Top Birds at Norton Basin Natural Resource Area in April
relative to other locations within 25 miles of 40.781243, -73.966507
based on 3 checklists
This page shows the probability of a species appearing on a checklist at Norton Basin Natural Resource Area 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.
| Rank | Info | Pics | Species | Entire Region | This Location | Difference | |
|---|---|---|---|---|---|---|---|
| 1 | American Robin | 74.8% | 100.0% | 25.2% | |||
| 2 | European Starling | 56.8% | 100.0% | 43.2% | |||
| 3 | Red-winged Blackbird | 53.4% | 100.0% | 46.6% | |||
| 4 | Mourning Dove | 52.1% | 100.0% | 47.9% | |||
| 5 | Song Sparrow | 48.5% | 100.0% | 51.5% | |||
| 6 | Common Grackle | 48.3% | 100.0% | 51.7% | |||
| 7 | American Herring Gull | 25.2% | 100.0% | 74.8% | |||
| 8 | Eastern Towhee | 22.3% | 100.0% | 77.7% | |||
| 9 | Brant | 13.1% | 100.0% | 86.9% | |||
| 10 | Laughing Gull | 12.4% | 100.0% | 87.6% | |||
| 11 | Forster's Tern | 3.7% | 100.0% | 96.3% | |||
| 12 | Northern Cardinal | 60.5% | 66.7% | 6.1% | |||
| 13 | White-throated Sparrow | 58.1% | 66.7% | 8.5% | |||
| 14 | Double-crested Cormorant | 36.7% | 66.7% | 30.0% | |||
| 15 | Northern Mockingbird | 28.4% | 66.7% | 38.2% | |||
| 16 | Carolina Wren | 22.9% | 66.7% | 43.8% | |||
| 17 | Ring-billed Gull | 22.5% | 66.7% | 44.1% | |||
| 18 | Great Egret | 21.1% | 66.7% | 45.6% | |||
| 19 | Swamp Sparrow | 18.5% | 66.7% | 48.1% | |||
| 20 | Gray Catbird | 10.9% | 66.7% | 55.8% | |||
| 21 | Field Sparrow | 8.6% | 66.7% | 58.1% | |||
| 22 | Red-breasted Merganser | 7.0% | 66.7% | 59.7% | |||
| 23 | American Oystercatcher | 6.3% | 66.7% | 60.3% | |||
| 24 | Common Loon | 5.0% | 66.7% | 61.6% | |||
| 25 | House Sparrow | 54.3% | 33.3% | 20.9% | |||
| 26 | Mallard | 53.0% | 33.3% | 19.7% | |||
| 27 | Northern Flicker | 45.2% | 33.3% | 11.9% | |||
| 28 | Rock Pigeon | 35.3% | 33.3% | 1.9% | |||
| 29 | Yellow-rumped Warbler | 30.9% | 33.3% | 2.5% | |||
| 30 | American Goldfinch | 27.3% | 33.3% | 6.0% | |||
| 31 | Red-tailed Hawk | 23.8% | 33.3% | 9.5% | |||
| 32 | Brown-headed Cowbird | 21.9% | 33.3% | 11.5% | |||
| 33 | Tree Swallow | 20.6% | 33.3% | 12.7% | |||
| 34 | Osprey | 20.0% | 33.3% | 13.4% | |||
| 35 | American Crow | 19.0% | 33.3% | 14.3% | |||
| 36 | Fish Crow | 15.5% | 33.3% | 17.8% | |||
| 37 | Great Black-backed Gull | 14.3% | 33.3% | 19.0% | |||
| 38 | Mute Swan | 14.1% | 33.3% | 19.2% | |||
| 39 | Belted Kingfisher | 10.1% | 33.3% | 23.2% | |||
| 40 | Killdeer | 8.9% | 33.3% | 24.5% | |||
| 41 | Snowy Egret | 6.5% | 33.3% | 26.8% | |||
| 42 | Greater Yellowlegs | 6.0% | 33.3% | 27.3% | |||
| 43 | Boat-tailed Grackle | 3.9% | 33.3% | 29.5% | |||
| 44 | Monk Parakeet | 2.8% | 33.3% | 30.6% |