Bird Finder

Top Birds at William B. Umstead SP in April
relative to other locations within 25 miles of Cary, NC, USA

based on 45 checklists

This page shows the probability of a species appearing on a checklist at William B. Umstead SP 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   Northern Cardinal 80.6% 75.6% 5.1% 0.9x
2   Carolina Chickadee 66.8% 73.3% 6.5% 1.1x
3   Tufted Titmouse 70.1% 68.9% 1.2% 1.0x
4   Blue-gray Gnatcatcher 62.2% 62.2% 0.0% 1.0x
5   Red-bellied Woodpecker 58.9% 60.0% 1.1% 1.0x
6   American Robin 43.0% 60.0% 17.0% 1.4x
7   Pine Warbler 42.8% 60.0% 17.2% 1.4x
8   Ovenbird 19.1% 60.0% 40.9% 3.1x
9   Carolina Wren 70.3% 55.6% 14.8% 0.8x
10   Northern Parula 36.1% 55.6% 19.5% 1.5x
11   American Crow 56.5% 53.3% 3.1% 0.9x
12   Blue Jay 50.3% 48.9% 1.4% 1.0x
13   Chipping Sparrow 42.3% 44.4% 2.1% 1.0x
14   Brown-headed Cowbird 35.4% 44.4% 9.1% 1.3x
15   White-breasted Nuthatch 22.0% 44.4% 22.4% 2.0x
16   Mourning Dove 46.4% 42.2% 4.2% 0.9x
17   American Goldfinch 44.1% 42.2% 1.9% 1.0x
18   Red-eyed Vireo 29.6% 42.2% 12.6% 1.4x
19   Yellow-throated Warbler 18.8% 37.8% 19.0% 2.0x
20   Turkey Vulture 43.5% 35.6% 7.9% 0.8x
21   White-throated Sparrow 56.2% 33.3% 22.9% 0.6x
22   Louisiana Waterthrush 9.9% 33.3% 23.4% 3.4x
23   Wood Thrush 8.0% 33.3% 25.3% 4.2x
24   Downy Woodpecker 39.1% 31.1% 8.0% 0.8x
25   Brown-headed Nuthatch 31.5% 31.1% 0.4% 1.0x
26   Yellow-rumped Warbler 47.6% 28.9% 18.7% 0.6x
27   Ruby-crowned Kinglet 32.6% 28.9% 3.8% 0.9x
28   Great Blue Heron 45.7% 26.7% 19.0% 0.6x
29   Northern Rough-winged Swallow 30.7% 26.7% 4.0% 0.9x
30   Summer Tanager 13.8% 26.7% 12.9% 1.9x
31   Great Crested Flycatcher 19.5% 24.4% 4.9% 1.3x
32   Eastern Towhee 46.7% 22.2% 24.4% 0.5x
33   Pileated Woodpecker 20.2% 20.0% 0.2% 1.0x
34   Black-and-white Warbler 14.3% 20.0% 5.7% 1.4x
35   Eastern Phoebe 33.3% 17.8% 15.5% 0.5x
36   Double-crested Cormorant 26.7% 17.8% 8.9% 0.7x
37   Black-throated Blue Warbler 6.6% 17.8% 11.2% 2.7x
38   Canada Goose 49.5% 15.6% 34.0% 0.3x
39   Eastern Bluebird 48.1% 15.6% 32.6% 0.3x
40   White-eyed Vireo 36.0% 15.6% 20.5% 0.4x
41   Fish Crow 35.5% 13.3% 22.2% 0.4x
42   Mallard 31.3% 13.3% 18.0% 0.4x
43   Northern Flicker 14.1% 13.3% 0.8% 0.9x
44   Scarlet Tanager 4.3% 13.3% 9.1% 3.1x
45   Gray Catbird 19.7% 11.1% 8.6% 0.6x
46   Dark-eyed Junco 4.7% 11.1% 6.4% 2.4x
47   Blue-headed Vireo 4.3% 11.1% 6.8% 2.6x
48   Ruddy Duck 3.3% 11.1% 7.8% 3.4x
49   Worm-eating Warbler 2.4% 11.1% 8.7% 4.7x
50   Veery 1.5% 11.1% 9.6% 7.5x
51   Common Yellowthroat 33.2% 8.9% 24.3% 0.3x
52   Belted Kingfisher 19.4% 8.9% 10.5% 0.5x
53   Swamp Sparrow 13.4% 8.9% 4.5% 0.7x
54   Hermit Thrush 8.6% 8.9% 0.3% 1.0x
55   American Redstart 8.3% 8.9% 0.5% 1.1x
56   Bufflehead 1.8% 8.9% 7.1% 5.0x
57   Yellow-bellied Sapsucker 1.4% 8.9% 7.5% 6.2x
58   Red-shouldered Hawk 32.6% 6.7% 25.9% 0.2x
59   House Finch 25.3% 6.7% 18.7% 0.3x
60   Black Vulture 19.9% 6.7% 13.2% 0.3x
61   Barn Swallow 18.9% 6.7% 12.2% 0.4x
62   Osprey 16.7% 6.7% 10.1% 0.4x
63   Red-tailed Hawk 13.9% 6.7% 7.2% 0.5x
64   Song Sparrow 22.0% 4.4% 17.6% 0.2x
65   European Starling 21.9% 4.4% 17.4% 0.2x
66   Brown Thrasher 20.9% 4.4% 16.5% 0.2x
67   Killdeer 16.7% 4.4% 12.3% 0.3x
68   Indigo Bunting 11.9% 4.4% 7.4% 0.4x
69   Hairy Woodpecker 8.9% 4.4% 4.5% 0.5x
70   Barred Owl 8.8% 4.4% 4.4% 0.5x
71   Hooded Warbler 8.7% 4.4% 4.2% 0.5x
72   Ruby-throated Hummingbird 8.5% 4.4% 4.1% 0.5x
73   Savannah Sparrow 4.0% 4.4% 0.5% 1.1x
74   Acadian Flycatcher 2.5% 4.4% 2.0% 1.8x
75   Eastern Wood-Pewee 1.6% 4.4% 2.8% 2.8x
76   Blue-winged Warbler 1.3% 4.4% 3.2% 3.5x
77   Brown Creeper 0.4% 4.4% 4.1% 11.9x
78   Common Raven 0.4% 4.4% 4.1% 12.4x
79   Northern Mockingbird 28.8% 2.2% 26.6% 0.1x
80   Common Grackle 28.1% 2.2% 25.9% 0.1x
81   Red-winged Blackbird 25.8% 2.2% 23.5% 0.1x
82   Red-headed Woodpecker 14.1% 2.2% 11.9% 0.2x
83   Wood Duck 13.9% 2.2% 11.7% 0.2x
84   Chimney Swift 13.5% 2.2% 11.2% 0.2x
85   Bald Eagle 11.9% 2.2% 9.6% 0.2x
86   Field Sparrow 11.8% 2.2% 9.5% 0.2x
87   Palm Warbler 8.7% 2.2% 6.5% 0.3x
88   Blue Grosbeak 8.0% 2.2% 5.8% 0.3x
89   Spotted Sandpiper 7.8% 2.2% 5.5% 0.3x
90   Ring-billed Gull 7.5% 2.2% 5.3% 0.3x
91   Green Heron 7.1% 2.2% 4.9% 0.3x
92   Cedar Waxwing 6.8% 2.2% 4.6% 0.3x
93   Orchard Oriole 6.4% 2.2% 4.2% 0.3x
94   Solitary Sandpiper 5.8% 2.2% 3.6% 0.4x
95   Yellow-throated Vireo 5.1% 2.2% 2.9% 0.4x
96   Pine Siskin 4.5% 2.2% 2.3% 0.5x
97   Bonaparte's Gull 3.8% 2.2% 1.6% 0.6x
98   Yellow Warbler 2.7% 2.2% 0.4% 0.8x
99   Pied-billed Grebe 2.6% 2.2% 0.4% 0.9x
100   Blue-winged Teal 2.5% 2.2% 0.3% 0.9x
101   crow sp. 1.6% 2.2% 0.6% 1.4x
102   Rose-breasted Grosbeak 1.4% 2.2% 0.8% 1.5x
103   Winter Wren 1.3% 2.2% 0.9% 1.7x
104   Sharp-shinned Hawk 1.1% 2.2% 1.1% 2.0x
105   Red-breasted Nuthatch 1.1% 2.2% 1.1% 2.0x
106   Golden-crowned Kinglet 0.9% 2.2% 1.3% 2.5x
107   Northern Harrier 0.7% 2.2% 1.5% 3.3x
108   Chuck-will's-widow 0.3% 2.2% 1.9% 7.9x
109   Horned Grebe 0.3% 2.2% 2.0% 8.5x
110   Catharus sp. 0.1% 2.2% 2.1% 28.8x
111   Fox Sparrow 0.0% 2.2% 2.2% 45.2x