Bird Finder

Top Birds at Mason Farm Biological Reserve in August
relative to other locations within 25 miles of Cary, NC, USA

based on 192 checklists

This page shows the probability of a species appearing on a checklist at Mason Farm Biological Reserve during the month of August. 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 Wren 71.7% 85.9% 14.2% 1.2x
2   Northern Cardinal 65.4% 83.3% 18.0% 1.3x
3   Carolina Chickadee 58.3% 78.6% 20.3% 1.3x
4   Blue-gray Gnatcatcher 41.0% 76.0% 35.1% 1.9x
5   Indigo Bunting 27.0% 76.0% 49.0% 2.8x
6   Tufted Titmouse 52.2% 72.4% 20.2% 1.4x
7   Red-bellied Woodpecker 38.6% 69.3% 30.7% 1.8x
8   American Robin 28.4% 68.8% 40.4% 2.4x
9   American Crow 52.4% 67.2% 14.8% 1.3x
10   American Goldfinch 58.0% 66.7% 8.6% 1.1x
11   Eastern Bluebird 38.2% 65.1% 26.9% 1.7x
12   Downy Woodpecker 39.1% 63.5% 24.5% 1.6x
13   Northern Mockingbird 30.7% 58.9% 28.2% 1.9x
14   Ruby-throated Hummingbird 33.9% 56.8% 22.9% 1.7x
15   Eastern Wood-Pewee 18.1% 53.1% 35.0% 2.9x
16   Mourning Dove 48.4% 51.6% 3.2% 1.1x
17   White-eyed Vireo 19.4% 50.5% 31.1% 2.6x
18   Yellow-billed Cuckoo 15.5% 50.0% 34.5% 3.2x
19   Blue Jay 36.4% 45.3% 8.9% 1.2x
20   Gray Catbird 26.7% 43.2% 16.5% 1.6x
21   Red-eyed Vireo 21.1% 42.7% 21.7% 2.0x
22   Summer Tanager 14.3% 42.7% 28.5% 3.0x
23   Turkey Vulture 31.6% 42.2% 10.6% 1.3x
24   Red-shouldered Hawk 23.4% 38.5% 15.2% 1.6x
25   Great Crested Flycatcher 16.8% 38.0% 21.3% 2.3x
26   Common Yellowthroat 11.4% 38.0% 26.6% 3.3x
27   Blue Grosbeak 21.4% 35.4% 14.0% 1.7x
28   White-breasted Nuthatch 27.1% 34.4% 7.3% 1.3x
29   European Starling 10.0% 31.2% 21.3% 3.1x
30   Pileated Woodpecker 14.1% 30.2% 16.1% 2.1x
31   Acadian Flycatcher 8.8% 28.6% 19.9% 3.3x
32   Fish Crow 26.3% 27.6% 1.3% 1.1x
33   Chimney Swift 18.1% 27.6% 9.5% 1.5x
34   Barred Owl 3.3% 21.9% 18.6% 6.6x
35   Brown Thrasher 14.8% 20.8% 6.0% 1.4x
36   Eastern Towhee 26.3% 19.8% 6.5% 0.8x
37   Northern Flicker 9.3% 19.8% 10.5% 2.1x
38   Eastern Phoebe 19.8% 18.8% 1.0% 0.9x
39   Northern Parula 6.5% 18.2% 11.7% 2.8x
40   Great Blue Heron 46.4% 17.7% 28.7% 0.4x
41   Hairy Woodpecker 7.5% 16.1% 8.7% 2.2x
42   Red-headed Woodpecker 10.9% 15.1% 4.2% 1.4x
43   American Redstart 5.6% 15.1% 9.5% 2.7x
44   Black-and-white Warbler 4.5% 13.5% 9.0% 3.0x
45   Black Vulture 15.6% 13.0% 2.6% 0.8x
46   Pine Warbler 15.7% 12.5% 3.2% 0.8x
47   Eastern Kingbird 14.0% 11.5% 2.5% 0.8x
48   Brown-headed Nuthatch 25.5% 10.9% 14.6% 0.4x
49   Green Heron 17.3% 10.4% 6.9% 0.6x
50   Killdeer 21.0% 9.9% 11.1% 0.5x
51   Red-tailed Hawk 10.6% 9.9% 0.7% 0.9x
52   Common Grackle 9.7% 8.9% 0.9% 0.9x
53   Prothonotary Warbler 2.5% 8.9% 6.4% 3.6x
54   House Finch 20.1% 8.3% 11.8% 0.4x
55   Yellow-throated Vireo 3.4% 8.3% 5.0% 2.5x
56   House Wren 4.9% 7.8% 2.9% 1.6x
57   Belted Kingfisher 21.4% 7.3% 14.1% 0.3x
58   Chipping Sparrow 18.2% 6.8% 11.4% 0.4x
59   Prairie Warbler 3.0% 6.8% 3.8% 2.3x
60   Wild Turkey 1.0% 6.2% 5.3% 6.3x
61   Orchard Oriole 2.0% 5.7% 3.7% 2.9x
62   Scarlet Tanager 1.3% 5.7% 4.4% 4.4x
63   Song Sparrow 10.4% 5.2% 5.2% 0.5x
64   Hooded Warbler 2.7% 5.2% 2.5% 1.9x
65   Red-winged Blackbird 6.4% 4.7% 1.7% 0.7x
66   Cooper's Hawk 4.7% 4.2% 0.5% 0.9x
67   Wood Thrush 1.5% 4.2% 2.6% 2.7x
68   Baltimore Oriole 0.5% 4.2% 3.6% 7.9x
69   Canada Goose 25.3% 3.6% 21.7% 0.1x
70   Wood Duck 11.3% 3.6% 7.6% 0.3x
71   Yellow-breasted Chat 1.5% 3.6% 2.1% 2.4x
72   Barn Swallow 12.3% 3.1% 9.2% 0.3x
73   Yellow Warbler 2.5% 3.1% 0.6% 1.2x
74   Ovenbird 1.1% 3.1% 2.0% 2.9x
75   Northern Waterthrush 0.7% 2.6% 1.9% 4.0x
76   Empidonax sp. 0.6% 2.6% 2.0% 4.1x
77   Purple Martin 2.6% 2.1% 0.6% 0.8x
78   Yellow-throated Warbler 1.9% 2.1% 0.2% 1.1x
79   Worm-eating Warbler 1.5% 2.1% 0.6% 1.4x
80   Blue-winged Warbler 1.1% 2.1% 1.0% 1.8x
81   Osprey 20.4% 1.6% 18.9% 0.1x
82   Bald Eagle 8.2% 1.6% 6.7% 0.2x
83   Brown-headed Cowbird 6.0% 1.6% 4.4% 0.3x
84   crow sp. 1.8% 1.6% 0.2% 0.9x
85   Yellow-crowned Night-Heron 1.8% 1.6% 0.2% 0.9x
86   Cedar Waxwing 1.3% 1.6% 0.3% 1.2x
87   Louisiana Waterthrush 1.0% 1.6% 0.6% 1.6x
88   Great Egret 33.0% 1.0% 31.9% 0.0x
89   Spotted Sandpiper 10.4% 1.0% 9.3% 0.1x
90   swallow sp. 0.8% 1.0% 0.2% 1.3x
91   Mississippi Kite 0.6% 1.0% 0.5% 1.8x
92   warbler sp. (Parulidae sp.) 0.4% 1.0% 0.6% 2.6x
93   Downy/Hairy Woodpecker 0.4% 1.0% 0.7% 2.7x
94   Common Raven 0.2% 1.0% 0.8% 5.2x
95   Canada Warbler 0.2% 1.0% 0.9% 6.3x
96   Least Flycatcher 0.1% 1.0% 0.9% 7.1x
97   Blue-headed Vireo 0.1% 1.0% 1.0% 14.2x
98   Double-crested Cormorant 17.2% 0.5% 16.7% 0.0x
99   Chestnut-sided Warbler 1.6% 0.5% 1.1% 0.3x
100   Broad-winged Hawk 0.7% 0.5% 0.2% 0.7x
101   Common Nighthawk 0.6% 0.5% 0.1% 0.8x
102   Magnolia Warbler 0.6% 0.5% 0.1% 0.9x
103   hawk sp. 0.5% 0.5% 0.0% 0.9x
104   Olive-sided Flycatcher 0.5% 0.5% 0.1% 1.1x
105   Northern Bobwhite 0.3% 0.5% 0.3% 2.0x
106   Eastern Whip-poor-will 0.2% 0.5% 0.3% 2.4x
107   Eastern Screech-Owl 0.1% 0.5% 0.4% 4.1x
108   Accipiter sp. 0.1% 0.5% 0.4% 4.8x
109   White-throated Sparrow 0.0% 0.5% 0.5% 28.5x