Bird Finder

Top Birds at River Rd. marshes and RR tracks in April
relative to other locations within 25 miles of 35.791540, -78.781117

based on 98 checklists

This page shows the probability of a species appearing on a checklist at River Rd. marshes and RR tracks in 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
1   Osprey 17.5% 86.7% 69.2%
2   Canada Goose 48.6% 85.7% 37.1%
3   Red-winged Blackbird 26.8% 85.7% 58.9%
4   Song Sparrow 23.8% 82.7% 58.8%
5   American Robin 42.0% 81.6% 39.7%
6   American Herring Gull 0.5% 77.6% 77.1%
7   Northern Mockingbird 26.9% 72.4% 45.5%
8   Great Egret 2.2% 65.3% 63.1%
9   Tree Swallow 14.5% 63.3% 48.8%
10   Gadwall 0.1% 61.2% 61.1%
11   Mallard 29.5% 60.2% 30.7%
12   Northern Cardinal 80.7% 58.2% 22.6%
13   Common Grackle 25.9% 56.1% 30.2%
14   American Black Duck 0.1% 53.1% 53.0%
15   European Starling 19.9% 52.0% 32.1%
16   Northern Flicker 13.1% 48.0% 34.8%
17   Mourning Dove 45.4% 46.9% 1.6%
18   House Finch 27.2% 46.9% 19.7%
19   White-throated Sparrow 57.3% 44.9% 12.4%
20   American Goldfinch 47.1% 42.9% 4.3%
21   Swamp Sparrow 14.1% 42.9% 28.8%
22   Turkey Vulture 42.8% 41.8% 0.9%
23   Ring-billed Gull 6.3% 41.8% 35.5%
24   Bufflehead 1.3% 41.8% 40.5%
25   Killdeer 17.3% 40.8% 23.6%
26   Red-tailed Hawk 12.5% 40.8% 28.3%
27   Double-crested Cormorant 25.8% 39.8% 14.0%
28   Barn Swallow 19.6% 38.8% 19.1%
29   Boat-tailed Grackle 0% 37.8% 37.8%
30   Downy Woodpecker 40.0% 35.7% 4.3%
31   Great Black-backed Gull 0% 35.7% 35.7%
32   Brown Thrasher 19.9% 34.7% 14.8%
33   Carolina Wren 71.6% 33.7% 37.9%
34   Mute Swan 0.4% 33.7% 33.2%
35   Green-winged Teal 0.3% 31.6% 31.3%
36   Blue Jay 48.6% 29.6% 19.0%
37   Brown-headed Cowbird 38.0% 29.6% 8.4%
38   Belted Kingfisher 18.6% 29.6% 11.0%
39   Greater Yellowlegs 0.8% 28.6% 27.8%
40   American Coot 0.8% 27.6% 26.7%
41   Fish Crow 37.0% 25.5% 11.5%
42   Northern Rough-winged Swallow 28.5% 24.5% 4.0%
43   Snowy Egret 0.1% 23.5% 23.4%
44   Common Yellowthroat 33.8% 22.4% 11.3%
45   Virginia Rail 0.1% 21.4% 21.3%
46   Eastern Towhee 44.6% 20.4% 24.2%
47   Eastern Phoebe 35.4% 20.4% 15.0%
48   Yellow-rumped Warbler 44.8% 18.4% 26.4%
49   Palm Warbler 7.9% 18.4% 10.5%
50   Yellow Warbler 2.6% 18.4% 15.7%
51   Laughing Gull 0.1% 18.4% 18.3%
52   Brant 0% 17.3% 17.3%
53   American Kestrel 1.0% 16.3% 15.4%
54   Rock Pigeon 4.9% 15.3% 10.4%
55   Marsh Wren 0.2% 15.3% 15.1%
56   Red-breasted Merganser 0.7% 14.3% 13.6%
57   Northern Shoveler 0.2% 14.3% 14.1%
58   Great Blue Heron 44.0% 13.3% 30.7%
59   Northern Harrier 0.8% 13.3% 12.5%
60   Black-crowned Night-Heron 0.1% 13.3% 13.2%
61   Wilson's Snipe 1.0% 12.2% 11.3%
62   Horned Grebe 0.3% 11.2% 10.9%
63   Glossy Ibis 0.0% 11.2% 11.2%
64   Blue-gray Gnatcatcher 63.5% 10.2% 53.3%
65   Spotted Sandpiper 7.3% 10.2% 2.9%
66   Savannah Sparrow 4.1% 10.2% 6.1%
67   Hooded Merganser 2.3% 10.2% 7.9%
68   Ruby-crowned Kinglet 33.0% 9.2% 23.8%
69   Gray Catbird 18.3% 9.2% 9.1%
70   Dark-eyed Junco 5.1% 9.2% 4.1%
71   Common Loon 0.6% 9.2% 8.5%
72   Bald Eagle 12.4% 8.2% 4.3%
73   Field Sparrow 10.7% 8.2% 2.5%
74   House Wren 10.2% 8.2% 2.1%
75   Hermit Thrush 8.2% 8.2% 0.1%
76   Common Raven 0.4% 8.2% 7.8%
77   American Crow 56.7% 7.1% 49.6%
78   Pied-billed Grebe 2.1% 7.1% 5.1%
79   Ring-necked Duck 0.4% 7.1% 6.7%
80   Forster's Tern 0.2% 7.1% 6.9%
81   Lesser Yellowlegs 1.4% 6.1% 4.8%
82   American Tree Sparrow 0% 6.1% 6.1%
83   Black-capped Chickadee 0% 6.1% 6.1%
84   Green Heron 6.4% 5.1% 1.3%
85   Blue-winged Teal 2.2% 5.1% 2.9%
86   Sora 0.2% 5.1% 4.9%
87   Chimney Swift 13.9% 4.1% 9.8%
88   Ruddy Duck 2.9% 4.1% 1.2%
89   House Sparrow 2.2% 4.1% 1.9%
90   Sharp-shinned Hawk 1.0% 4.1% 3.1%
91   Warbling Vireo 0.2% 4.1% 3.8%
92   American Wigeon 0.1% 4.1% 4.0%
93   Greater Scaup 0.1% 4.1% 4.0%
94   Common Gallinule 0.0% 4.1% 4.1%
95   Least Bittern 0.0% 4.1% 4.1%
96   Red-throated Loon 0% 4.1% 4.1%
97   Wood Duck 13.3% 3.1% 10.3%
98   Northern Waterthrush 3.3% 3.1% 0.2%
99   American Bittern 1.0% 3.1% 2.0%
100   Golden-crowned Kinglet 0.8% 3.1% 2.3%
101   Brown Creeper 0.3% 3.1% 2.7%
102   Bank Swallow 0.3% 3.1% 2.7%
103   Peregrine Falcon 0.0% 3.1% 3.0%
104   Ring-necked Pheasant 0.0% 3.1% 3.1%
105   Tufted Titmouse 70.2% 2.0% 68.1%
106   Northern Parula 36.6% 2.0% 34.6%
107   Black Vulture 20.4% 2.0% 18.4%
108   Eastern Kingbird 13.0% 2.0% 10.9%
109   Ruby-throated Hummingbird 9.1% 2.0% 7.0%
110   Orange-crowned Warbler 0.3% 2.0% 1.7%
111   Pectoral Sandpiper 0.2% 2.0% 1.9%
112   Little Blue Heron 0.1% 2.0% 1.9%
113   Dunlin 0.1% 2.0% 1.9%
114   Fox Sparrow 0.1% 2.0% 2.0%
115   Clapper Rail 0% 2.0% 2.0%
116   Great Cormorant 0% 2.0% 2.0%
117   Red-bellied Woodpecker 58.3% 1.0% 57.3%
118   White-breasted Nuthatch 22.3% 1.0% 21.3%
119   Yellow-throated Warbler 21.6% 1.0% 20.5%
120   Black-and-white Warbler 15.2% 1.0% 14.2%
121   Hairy Woodpecker 10.1% 1.0% 9.1%
122   Orchard Oriole 7.2% 1.0% 6.2%
123   Solitary Sandpiper 5.9% 1.0% 4.9%
124   Blue-headed Vireo 4.2% 1.0% 3.1%
125   Cooper's Hawk 3.8% 1.0% 2.8%
126   Cliff Swallow 3.5% 1.0% 2.5%
127   Wild Turkey 2.0% 1.0% 1.0%
128   Winter Wren 1.3% 1.0% 0.3%
129   Yellow-bellied Sapsucker 1.2% 1.0% 0.1%
130   Least Sandpiper 1.1% 1.0% 0.1%
131   Blue-winged Warbler 1.0% 1.0% 0.0%
132   Lesser Scaup 0.7% 1.0% 0.4%
133   White-crowned Sparrow 0.4% 1.0% 0.6%
134   Merlin 0.2% 1.0% 0.8%
135   Lincoln's Sparrow 0.1% 1.0% 1.0%
136   Willet 0.0% 1.0% 1.0%
137   Northern Pintail 0.0% 1.0% 1.0%
138   Black-headed Gull 0.0% 1.0% 1.0%
139   Red-necked Grebe 0.0% 1.0% 1.0%
140   Willow Flycatcher 0% 1.0% 1.0%