Top Birds at Grass Island Natural Area in December
relative to other locations within 25 miles of 40.781243, -73.966507
based on 128 checklists
This page shows the probability of a species appearing on a checklist at Grass Island Natural Area in December. 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 | Bufflehead | 27.7% | 88.3% | 60.6% | |||
| 2 | Ring-billed Gull | 49.1% | 79.7% | 30.6% | |||
| 3 | American Black Duck | 26.4% | 78.9% | 52.5% | |||
| 4 | Mallard | 47.5% | 76.6% | 29.1% | |||
| 5 | American Herring Gull | 41.4% | 71.1% | 29.7% | |||
| 6 | Canada Goose | 51.7% | 68.8% | 17.0% | |||
| 7 | Hooded Merganser | 18.6% | 60.2% | 41.5% | |||
| 8 | Gadwall | 15.1% | 56.2% | 41.2% | |||
| 9 | Mute Swan | 13.7% | 50.8% | 37.1% | |||
| 10 | European Starling | 38.8% | 48.4% | 9.7% | |||
| 11 | Song Sparrow | 37.1% | 46.9% | 9.8% | |||
| 12 | Great Blue Heron | 20.0% | 45.3% | 25.3% | |||
| 13 | Great Black-backed Gull | 28.5% | 43.8% | 15.2% | |||
| 14 | Red-breasted Merganser | 14.6% | 42.2% | 27.6% | |||
| 15 | White-throated Sparrow | 49.2% | 36.7% | 12.4% | |||
| 16 | Fish Crow | 5.4% | 32.8% | 27.4% | |||
| 17 | American Coot | 10.2% | 28.9% | 18.7% | |||
| 18 | Downy Woodpecker | 30.8% | 28.1% | 2.7% | |||
| 19 | Common Loon | 8.5% | 27.3% | 18.8% | |||
| 20 | Northern Cardinal | 40.5% | 26.6% | 13.9% | |||
| 21 | Mourning Dove | 36.7% | 26.6% | 10.1% | |||
| 22 | Rock Pigeon | 31.1% | 23.4% | 7.7% | |||
| 23 | Carolina Wren | 19.1% | 22.7% | 3.5% | |||
| 24 | Blue Jay | 40.2% | 21.9% | 18.3% | |||
| 25 | Belted Kingfisher | 9.4% | 21.9% | 12.5% | |||
| 26 | House Sparrow | 38.9% | 21.1% | 17.8% | |||
| 27 | Black-capped Chickadee | 25.7% | 20.3% | 5.4% | |||
| 28 | Double-crested Cormorant | 17.6% | 19.5% | 2.0% | |||
| 29 | Redhead | 1.2% | 19.5% | 18.3% | |||
| 30 | Dark-eyed Junco | 24.0% | 17.2% | 6.8% | |||
| 31 | Red-tailed Hawk | 24.7% | 14.1% | 10.7% | |||
| 32 | Lesser Scaup | 3.6% | 14.1% | 10.5% | |||
| 33 | Red-throated Loon | 6.5% | 13.3% | 6.8% | |||
| 34 | American Crow | 20.8% | 12.5% | 8.3% | |||
| 35 | American Goldfinch | 20.2% | 12.5% | 7.7% | |||
| 36 | American Robin | 30.2% | 11.7% | 18.5% | |||
| 37 | Ruddy Duck | 15.4% | 11.7% | 3.7% | |||
| 38 | Red-bellied Woodpecker | 29.1% | 10.2% | 18.9% | |||
| 39 | Swamp Sparrow | 8.1% | 9.4% | 1.3% | |||
| 40 | Greater Scaup | 6.7% | 9.4% | 2.7% | |||
| 41 | Killdeer | 2.1% | 9.4% | 7.3% | |||
| 42 | Northern Mockingbird | 28.5% | 8.6% | 19.9% | |||
| 43 | Long-tailed Duck | 6.1% | 7.0% | 0.9% | |||
| 44 | Bonaparte's Gull | 1.6% | 7.0% | 5.5% | |||
| 45 | Tufted Titmouse | 22.3% | 6.2% | 16.1% | |||
| 46 | Green-winged Teal | 5.2% | 6.2% | 1.0% | |||
| 47 | Pink-footed Goose | 0.2% | 6.2% | 6.0% | |||
| 48 | White-breasted Nuthatch | 21.2% | 5.5% | 15.7% | |||
| 49 | Winter Wren | 4.8% | 5.5% | 0.7% | |||
| 50 | House Finch | 16.6% | 4.7% | 11.9% | |||
| 51 | Cooper's Hawk | 11.3% | 4.7% | 6.6% | |||
| 52 | Hairy Woodpecker | 9.3% | 4.7% | 4.6% | |||
| 53 | Brant | 18.6% | 3.9% | 14.7% | |||
| 54 | Yellow-bellied Sapsucker | 8.5% | 3.9% | 4.6% | |||
| 55 | Bald Eagle | 5.0% | 3.9% | 1.1% | |||
| 56 | Yellow-breasted Chat | 0.3% | 3.9% | 3.6% | |||
| 57 | Northern Flicker | 10.9% | 3.1% | 7.7% | |||
| 58 | Red-winged Blackbird | 9.3% | 3.1% | 6.1% | |||
| 59 | Turkey Vulture | 5.3% | 3.1% | 2.2% | |||
| 60 | Fox Sparrow | 9.9% | 2.3% | 7.6% | |||
| 61 | Peregrine Falcon | 5.6% | 2.3% | 3.3% | |||
| 62 | Common Merganser | 4.8% | 2.3% | 2.5% | |||
| 63 | Golden-crowned Kinglet | 4.7% | 2.3% | 2.3% | |||
| 64 | Gray Catbird | 3.7% | 2.3% | 1.4% | |||
| 65 | Great Cormorant | 3.6% | 2.3% | 1.2% | |||
| 66 | Northern Shoveler | 14.6% | 1.6% | 13.0% | |||
| 67 | American Tree Sparrow | 6.3% | 1.6% | 4.7% | |||
| 68 | American Wigeon | 6.0% | 1.6% | 4.5% | |||
| 69 | Common Raven | 4.9% | 1.6% | 3.4% | |||
| 70 | Canvasback | 2.1% | 1.6% | 0.6% | |||
| 71 | Red-shouldered Hawk | 1.9% | 1.6% | 0.4% | |||
| 72 | Laughing Gull | 0.6% | 1.6% | 1.0% | |||
| 73 | Hermit Thrush | 5.8% | 0.8% | 5.0% | |||
| 74 | Ruby-crowned Kinglet | 5.7% | 0.8% | 5.0% | |||
| 75 | Pied-billed Grebe | 5.1% | 0.8% | 4.3% | |||
| 76 | Northern Harrier | 4.8% | 0.8% | 4.1% | |||
| 77 | Brown Creeper | 4.3% | 0.8% | 3.5% | |||
| 78 | Ring-necked Duck | 3.9% | 0.8% | 3.1% | |||
| 79 | Common Goldeneye | 3.7% | 0.8% | 2.9% | |||
| 80 | Merlin | 2.4% | 0.8% | 1.6% | |||
| 81 | Savannah Sparrow | 2.1% | 0.8% | 1.3% | |||
| 82 | Great Egret | 1.5% | 0.8% | 0.7% | |||
| 83 | Lesser Black-backed Gull | 0.7% | 0.8% | 0.1% | |||
| 84 | Common Yellowthroat | 0.6% | 0.8% | 0.2% |