Bird Finder

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

based on 11 checklists

This page shows the probability of a species appearing on a checklist at Robertson Millpond 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% 90.9% 24.1% 1.4x
2   Great Blue Heron 45.6% 81.8% 36.2% 1.8x
3   Tufted Titmouse 70.1% 72.7% 2.7% 1.0x
4   Canada Goose 49.4% 72.7% 23.3% 1.5x
5   Northern Cardinal 80.6% 63.6% 17.0% 0.8x
6   Carolina Wren 70.3% 63.6% 6.7% 0.9x
7   Blue-gray Gnatcatcher 62.2% 63.6% 1.5% 1.0x
8   Red-bellied Woodpecker 58.9% 63.6% 4.8% 1.1x
9   Pileated Woodpecker 20.2% 63.6% 43.5% 3.2x
10   Prothonotary Warbler 11.8% 63.6% 51.9% 5.4x
11   Turkey Vulture 43.4% 54.5% 11.1% 1.3x
12   Northern Parula 36.1% 54.5% 18.4% 1.5x
13   Yellow-throated Warbler 18.8% 54.5% 35.7% 2.9x
14   Mourning Dove 46.4% 45.5% 0.9% 1.0x
15   American Goldfinch 44.1% 36.4% 7.8% 0.8x
16   Chipping Sparrow 42.3% 36.4% 6.0% 0.9x
17   Downy Woodpecker 39.0% 36.4% 2.7% 0.9x
18   White-eyed Vireo 36.0% 36.4% 0.4% 1.0x
19   Brown-headed Cowbird 35.4% 36.4% 0.9% 1.0x
20   Great Crested Flycatcher 19.5% 36.4% 16.9% 1.9x
21   Wood Duck 13.8% 36.4% 22.5% 2.6x
22   American Crow 56.5% 27.3% 29.2% 0.5x
23   White-throated Sparrow 56.2% 27.3% 28.9% 0.5x
24   Yellow-rumped Warbler 47.6% 27.3% 20.3% 0.6x
25   Pine Warbler 42.9% 18.2% 24.7% 0.4x
26   Fish Crow 35.4% 18.2% 17.2% 0.5x
27   Eastern Phoebe 33.2% 18.2% 15.1% 0.5x
28   Red-shouldered Hawk 32.5% 18.2% 14.4% 0.6x
29   Brown-headed Nuthatch 31.5% 18.2% 13.3% 0.6x
30   Red-eyed Vireo 29.6% 18.2% 11.5% 0.6x
31   Gray Catbird 19.6% 18.2% 1.5% 0.9x
32   Osprey 16.7% 18.2% 1.5% 1.1x
33   Ruby-throated Hummingbird 8.5% 18.2% 9.7% 2.1x
34   Savannah Sparrow 4.0% 18.2% 14.2% 4.6x
35   Eastern Bluebird 48.1% 9.1% 39.0% 0.2x
36   Ruby-crowned Kinglet 32.7% 9.1% 23.6% 0.3x
37   Mallard 31.3% 9.1% 22.2% 0.3x
38   Northern Rough-winged Swallow 30.7% 9.1% 21.6% 0.3x
39   Common Grackle 28.0% 9.1% 18.9% 0.3x
40   Double-crested Cormorant 26.7% 9.1% 17.6% 0.3x
41   House Finch 25.3% 9.1% 16.2% 0.4x
42   White-breasted Nuthatch 22.1% 9.1% 13.0% 0.4x
43   Black Vulture 19.9% 9.1% 10.8% 0.5x
44   Belted Kingfisher 19.3% 9.1% 10.2% 0.5x
45   Red-headed Woodpecker 14.1% 9.1% 5.0% 0.6x
46   Red-tailed Hawk 13.9% 9.1% 4.8% 0.7x
47   Chimney Swift 13.4% 9.1% 4.3% 0.7x
48   Hairy Woodpecker 8.9% 9.1% 0.2% 1.0x
49   Prairie Warbler 8.3% 9.1% 0.8% 1.1x
50   Yellow-throated Vireo 5.1% 9.1% 4.0% 1.8x
51   Northern Waterthrush 3.7% 9.1% 5.4% 2.5x
52   Yellow Warbler 2.6% 9.1% 6.4% 3.4x
53   Acadian Flycatcher 2.5% 9.1% 6.6% 3.7x
54   Hooded Merganser 2.4% 9.1% 6.7% 3.8x
55   crow sp. 1.6% 9.1% 7.5% 5.7x
56   Yellow-bellied Sapsucker 1.4% 9.1% 7.6% 6.3x
57   Winter Wren 1.3% 9.1% 7.8% 6.8x
58   Golden-crowned Kinglet 0.9% 9.1% 8.2% 10.1x
59   hawk sp. 0.5% 9.1% 8.5% 16.6x
60   warbler sp. (Parulidae sp.) 0.5% 9.1% 8.6% 19.7x