Top Birds at Grass Island Natural Area in May
relative to other locations within 25 miles of 40.781243, -73.966507
based on 40 checklists
This page shows the probability of a species appearing on a checklist at Grass Island Natural Area in 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.
| Rank | Info | Pics | Species | Entire Region | This Location | Difference | |
|---|---|---|---|---|---|---|---|
| 1 | Common Grackle | 54.9% | 82.5% | 27.6% | |||
| 2 | American Robin | 73.3% | 80.0% | 6.7% | |||
| 3 | Song Sparrow | 35.5% | 80.0% | 44.5% | |||
| 4 | Mallard | 49.3% | 77.5% | 28.2% | |||
| 5 | Mourning Dove | 53.4% | 65.0% | 11.6% | |||
| 6 | American Black Duck | 5.0% | 65.0% | 60.0% | |||
| 7 | Yellow Warbler | 42.6% | 62.5% | 19.9% | |||
| 8 | House Sparrow | 57.0% | 60.0% | 3.0% | |||
| 9 | Red-winged Blackbird | 53.3% | 60.0% | 6.7% | |||
| 10 | Herring Gull | 23.4% | 60.0% | 36.6% | |||
| 11 | Mute Swan | 11.5% | 60.0% | 48.5% | |||
| 12 | Northern Cardinal | 59.0% | 55.0% | 4.0% | |||
| 13 | European Starling | 58.4% | 55.0% | 3.4% | |||
| 14 | Barn Swallow | 31.7% | 55.0% | 23.3% | |||
| 15 | Great Egret | 25.4% | 55.0% | 29.6% | |||
| 16 | Double-crested Cormorant | 34.0% | 52.5% | 18.5% | |||
| 17 | Brant | 10.7% | 52.5% | 41.8% | |||
| 18 | Gray Catbird | 65.9% | 47.5% | 18.4% | |||
| 19 | Northern Mockingbird | 26.7% | 47.5% | 20.8% | |||
| 20 | Blue Jay | 49.3% | 45.0% | 4.3% | |||
| 21 | Snowy Egret | 9.9% | 45.0% | 35.1% | |||
| 22 | American Goldfinch | 28.6% | 40.0% | 11.4% | |||
| 23 | House Finch | 16.0% | 40.0% | 24.0% | |||
| 24 | Rock Pigeon | 35.5% | 37.5% | 2.0% | |||
| 25 | Osprey | 16.4% | 32.5% | 16.1% | |||
| 26 | Fish Crow | 10.8% | 32.5% | 21.7% | |||
| 27 | Baltimore Oriole | 44.7% | 30.0% | 14.7% | |||
| 28 | Carolina Wren | 19.8% | 27.5% | 7.7% | |||
| 29 | Black-crowned Night-Heron | 11.6% | 27.5% | 15.9% | |||
| 30 | Brown-headed Cowbird | 20.8% | 25.0% | 4.2% | |||
| 31 | Northern Rough-winged Swallow | 12.0% | 25.0% | 13.0% | |||
| 32 | Killdeer | 9.3% | 25.0% | 15.7% | |||
| 33 | House Wren | 26.7% | 22.5% | 4.2% | |||
| 34 | Canada Goose | 45.1% | 20.0% | 25.1% | |||
| 35 | Common Yellowthroat | 47.5% | 17.5% | 30.0% | |||
| 36 | Warbling Vireo | 32.2% | 17.5% | 14.7% | |||
| 37 | Northern Flicker | 29.1% | 17.5% | 11.6% | |||
| 38 | Cedar Waxwing | 16.8% | 17.5% | 0.7% | |||
| 39 | Chimney Swift | 29.8% | 15.0% | 14.8% | |||
| 40 | Great Black-backed Gull | 13.3% | 15.0% | 1.7% | |||
| 41 | Red-tailed Hawk | 19.8% | 12.5% | 7.3% | |||
| 42 | Common Loon | 2.4% | 12.5% | 10.1% | |||
| 43 | Downy Woodpecker | 28.1% | 10.0% | 18.1% | |||
| 44 | Tree Swallow | 22.4% | 10.0% | 12.4% | |||
| 45 | Chipping Sparrow | 18.3% | 10.0% | 8.3% | |||
| 46 | Tufted Titmouse | 15.6% | 10.0% | 5.6% | |||
| 47 | Ring-billed Gull | 14.3% | 10.0% | 4.3% | |||
| 48 | Spotted Sandpiper | 12.4% | 10.0% | 2.4% | |||
| 49 | Bufflehead | 1.2% | 10.0% | 8.8% | |||
| 50 | American Redstart | 40.4% | 7.5% | 32.9% | |||
| 51 | Red-bellied Woodpecker | 38.2% | 7.5% | 30.7% | |||
| 52 | Orchard Oriole | 10.2% | 7.5% | 2.7% | |||
| 53 | Savannah Sparrow | 5.5% | 7.5% | 2.0% | |||
| 54 | Red-breasted Merganser | 1.7% | 7.5% | 5.8% | |||
| 55 | Wood Thrush | 23.1% | 5.0% | 18.1% | |||
| 56 | Laughing Gull | 16.9% | 5.0% | 11.9% | |||
| 57 | Eastern Kingbird | 16.8% | 5.0% | 11.8% | |||
| 58 | Hairy Woodpecker | 8.3% | 5.0% | 3.3% | |||
| 59 | Least Sandpiper | 7.1% | 5.0% | 2.1% | |||
| 60 | White-throated Sparrow | 34.3% | 2.5% | 31.8% | |||
| 61 | Black-throated Blue Warbler | 28.0% | 2.5% | 25.5% | |||
| 62 | Magnolia Warbler | 27.5% | 2.5% | 25.0% | |||
| 63 | Northern Waterthrush | 23.2% | 2.5% | 20.7% | |||
| 64 | Red-eyed Vireo | 22.8% | 2.5% | 20.3% | |||
| 65 | Eastern Towhee | 19.9% | 2.5% | 17.4% | |||
| 66 | Great Crested Flycatcher | 18.1% | 2.5% | 15.6% | |||
| 67 | American Crow | 17.7% | 2.5% | 15.2% | |||
| 68 | Black-capped Chickadee | 12.1% | 2.5% | 9.6% | |||
| 69 | White-breasted Nuthatch | 10.7% | 2.5% | 8.2% | |||
| 70 | Indigo Bunting | 10.0% | 2.5% | 7.5% | |||
| 71 | Turkey Vulture | 9.8% | 2.5% | 7.3% | |||
| 72 | Green Heron | 9.0% | 2.5% | 6.5% | |||
| 73 | Ruby-throated Hummingbird | 6.3% | 2.5% | 3.8% | |||
| 74 | Least Flycatcher | 5.9% | 2.5% | 3.4% | |||
| 75 | Greater Yellowlegs | 5.9% | 2.5% | 3.4% | |||
| 76 | Common Tern | 5.8% | 2.5% | 3.3% | |||
| 77 | Willow Flycatcher | 5.4% | 2.5% | 2.9% | |||
| 78 | Belted Kingfisher | 4.2% | 2.5% | 1.7% | |||
| 79 | Louisiana Waterthrush | 1.8% | 2.5% | 0.7% | |||
| 80 | Red-throated Loon | 1.1% | 2.5% | 1.4% | |||
| 81 | Northern Harrier | 0.6% | 2.5% | 1.9% | |||
| 82 | Bonaparte's Gull | 0.6% | 2.5% | 1.9% |