.9x | |||
| 30 | Brown-headed Nuthatch | 31.5% | 33.3% | 1.9% | 1.1x | |||
| 31 | White-breasted Nuthatch | 22.0% | 33.3% | 11.3% | 1.5x | |||
| 32 | Summer Tanager | 13.8% | 33.3% | 19.6% | 2.4x | |||
| 33 | Eastern Bluebird | 48.1% | 31.2% | 16.8% | 0.6x | |||
| 34 | Fish Crow | 35.4% | 31.2% | 4.2% | 0.9x | |||
| 35 | Pileated Woodpecker | 20.2% | 31.2% | 11.1% | 1.5x | |||
| 36 | Belted Kingfisher | 19.3% | 31.2% | 12.0% | 1.6x | |||
| 37 | Turkey Vulture | 43.5% | 29.2% | 14.3% | 0.7x | |||
| 38 | Osprey | 16.6% | 29.2% | 12.5% | 1.8x | |||
| 39 | Bald Eagle | 11.8% | 29.2% | 17.4% | 2.5x | |||
| 40 | Eastern Phoebe | 33.2% | 27.1% | 6.2% | 0.8x | |||
| 41 | Red-winged Blackbird | 25.7% | 27.1% | 1.4% | 1.1x | |||
| 42 | Killdeer | 16.7% | 27.1% | 10.4% | 1.6x | |||
| 43 | Ruddy Duck | 3.2% | 27.1% | 23.9% | 8.4x | |||
| 44 | Great Crested Flycatcher | 19.5% | 25.0% | 5.5% | 1.3x | |||
| 45 | Downy Woodpecker | 39.1% | 22.9% | 16.2% | 0.6x | |||
| 46 | Eastern Towhee | 46.7% | 20.8% | 25.8% | 0.4x | |||
| 47 | Gray Catbird | 19.6% | 20.8% | 1.2% | 1.1x | |||
| 48 | Black-and-white Warbler | 14.3% | 18.8% | 4.4% | 1.3x | |||
| 49 | Northern Flicker | 14.1% | 18.8% | 4.6% | 1.3x | |||
| 50 | Lesser Yellowlegs | 1.2% | 16.7% | 15.4% | 13.6x | |||
| 51 | Hairy Woodpecker | 8.9% | 14.6% | 5.7% | 1.6x | |||
| 52 | Palm Warbler | 8.6% | 14.6% | 5.9% | 1.7x | |||
| 53 | Blue Grosbeak | 8.0% | 14.6% | 6.6% | 1.8x | |||
| 54 | Green-winged Teal | 0.4% | 14.6% | 14.2% | 35.2x | |||
| 55 | Song Sparrow | 22.0% | 12.5% | 9.5% | 0.6x | |||
| 56 | Wood Duck | 13.9% | 12.5% | 1.4% | 0.9x | |||
| 57 | Solitary Sandpiper | 5.8% | 12.5% | 6.7% | 2.2x | |||
| 58 | Red-shouldered Hawk | 32.6% | 10.4% | 22.2% | 0.3x | |||
| 59 | Common Grackle | 28.1% | 10.4% | 17.7% | 0.4x | |||
| 60 | Red-tailed Hawk | 13.9% | 10.4% | 3.5% | 0.7x | |||
| 61 | Prothonotary Warbler | 11.8% | 10.4% | 1.4% | 0.9x | |||
| 62 | Spotted Sandpiper | 7.7% | 10.4% | 2.7% | 1.3x | |||
| 63 | Northern Waterthrush | 3.6% | 10.4% | 6.8% | 2.9x | |||
| 64 | Bufflehead | 1.8% | 10.4% | 8.6% | 5.8x | |||
| 65 | Brown Thrasher | 20.9% | 8.3% | 12.6% | 0.4x | |||
| 66 | Black Vulture | 19.9% | 8.3% | 11.6% | 0.4x | |||
| 67 | Barn Swallow | 18.9% | 8.3% | 10.6% | 0.4x | |||
| 68 | Swamp Sparrow | 13.4% | 8.3% | 5.1% | 0.6x | |||
| 69 | Indigo Bunting | 11.9% | 8.3% | 3.5% | 0.7x | |||
| 70 | House Wren | 10.3% | 8.3% | 2.0% | 0.8x | |||
| 71 | Hermit Thrush | 8.6% | 8.3% | 0.3% | 1.0x | |||
| 72 | American Redstart | 8.3% | 8.3% | 0.0% | 1.0x | |||
| 73 | Prairie Warbler | 8.3% | 8.3% | 0.1% | 1.0x | |||
| 74 | Black-throated Blue Warbler | 6.6% | 8.3% | 1.7% | 1.3x | |||
| 75 | Scarlet Tanager | 4.3% | 8.3% | 4.1% | 1.9x | |||
| 76 | Chimney Swift | 13.4% | 6.2% | 7.2% | 0.5x | |||
| 77 | Field Sparrow | 11.8% | 6.2% | 5.5% | 0.5x | |||
| 78 | Tree Swallow | 11.7% | 6.2% | 5.5% | 0.5x | |||
| 79 | Wood Thrush | 8.1% | 6.2% | 1.8% | 0.8x | |||
| 80 | Yellow-throated Vireo | 5.1% | 6.2% | 1.2% | 1.2x | |||
| 81 | Acadian Flycatcher | 2.5% | 6.2% | 3.8% | 2.5x | |||
| 82 | Greater Yellowlegs | 0.7% | 6.2% | 5.6% | 9.3x | |||
| 83 | Kentucky Warbler | 0.6% | 6.2% | 5.6% | 9.7x | |||
| 84 | Northern Mockingbird | 28.8% | 4.2% | 24.7% | 0.1x | |||
| 85 | House Finch | 25.3% | 4.2% | 21.2% | 0.2x | |||
| 86 | Hooded Warbler | 8.7% | 4.2% | 4.5% | 0.5x | |||
| 87 | Ruby-throated Hummingbird | 8.6% | 4.2% | 4.4% | 0.5x | |||
| 88 | Blue-headed Vireo | 4.3% | 4.2% | 0.2% | 1.0x | |||
| 89 | Yellow Warbler | 2.6% | 4.2% | 1.5% | 1.6x | |||
| 90 | Pied-billed Grebe | 2.6% | 4.2% | 1.6% | 1.6x | |||
| 91 | Blue-winged Teal | 2.5% | 4.2% | 1.7% | 1.7x | |||
| 92 | Eastern Wood-Pewee | 1.6% | 4.2% | 2.6% | 2.6x | |||
| 93 | Rose-breasted Grosbeak | 1.4% | 4.2% | 2.7% | 2.9x | |||
| 94 | Lesser Scaup | 0.7% | 4.2% | 3.4% | 5.6x | |||
| 95 | Gadwall | 0.1% | 4.2% | 4.0% | 31.2x | |||
| 96 | Greater Scaup | 0.1% | 4.2% | 4.1% | 49.4x | |||
| 97 | European Starling | 21.9% | 2.1% | 19.8% | 0.1x | |||
| 98 | Red-headed Woodpecker | 14.1% | 2.1% | 12.0% | 0.1x | |||
| 99 | Barred Owl | 8.8% | 2.1% | 6.7% | 0.2x | |||
| 100 | Cedar Waxwing | 6.8% | 2.1% | 4.7% | 0.3x | |||
| 101 | Purple Martin | 6.0% | 2.1% | 3.9% | 0.3x | |||
| 102 | Dark-eyed Junco | 4.7% | 2.1% | 2.6% | 0.4x | |||
| 103 | Yellow-breasted Chat | 2.6% | 2.1% | 0.5% | 0.8x | |||
| 104 | Worm-eating Warbler | 2.4% | 2.1% | 0.3% | 0.9x | |||
| 105 | Hooded Merganser | 2.4% | 2.1% | 0.3% | 0.9x | |||
| 106 | Veery | 1.5% | 2.1% | 0.6% | 1.4x | |||
| 107 | Black-throated Green Warbler | 0.6% | 2.1% | 1.5% | 3.5x | |||
| 108 | warbler sp. (Parulidae sp.) | 0.5% | 2.1% | 1.6% | 4.5x | |||
| 109 | Orange-crowned Warbler | 0.4% | 2.1% | 1.7% | 5.8x | |||
| 110 | American Black Duck | 0.1% | 2.1% | 1.9% | 15.6x | |||
| 111 | Greater/Lesser Scaup | 0.1% | 2.1% | 2.0% | 17.4x | |||
| 112 | shorebird sp. | 0.0% | 2.1% | 2.0% | 49.4x | |||
| 113 | Greater/Lesser Yellowlegs | 0.0% | 2.1% | 2.0% | 49.4x | |||
| 114 | Bay-breasted Warbler | 0.0% | 2.1% | 2.1% | 148.2x |