Bird Finder

Top Birds at South Durham WRF in May
relative to other locations within 25 miles of Cary, NC, USA

based on 8 checklists

This page shows the probability of a species appearing on a checklist at South Durham WRF during the month of May. 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 Rough-winged Swallow 33.2% 87.5% 54.3% 2.6x
2   Spotted Sandpiper 16.2% 87.5% 71.3% 5.4x
3   Barn Swallow 31.3% 75.0% 43.7% 2.4x
4   Killdeer 20.0% 75.0% 55.0% 3.8x
5   Carolina Wren 70.0% 62.5% 7.5% 0.9x
6   Chipping Sparrow 37.2% 62.5% 25.3% 1.7x
7   Brown-headed Cowbird 35.8% 62.5% 26.7% 1.7x
8   Eastern Phoebe 33.9% 62.5% 28.6% 1.8x
9   House Finch 27.2% 62.5% 35.3% 2.3x
10   Mourning Dove 49.3% 50.0% 0.7% 1.0x
11   Indigo Bunting 44.9% 50.0% 5.1% 1.1x
12   Pine Warbler 39.0% 50.0% 11.0% 1.3x
13   Summer Tanager 37.8% 50.0% 12.2% 1.3x
14   European Starling 22.7% 50.0% 27.3% 2.2x
15   Song Sparrow 14.1% 50.0% 35.9% 3.5x
16   Purple Martin 10.0% 50.0% 40.0% 5.0x
17   Solitary Sandpiper 8.0% 50.0% 42.0% 6.3x
18   Least Sandpiper 5.2% 50.0% 44.8% 9.6x
19   Northern Cardinal 79.5% 37.5% 42.0% 0.5x
20   Red-eyed Vireo 51.4% 37.5% 13.9% 0.7x
21   Canada Goose 42.3% 37.5% 4.8% 0.9x
22   Turkey Vulture 39.4% 37.5% 1.9% 1.0x
23   Northern Mockingbird 31.3% 37.5% 6.2% 1.2x
24   Tufted Titmouse 64.8% 25.0% 39.8% 0.4x
25   Carolina Chickadee 60.5% 25.0% 35.5% 0.4x
26   American Crow 56.7% 25.0% 31.7% 0.4x
27   Eastern Bluebird 49.4% 25.0% 24.4% 0.5x
28   Great Blue Heron 48.0% 25.0% 23.0% 0.5x
29   Blue Jay 44.5% 25.0% 19.5% 0.6x
30   American Robin 38.0% 25.0% 13.0% 0.7x
31   Red-shouldered Hawk 31.6% 25.0% 6.6% 0.8x
32   Chimney Swift 28.8% 25.0% 3.8% 0.9x
33   Orchard Oriole 15.2% 25.0% 9.8% 1.6x
34   Lesser Yellowlegs 1.4% 25.0% 23.6% 18.4x
35   Red-bellied Woodpecker 55.2% 12.5% 42.7% 0.2x
36   Common Grackle 36.9% 12.5% 24.4% 0.3x
37   Fish Crow 33.2% 12.5% 20.7% 0.4x
38   Blue Grosbeak 23.4% 12.5% 10.9% 0.5x
39   Black Vulture 21.2% 12.5% 8.7% 0.6x
40   Ovenbird 18.7% 12.5% 6.2% 0.7x
41   Red-tailed Hawk 14.1% 12.5% 1.6% 0.9x
42   Tree Swallow 13.2% 12.5% 0.7% 0.9x
43   House Sparrow 3.3% 12.5% 9.2% 3.8x
44   Semipalmated Sandpiper 3.1% 12.5% 9.4% 4.0x
45   Semipalmated Plover 2.3% 12.5% 10.2% 5.4x
46   Baltimore Oriole 1.0% 12.5% 11.5% 13.0x