Top Birds at Hart Island (Park Ranger tours, non-birding: 2x/month) in April
relative to other locations within 25 miles of 35.791540, -78.781117
based on 4 checklists
This page shows the probability of a species appearing on a checklist at Hart Island (Park Ranger tours, non-birding: 2x/month) 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 | Canada Goose | 48.6% | 75.0% | 26.4% | |||
| 2 | American Robin | 42.0% | 75.0% | 33.0% | |||
| 3 | Osprey | 17.5% | 75.0% | 57.5% | |||
| 4 | Killdeer | 17.3% | 75.0% | 57.7% | |||
| 5 | American Herring Gull | 0.5% | 75.0% | 74.5% | |||
| 6 | Common Grackle | 25.9% | 50.0% | 24.1% | |||
| 7 | Double-crested Cormorant | 25.8% | 50.0% | 24.2% | |||
| 8 | Song Sparrow | 23.8% | 50.0% | 26.2% | |||
| 9 | Bufflehead | 1.3% | 50.0% | 48.7% | |||
| 10 | Red-breasted Merganser | 0.7% | 50.0% | 49.3% | |||
| 11 | Brant | 0% | 50.0% | 50.0% | |||
| 12 | Northern Cardinal | 80.7% | 25.0% | 55.7% | |||
| 13 | Carolina Wren | 71.6% | 25.0% | 46.6% | |||
| 14 | White-throated Sparrow | 57.3% | 25.0% | 32.3% | |||
| 15 | American Crow | 56.7% | 25.0% | 31.7% | |||
| 16 | Pine Warbler | 45.5% | 25.0% | 20.5% | |||
| 17 | Yellow-rumped Warbler | 44.8% | 25.0% | 19.8% | |||
| 18 | Eastern Towhee | 44.6% | 25.0% | 19.6% | |||
| 19 | Brown-headed Cowbird | 38.0% | 25.0% | 13.0% | |||
| 20 | Fish Crow | 37.0% | 25.0% | 12.0% | |||
| 21 | Mallard | 29.5% | 25.0% | 4.5% | |||
| 22 | Northern Rough-winged Swallow | 28.5% | 25.0% | 3.5% | |||
| 23 | House Finch | 27.2% | 25.0% | 2.2% | |||
| 24 | Northern Mockingbird | 26.9% | 25.0% | 1.9% | |||
| 25 | Red-winged Blackbird | 26.8% | 25.0% | 1.8% | |||
| 26 | European Starling | 19.9% | 25.0% | 5.1% | |||
| 27 | Barn Swallow | 19.6% | 25.0% | 5.4% | |||
| 28 | Tree Swallow | 14.5% | 25.0% | 10.5% | |||
| 29 | Northern Flicker | 13.1% | 25.0% | 11.9% | |||
| 30 | Bald Eagle | 12.4% | 25.0% | 12.6% | |||
| 31 | Field Sparrow | 10.7% | 25.0% | 14.3% | |||
| 32 | Ring-billed Gull | 6.3% | 25.0% | 18.7% | |||
| 33 | Savannah Sparrow | 4.1% | 25.0% | 20.9% | |||
| 34 | Great Egret | 2.2% | 25.0% | 22.8% | |||
| 35 | Greater Yellowlegs | 0.8% | 25.0% | 24.2% | |||
| 36 | Golden-crowned Kinglet | 0.8% | 25.0% | 24.2% | |||
| 37 | Common Loon | 0.6% | 25.0% | 24.4% | |||
| 38 | Horned Grebe | 0.3% | 25.0% | 24.7% | |||
| 39 | Greater Scaup | 0.1% | 25.0% | 24.9% | |||
| 40 | Peregrine Falcon | 0.0% | 25.0% | 25.0% | |||
| 41 | Great Black-backed Gull | 0% | 25.0% | 25.0% | |||
| 42 | Red-throated Loon | 0% | 25.0% | 25.0% | |||
| 43 | Boat-tailed Grackle | 0% | 25.0% | 25.0% | |||
| 44 | Northern Gannet | 0% | 25.0% | 25.0% | |||
| 45 | Short-eared Owl | 0% | 25.0% | 25.0% |