Bird Finder

Top Birds at Glennstone/Heron Rookery in May
relative to other locations within 25 miles of Cary, NC, USA

based on 65 checklists

This page shows the probability of a species appearing on a checklist at Glennstone/Heron Rookery 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   Great Blue Heron 47.8% 89.2% 41.5% 1.9x
2   Northern Cardinal 79.4% 78.5% 1.0% 1.0x
3   Great Egret 2.0% 76.9% 74.9% 38.9x
4   Tufted Titmouse 64.7% 73.8% 9.2% 1.1x
5   Indigo Bunting 44.7% 70.8% 26.0% 1.6x
6   Carolina Wren 70.0% 67.7% 2.3% 1.0x
7   Carolina Chickadee 60.5% 64.6% 4.1% 1.1x
8   Blue-gray Gnatcatcher 56.4% 61.5% 5.1% 1.1x
9   Pine Warbler 38.9% 61.5% 22.6% 1.6x
10   Mourning Dove 49.2% 60.0% 10.8% 1.2x
11   Red-eyed Vireo 51.4% 53.8% 2.4% 1.0x
12   Turkey Vulture 39.4% 53.8% 14.5% 1.4x
13   Great Crested Flycatcher 48.0% 52.3% 4.4% 1.1x
14   Red-bellied Woodpecker 55.2% 50.8% 4.4% 0.9x
15   Northern Parula 36.2% 49.2% 13.0% 1.4x
16   Northern Mockingbird 31.3% 49.2% 18.0% 1.6x
17   Acadian Flycatcher 26.6% 47.7% 21.1% 1.8x
18   American Crow 56.7% 46.2% 10.6% 0.8x
19   Downy Woodpecker 39.2% 46.2% 6.9% 1.2x
20   Blue Jay 44.4% 44.6% 0.2% 1.0x
21   White-eyed Vireo 31.9% 44.6% 12.8% 1.4x
22   Canada Goose 42.3% 43.1% 0.8% 1.0x
23   Common Yellowthroat 40.7% 43.1% 2.4% 1.1x
24   Common Grackle 36.9% 41.5% 4.6% 1.1x
25   Eastern Bluebird 49.5% 40.0% 9.5% 0.8x
26   Chipping Sparrow 37.2% 40.0% 2.8% 1.1x
27   Ovenbird 18.6% 40.0% 21.4% 2.1x
28   Summer Tanager 37.8% 38.5% 0.7% 1.0x
29   Brown-headed Cowbird 35.8% 38.5% 2.7% 1.1x
30   Red-winged Blackbird 27.1% 36.9% 9.8% 1.4x
31   Hooded Warbler 10.9% 35.4% 24.5% 3.2x
32   Black Vulture 21.1% 33.8% 12.8% 1.6x
33   Pileated Woodpecker 19.3% 33.8% 14.5% 1.8x
34   Prothonotary Warbler 16.4% 33.8% 17.5% 2.1x
35   Red-shouldered Hawk 31.6% 32.3% 0.7% 1.0x
36   Yellow-throated Warbler 14.7% 32.3% 17.6% 2.2x
37   Eastern Towhee 37.8% 30.8% 7.1% 0.8x
38   Brown Thrasher 16.7% 30.8% 14.0% 1.8x
39   Yellow-billed Cuckoo 12.0% 29.2% 17.3% 2.4x
40   Wood Thrush 14.1% 27.7% 13.6% 2.0x
41   European Starling 22.7% 24.6% 1.9% 1.1x
42   American Goldfinch 43.6% 21.5% 22.1% 0.5x
43   Brown-headed Nuthatch 30.6% 21.5% 9.1% 0.7x
44   House Finch 27.2% 21.5% 5.7% 0.8x
45   Wood Duck 12.7% 21.5% 8.9% 1.7x
46   Green Heron 10.6% 21.5% 10.9% 2.0x
47   Northern Rough-winged Swallow 33.3% 20.0% 13.3% 0.6x
48   Eastern Kingbird 26.4% 20.0% 6.4% 0.8x
49   Gray Catbird 31.4% 18.5% 12.9% 0.6x
50   American Robin 38.1% 16.9% 21.2% 0.4x
51   Ruby-throated Hummingbird 19.0% 16.9% 2.1% 0.9x
52   Chimney Swift 28.9% 13.8% 15.1% 0.5x
53   Red-headed Woodpecker 11.1% 13.8% 2.7% 1.2x
54   Hairy Woodpecker 8.3% 12.3% 4.0% 1.5x
55   Barred Owl 8.1% 12.3% 4.3% 1.5x
56   Fish Crow 33.3% 10.8% 22.6% 0.3x
57   White-breasted Nuthatch 23.7% 10.8% 12.9% 0.5x
58   Blue Grosbeak 23.4% 10.8% 12.6% 0.5x
59   Anhinga 0.2% 10.8% 10.5% 43.9x
60   Mallard 30.5% 9.2% 21.3% 0.3x
61   Orchard Oriole 15.3% 9.2% 6.0% 0.6x
62   Red-tailed Hawk 14.1% 9.2% 4.9% 0.7x
63   Eastern Phoebe 34.1% 7.7% 26.4% 0.2x
64   Barn Swallow 31.4% 7.7% 23.7% 0.2x
65   Eastern Wood-Pewee 21.8% 7.7% 14.1% 0.4x
66   Yellow-throated Vireo 6.4% 7.7% 1.3% 1.2x
67   Killdeer 20.1% 6.2% 13.9% 0.3x
68   Northern Flicker 9.2% 6.2% 3.1% 0.7x
69   Solitary Sandpiper 8.0% 6.2% 1.9% 0.8x
70   Swainson's Thrush 6.5% 6.2% 0.3% 1.0x
71   Osprey 15.5% 4.6% 10.9% 0.3x
72   Song Sparrow 14.2% 4.6% 9.6% 0.3x
73   Cedar Waxwing 13.0% 4.6% 8.4% 0.4x
74   Louisiana Waterthrush 7.3% 4.6% 2.7% 0.6x
75   crow sp. 1.8% 4.6% 2.8% 2.6x
76   American Redstart 22.7% 3.1% 19.6% 0.1x
77   Double-crested Cormorant 19.1% 3.1% 16.0% 0.2x
78   Belted Kingfisher 12.0% 3.1% 8.9% 0.3x
79   Prairie Warbler 7.7% 3.1% 4.7% 0.4x
80   Cooper's Hawk 2.7% 3.1% 0.3% 1.1x
81   heron sp. 0.0% 3.1% 3.0% 97.3x
82   Spotted Sandpiper 16.3% 1.5% 14.8% 0.1x
83   Scarlet Tanager 12.2% 1.5% 10.6% 0.1x
84   Yellow-rumped Warbler 11.3% 1.5% 9.8% 0.1x
85   Yellow-breasted Chat 11.1% 1.5% 9.6% 0.1x
86   House Sparrow 3.3% 1.5% 1.8% 0.5x
87   Kentucky Warbler 1.9% 1.5% 0.4% 0.8x
88   Empidonax sp. 0.3% 1.5% 1.3% 5.7x
89   Common Raven 0.2% 1.5% 1.4% 8.8x
90   American Bittern 0.1% 1.5% 1.4% 11.4x
91   woodpecker sp. 0.1% 1.5% 1.4% 13.9x
92   Little Blue Heron 0.1% 1.5% 1.4% 15.0x