Bird Finder

Top Birds at Duke University--Reclamation Pond in April
relative to other locations within 25 miles of Cary, NC, USA

based on 36 checklists

This page shows the probability of a species appearing on a checklist at Duke University--Reclamation Pond 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   American Robin 43.0% 83.3% 40.4% 1.9x
2   Song Sparrow 21.8% 83.3% 61.5% 3.8x
3   Northern Cardinal 80.6% 75.0% 5.6% 0.9x
4   Northern Mockingbird 28.7% 66.7% 38.0% 2.3x
5   Eastern Towhee 46.5% 63.9% 17.3% 1.4x
6   Carolina Wren 70.3% 58.3% 12.0% 0.8x
7   Mallard 31.2% 58.3% 27.1% 1.9x
8   Northern Rough-winged Swallow 30.6% 58.3% 27.7% 1.9x
9   Great Blue Heron 45.6% 52.8% 7.2% 1.2x
10   Brown-headed Nuthatch 31.4% 52.8% 21.4% 1.7x
11   Pine Warbler 42.9% 41.7% 1.2% 1.0x
12   Red-bellied Woodpecker 58.9% 38.9% 20.0% 0.7x
13   Chipping Sparrow 42.4% 38.9% 3.5% 0.9x
14   Mourning Dove 46.4% 36.1% 10.3% 0.8x
15   House Finch 25.2% 36.1% 10.9% 1.4x
16   American Crow 56.5% 33.3% 23.2% 0.6x
17   American Goldfinch 44.2% 33.3% 10.8% 0.8x
18   Eastern Phoebe 33.2% 33.3% 0.1% 1.0x
19   Tufted Titmouse 70.2% 30.6% 39.6% 0.4x
20   Blue Jay 50.4% 30.6% 19.8% 0.6x
21   Eastern Bluebird 48.1% 30.6% 17.5% 0.6x
22   Carolina Chickadee 67.0% 27.8% 39.2% 0.4x
23   Brown-headed Cowbird 35.4% 27.8% 7.7% 0.8x
24   Double-crested Cormorant 26.7% 27.8% 1.1% 1.0x
25   White-throated Sparrow 56.2% 25.0% 31.2% 0.4x
26   Turkey Vulture 43.5% 25.0% 18.5% 0.6x
27   Killdeer 16.7% 25.0% 8.3% 1.5x
28   Red-tailed Hawk 13.9% 22.2% 8.4% 1.6x
29   Blue-gray Gnatcatcher 62.3% 19.4% 42.8% 0.3x
30   Canada Goose 49.5% 19.4% 30.0% 0.4x
31   Red-winged Blackbird 25.7% 19.4% 6.3% 0.8x
32   Northern Flicker 14.1% 16.7% 2.5% 1.2x
33   Downy Woodpecker 39.1% 13.9% 25.2% 0.4x
34   European Starling 21.8% 13.9% 8.0% 0.6x
35   Field Sparrow 11.7% 13.9% 2.2% 1.2x
36   Yellow-rumped Warbler 47.6% 11.1% 36.5% 0.2x
37   Fish Crow 35.5% 11.1% 24.4% 0.3x
38   White-breasted Nuthatch 22.1% 11.1% 11.0% 0.5x
39   Gray Catbird 19.7% 11.1% 8.6% 0.6x
40   Barn Swallow 18.9% 11.1% 7.8% 0.6x
41   Ruby-crowned Kinglet 32.7% 8.3% 24.4% 0.3x
42   Brown Thrasher 20.9% 8.3% 12.6% 0.4x
43   House Wren 10.3% 8.3% 2.0% 0.8x
44   White-eyed Vireo 36.0% 5.6% 30.5% 0.2x
45   Red-shouldered Hawk 32.6% 5.6% 27.0% 0.2x
46   Red-eyed Vireo 29.7% 5.6% 24.1% 0.2x
47   Common Grackle 28.1% 5.6% 22.5% 0.2x
48   Great Crested Flycatcher 19.6% 5.6% 14.0% 0.3x
49   Ovenbird 19.3% 5.6% 13.7% 0.3x
50   Osprey 16.7% 5.6% 11.2% 0.3x
51   Swamp Sparrow 13.4% 5.6% 7.9% 0.4x
52   Palm Warbler 8.7% 5.6% 3.1% 0.6x
53   Ruby-throated Hummingbird 8.5% 5.6% 3.0% 0.7x
54   Spotted Sandpiper 7.7% 5.6% 2.2% 0.7x
55   Green Heron 7.1% 5.6% 1.5% 0.8x
56   Dark-eyed Junco 4.7% 5.6% 0.9% 1.2x
57   Black Vulture 19.9% 2.8% 17.1% 0.1x
58   Belted Kingfisher 19.4% 2.8% 16.6% 0.1x
59   Yellow-throated Warbler 18.9% 2.8% 16.1% 0.1x
60   Summer Tanager 13.9% 2.8% 11.1% 0.2x
61   Chimney Swift 13.5% 2.8% 10.7% 0.2x
62   American Redstart 8.4% 2.8% 5.6% 0.3x
63   Wood Thrush 8.1% 2.8% 5.3% 0.3x
64   Blue Grosbeak 8.0% 2.8% 5.2% 0.3x
65   Cedar Waxwing 6.8% 2.8% 4.0% 0.4x
66   Purple Martin 6.0% 2.8% 3.2% 0.5x
67   House Sparrow 2.5% 2.8% 0.3% 1.1x
68   crow sp. 1.6% 2.8% 1.2% 1.7x
69   Sharp-shinned Hawk 1.1% 2.8% 1.7% 2.5x
70   warbler sp. (Parulidae sp.) 0.5% 2.8% 2.3% 6.0x
71   new world sparrow sp. 0.4% 2.8% 2.4% 7.2x