Bird Finder

Top Birds at Williamson Preserve in April
relative to other locations within 25 miles of Cary, NC, USA

based on 14 checklists

This page shows the probability of a species appearing on a checklist at Williamson Preserve 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.

Back to the Top Birds list

Rank Info Pics Species Entire Region This Location Difference Relative
1   Carolina Chickadee 66.8% 85.7% 18.9% 1.3x
2   Mourning Dove 46.3% 85.7% 39.4% 1.9x
3   Northern Cardinal 80.6% 78.6% 2.0% 1.0x
4   Carolina Wren 70.3% 78.6% 8.3% 1.1x
5   Blue-gray Gnatcatcher 62.2% 78.6% 16.4% 1.3x
6   American Crow 56.4% 78.6% 22.1% 1.4x
7   White-throated Sparrow 56.1% 78.6% 22.4% 1.4x
8   Chipping Sparrow 42.3% 78.6% 36.3% 1.9x
9   Eastern Meadowlark 6.4% 78.6% 72.2% 12.3x
10   Tufted Titmouse 70.1% 71.4% 1.4% 1.0x
11   Eastern Towhee 46.6% 71.4% 24.9% 1.5x
12   Turkey Vulture 43.4% 71.4% 28.0% 1.6x
13   White-eyed Vireo 35.9% 71.4% 35.5% 2.0x
14   Brown-headed Cowbird 35.4% 71.4% 36.0% 2.0x
15   Killdeer 16.6% 71.4% 54.8% 4.3x
16   Field Sparrow 11.7% 71.4% 59.7% 6.1x
17   Blue Jay 50.3% 64.3% 14.0% 1.3x
18   Pine Warbler 42.8% 64.3% 21.4% 1.5x
19   Northern Mockingbird 28.7% 64.3% 35.6% 2.2x
20   House Finch 25.2% 64.3% 39.0% 2.5x
21   Eastern Bluebird 48.0% 57.1% 9.1% 1.2x
22   Fish Crow 35.4% 57.1% 21.7% 1.6x
23   Common Yellowthroat 33.1% 57.1% 24.1% 1.7x
24   Ruby-crowned Kinglet 32.6% 57.1% 24.5% 1.8x
25   Red-bellied Woodpecker 58.9% 50.0% 8.9% 0.8x
26   American Goldfinch 44.1% 50.0% 5.9% 1.1x
27   Brown-headed Nuthatch 31.5% 50.0% 18.5% 1.6x
28   Brown Thrasher 20.9% 50.0% 29.1% 2.4x
29   Black-and-white Warbler 14.3% 50.0% 35.7% 3.5x
30   Red-tailed Hawk 13.8% 50.0% 36.2% 3.6x
31   Downy Woodpecker 39.0% 42.9% 3.8% 1.1x
32   Northern Parula 36.1% 42.9% 6.7% 1.2x
33   Common Grackle 28.0% 42.9% 14.9% 1.5x
34   Great Crested Flycatcher 19.5% 42.9% 23.4% 2.2x
35   House Wren 10.3% 42.9% 32.6% 4.2x
36   Canada Goose 49.4% 35.7% 13.7% 0.7x
37   American Robin 43.1% 35.7% 7.3% 0.8x
38   Eastern Phoebe 33.2% 35.7% 2.5% 1.1x
39   Black Vulture 19.8% 35.7% 15.9% 1.8x
40   Summer Tanager 13.8% 35.7% 21.9% 2.6x
41   Eastern Kingbird 12.1% 35.7% 23.7% 3.0x
42   Northern Rough-winged Swallow 30.7% 28.6% 2.1% 0.9x
43   Red-winged Blackbird 25.7% 28.6% 2.9% 1.1x
44   White-breasted Nuthatch 22.1% 28.6% 6.5% 1.3x
45   Savannah Sparrow 3.9% 28.6% 24.6% 7.3x
46   Yellow-rumped Warbler 47.6% 21.4% 26.1% 0.5x
47   Red-shouldered Hawk 32.5% 21.4% 11.1% 0.7x
48   Song Sparrow 22.0% 21.4% 0.6% 1.0x
49   European Starling 21.8% 21.4% 0.4% 1.0x
50   Ovenbird 19.3% 21.4% 2.2% 1.1x
51   Swamp Sparrow 13.4% 21.4% 8.0% 1.6x
52   Indigo Bunting 11.8% 21.4% 9.6% 1.8x
53   Palm Warbler 8.7% 21.4% 12.8% 2.5x
54   Hermit Thrush 8.6% 21.4% 12.9% 2.5x
55   Orchard Oriole 6.4% 21.4% 15.0% 3.3x
56   Loggerhead Shrike 0.2% 21.4% 21.2% 89.9x
57   Great Blue Heron 45.6% 14.3% 31.4% 0.3x
58   Red-eyed Vireo 29.6% 14.3% 15.4% 0.5x
59   Gray Catbird 19.6% 14.3% 5.4% 0.7x
60   Belted Kingfisher 19.3% 14.3% 5.0% 0.7x
61   Barn Swallow 18.9% 14.3% 4.6% 0.8x
62   Chimney Swift 13.4% 14.3% 0.9% 1.1x
63   Prairie Warbler 8.3% 14.3% 6.0% 1.7x
64   Blue Grosbeak 8.0% 14.3% 6.3% 1.8x
65   Cedar Waxwing 6.8% 14.3% 7.5% 2.1x
66   Purple Finch 0.8% 14.3% 13.5% 18.7x
67   Mallard 31.3% 7.1% 24.1% 0.2x
68   Osprey 16.7% 7.1% 9.6% 0.4x
69   Northern Flicker 14.1% 7.1% 7.0% 0.5x
70   Wood Duck 13.9% 7.1% 6.7% 0.5x
71   Louisiana Waterthrush 10.0% 7.1% 2.9% 0.7x
72   Hairy Woodpecker 8.9% 7.1% 1.8% 0.8x
73   Ruby-throated Hummingbird 8.5% 7.1% 1.4% 0.8x
74   Purple Martin 6.0% 7.1% 1.2% 1.2x
75   Yellow-throated Vireo 5.1% 7.1% 2.1% 1.4x
76   Pine Siskin 4.5% 7.1% 2.7% 1.6x
77   Blue-headed Vireo 4.3% 7.1% 2.8% 1.7x
78   Cooper's Hawk 3.7% 7.1% 3.4% 1.9x
79   Yellow-breasted Chat 2.6% 7.1% 4.6% 2.8x
80   Wild Turkey 1.7% 7.1% 5.4% 4.2x
81   Grasshopper Sparrow 1.2% 7.1% 5.9% 6.0x
82   Vesper Sparrow 0.3% 7.1% 6.8% 22.2x
83   Eastern Screech-Owl 0.2% 7.1% 7.0% 44.3x