Bird Finder

Top Birds at Hatfield Swamp IBA--West Essex Park in April
relative to other locations within 25 miles of 35.791540, -78.781117

based on 153 checklists

This page shows the probability of a species appearing on a checklist at Hatfield Swamp IBA--West Essex Park 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   American Robin 42.0% 96.1% 54.1%
2   Red-winged Blackbird 26.8% 95.4% 68.6%
3   Song Sparrow 23.8% 94.8% 70.9%
4   Blue Jay 48.6% 93.5% 44.9%
5   Northern Cardinal 80.7% 92.8% 12.1%
6   Red-bellied Woodpecker 58.3% 90.8% 32.5%
7   Northern Flicker 13.1% 87.6% 74.5%
8   White-throated Sparrow 57.3% 84.3% 27.0%
9   Tufted Titmouse 70.2% 81.7% 11.5%
10   Downy Woodpecker 40.0% 80.4% 40.4%
11   American Goldfinch 47.1% 74.5% 27.4%
12   Brown-headed Cowbird 38.0% 71.9% 33.9%
13   Tree Swallow 14.5% 62.1% 47.6%
14   Canada Goose 48.6% 60.8% 12.2%
15   Mourning Dove 45.4% 59.5% 14.1%
16   Red-tailed Hawk 12.5% 54.9% 42.4%
17   White-breasted Nuthatch 22.3% 54.2% 32.0%
18   Carolina Wren 71.6% 53.6% 18.0%
19   Wood Duck 13.3% 53.6% 40.3%
20   Black-capped Chickadee 0% 53.6% 53.6%
21   Swamp Sparrow 14.1% 47.1% 33.0%
22   Mallard 29.5% 46.4% 16.9%
23   Eastern Phoebe 35.4% 45.1% 9.7%
24   Turkey Vulture 42.8% 43.1% 0.4%
25   Pileated Woodpecker 20.4% 40.5% 20.1%
26   Common Grackle 25.9% 37.3% 11.3%
27   Blue-gray Gnatcatcher 63.5% 36.6% 26.9%
28   American Crow 56.7% 35.9% 20.8%
29   Hairy Woodpecker 10.1% 28.8% 18.6%
30   Ruby-crowned Kinglet 33.0% 28.1% 4.9%
31   Great Blue Heron 44.0% 27.5% 16.5%
32   Fish Crow 37.0% 26.8% 10.2%
33   Yellow-rumped Warbler 44.8% 24.8% 19.9%
34   Chipping Sparrow 43.6% 24.8% 18.8%
35   Yellow Warbler 2.6% 24.8% 22.2%
36   Eastern Towhee 44.6% 20.3% 24.3%
37   House Finch 27.2% 20.3% 7.0%
38   Palm Warbler 7.9% 20.3% 12.4%
39   Rusty Blackbird 0.8% 20.3% 19.5%
40   Common Yellowthroat 33.8% 19.0% 14.8%
41   Dark-eyed Junco 5.1% 18.3% 13.2%
42   Belted Kingfisher 18.6% 17.6% 1.0%
43   House Sparrow 2.2% 16.3% 14.2%
44   Northern Mockingbird 26.9% 15.7% 11.2%
45   House Wren 10.2% 15.7% 5.5%
46   Pine Warbler 45.5% 15.0% 30.4%
47   Gray Catbird 18.3% 14.4% 3.9%
48   European Starling 19.9% 12.4% 7.5%
49   Barn Swallow 19.6% 11.8% 7.9%
50   Red-shouldered Hawk 33.2% 10.5% 22.7%
51   Great Egret 2.2% 9.8% 7.6%
52   Bald Eagle 12.4% 9.2% 3.3%
53   Field Sparrow 10.7% 9.2% 1.5%
54   Wild Turkey 2.0% 9.2% 7.1%
55   Rose-breasted Grosbeak 1.4% 9.2% 7.8%
56   Broad-winged Hawk 1.0% 9.2% 8.1%
57   Warbling Vireo 0.2% 9.2% 8.9%
58   Common Raven 0.4% 8.5% 8.1%
59   Green-winged Teal 0.3% 7.8% 7.5%
60   Northern Rough-winged Swallow 28.5% 7.2% 21.3%
61   Blue-winged Warbler 1.0% 7.2% 6.2%
62   Golden-crowned Kinglet 0.8% 7.2% 6.4%
63   Osprey 17.5% 6.5% 11.0%
64   Black-and-white Warbler 15.2% 6.5% 8.6%
65   Hermit Thrush 8.2% 6.5% 1.7%
66   Rock Pigeon 4.9% 6.5% 1.6%
67   Killdeer 17.3% 5.9% 11.4%
68   Baltimore Oriole 0.7% 5.9% 5.2%
69   American Black Duck 0.1% 5.9% 5.8%
70   Double-crested Cormorant 25.8% 5.2% 20.5%
71   Solitary Sandpiper 5.9% 5.2% 0.7%
72   Cooper's Hawk 3.8% 5.2% 1.4%
73   Northern Waterthrush 3.3% 5.2% 2.0%
74   Eastern Bluebird 49.1% 4.6% 44.5%
75   White-eyed Vireo 39.6% 4.6% 35.0%
76   Black Vulture 20.4% 4.6% 15.9%
77   Blue-headed Vireo 4.2% 4.6% 0.4%
78   Brown Thrasher 19.9% 3.9% 16.0%
79   Savannah Sparrow 4.1% 3.9% 0.2%
80   Ring-necked Duck 0.4% 3.9% 3.5%
81   Great Crested Flycatcher 22.4% 3.3% 19.2%
82   Blue-winged Teal 2.2% 3.3% 1.1%
83   Wilson's Snipe 1.0% 3.3% 2.3%
84   Purple Finch 0.7% 3.3% 2.6%
85   Northern Parula 36.6% 2.6% 34.0%
86   Ovenbird 18.8% 2.6% 16.2%
87   Spotted Sandpiper 7.3% 2.6% 4.7%
88   Black-throated Blue Warbler 6.0% 2.6% 3.4%
89   Yellow-bellied Sapsucker 1.2% 2.6% 1.5%
90   Marsh Wren 0.2% 2.6% 2.4%
91   Fox Sparrow 0.1% 2.6% 2.6%
92   Indigo Bunting 13.6% 2.0% 11.6%
93   Wood Thrush 7.9% 2.0% 6.0%
94   Ring-billed Gull 6.3% 2.0% 4.3%
95   Scarlet Tanager 4.5% 2.0% 2.5%
96   American Kestrel 1.0% 2.0% 1.0%
97   Brown Creeper 0.3% 2.0% 1.6%
98   American Wigeon 0.1% 2.0% 1.8%
99   Northern Pintail 0.0% 2.0% 2.0%
100   Red-eyed Vireo 31.6% 1.3% 30.3%
101   Chimney Swift 13.9% 1.3% 12.6%
102   American Redstart 9.3% 1.3% 8.0%
103   Barred Owl 8.7% 1.3% 7.4%
104   Pine Siskin 3.2% 1.3% 1.9%
105   Hooded Merganser 2.3% 1.3% 1.0%
106   Winter Wren 1.3% 1.3% 0.0%
107   Yellow-billed Cuckoo 1.3% 1.3% 0.0%
108   Great Horned Owl 0.8% 1.3% 0.5%
109   Black-throated Green Warbler 0.6% 1.3% 0.7%
110   Northern Shoveler 0.2% 1.3% 1.1%
111   Chestnut-sided Warbler 0.1% 1.3% 1.2%
112   American Tree Sparrow 0% 1.3% 1.3%
113   Prairie Warbler 7.5% 0.7% 6.9%
114   Yellow-throated Vireo 6.4% 0.7% 5.7%
115   Ruddy Duck 2.9% 0.7% 2.2%
116   Acadian Flycatcher 2.5% 0.7% 1.8%
117   Worm-eating Warbler 2.2% 0.7% 1.6%
118   Lesser Yellowlegs 1.4% 0.7% 0.7%
119   Least Sandpiper 1.1% 0.7% 0.4%
120   Sharp-shinned Hawk 1.0% 0.7% 0.4%
121   Northern Harrier 0.8% 0.7% 0.1%
122   Mute Swan 0.4% 0.7% 0.2%
123   Bank Swallow 0.3% 0.7% 0.3%
124   Orange-crowned Warbler 0.3% 0.7% 0.4%
125   Sedge Wren 0.3% 0.7% 0.4%
126   Merlin 0.2% 0.7% 0.4%
127   Eastern Screech-Owl 0.2% 0.7% 0.5%
128   Snowy Egret 0.1% 0.7% 0.6%
129   American Woodcock 0.1% 0.7% 0.6%
130   Nashville Warbler 0.0% 0.7% 0.6%
131   Peregrine Falcon 0.0% 0.7% 0.6%
132   Redhead 0.0% 0.7% 0.6%
133   Common Goldeneye 0.0% 0.7% 0.6%
134   Common Merganser 0% 0.7% 0.7%