Top Birds at Newark Bay--Old Tressel in April
relative to other locations within 25 miles of 40.781243, -73.966507
based on 21 checklists
This page shows the probability of a species appearing on a checklist at Newark Bay--Old Tressel 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.
| Evidence | Sampling | Score | |||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Links | Species | Media | Years | Birders | Hits | Frequency | Percentile | |
| 1 | Bufflehead | 0 | 4 | 9 | 13 | 61.9% | 92% | ||
| 2 | Canada Goose | 0 | 4 | 8 | 12 | 57.1% | 67% | ||
| 3 | Double-crested Cormorant | 0 | 5 | 9 | 12 | 57.1% | 78% | ||
| 4 | Northern Mockingbird | 0 | 5 | 8 | 12 | 57.1% | 84% | ||
| 5 | American Herring Gull | 0 | 4 | 7 | 12 | 57.1% | 79% | ||
| 6 | Ring-billed Gull | 0 | 3 | 8 | 12 | 57.1% | 84% | ||
| 7 | Brant | 1 | 4 | 9 | 12 | 57.1% | 74% | ||
| 8 | European Starling | 0 | 4 | 7 | 11 | 52.4% | 60% | ||
| 9 | Song Sparrow | 1 | 4 | 8 | 11 | 52.4% | 68% | ||
| 10 | Gadwall | 0 | 4 | 7 | 11 | 52.4% | 92% | ||
| 11 | Killdeer | 2 | 4 | 7 | 10 | 47.6% | 87% | ||
| 12 | American Robin | 1 | 3 | 8 | 9 | 42.9% | 31% | ||
| 13 | Mallard | 0 | 3 | 6 | 8 | 38.1% | 52% | ||
| 14 | Great Black-backed Gull | 1 | 3 | 6 | 8 | 38.1% | 74% | ||
| 15 | Eastern Phoebe | 1 | 2 | 6 | 7 | 33.3% | 85% | ||
| 16 | Red-throated Loon | 1 | 1 | 6 | 7 | 33.3% | 91% | ||
| 17 | Rock Pigeon | 0 | 2 | 5 | 6 | 28.6% | 45% | ||
| 18 | American Oystercatcher | 1 | 2 | 6 | 6 | 28.6% | 49% | ||
| 19 | Long-tailed Duck | 1 | 1 | 6 | 6 | 28.6% | 88% | ||
| 20 | Fish Crow | 0 | 2 | 5 | 5 | 23.8% | 62% | ||
| 21 | Common Loon | 1 | 1 | 4 | 5 | 23.8% | 76% | ||
| 22 | House Sparrow | 0 | 3 | 3 | 4 | 19.0% | 20% | ||
| 23 | Mourning Dove | 0 | 2 | 4 | 4 | 19.0% | 23% | ||
| 24 | Red-breasted Merganser | 0 | 1 | 4 | 4 | 19.0% | 58% | ||
| 25 | Greater Scaup | 0 | 1 | 3 | 4 | 19.0% | 88% | ||
| 26 | Northern Cardinal | 0 | 1 | 3 | 3 | 14.3% | 13% | ||
| 27 | Common Grackle | 1 | 2 | 3 | 3 | 14.3% | 20% | ||
| 28 | Horned Grebe | 1 | 2 | 3 | 3 | 14.3% | 61% | ||
| 29 | Lesser Scaup | 1 | 1 | 2 | 3 | 14.3% | 83% | ||
| 30 | Bonaparte's Gull | 0 | 2 | 2 | 3 | 14.3% | 78% | ||
| 31 | Great Cormorant | 2 | 2 | 3 | 3 | 14.3% | 89% | ||
| 32 | White-throated Sparrow | 0 | 1 | 2 | 2 | 9.5% | 9% | ||
| 33 | American Goldfinch | 0 | 2 | 1 | 2 | 9.5% | 24% | ||
| 34 | Osprey | 0 | 2 | 3 | 2 | 9.5% | 30% | ||
| 35 | American Black Duck | 0 | 2 | 3 | 2 | 9.5% | 41% | ||
| 36 | American Wigeon | 0 | 1 | 2 | 2 | 9.5% | 75% | ||
| 37 | Northern Flicker | 0 | 1 | 1 | 1 | 4.8% | 3% | ||
| 38 | Dark-eyed Junco | 0 | 1 | 1 | 1 | 4.8% | 6% | ||
| 39 | Tree Swallow | 0 | 1 | 1 | 1 | 4.8% | 15% | ||
| 40 | American Crow | 0 | 1 | 1 | 1 | 4.8% | 5% | ||
| 41 | American Kestrel | 0 | 1 | 1 | 1 | 4.8% | 32% | ||
| 42 | Pied-billed Grebe | 0 | 1 | 1 | 1 | 4.8% | 40% | ||
| 43 | Blue-winged Teal | 0 | 1 | 1 | 1 | 4.8% | 51% | ||
| 44 | Thick-billed Murre | 0 | 1 | 1 | 1 | 4.8% | 0% | ||