Top Birds at Columbia University, Nevis Laboratories Environs in July
relative to other locations within 25 miles of New York City, United States
based on 5 checklists
This page shows the probability of a species appearing on a checklist at Columbia University, Nevis Laboratories Environs in July. 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 | Relative | Rank |
| 1 | American Robin | 0 | 2 | 2 | 4 | 80.0% | +16.5% | 484 / 1188 | |
| 2 | House Sparrow | 0 | 1 | 2 | 4 | 80.0% | +23.4% | 452 / 1232 | |
| 3 | Song Sparrow | 0 | 2 | 2 | 4 | 80.0% | +31.2% | 270 / 892 | |
| 4 | American Goldfinch | 0 | 1 | 2 | 4 | 80.0% | +49.3% | 120 / 740 | |
| 5 | Northern Mockingbird | 0 | 1 | 2 | 3 | 60.0% | +18.5% | 323 / 952 | |
| 6 | Blue Jay | 0 | 1 | 2 | 3 | 60.0% | +32.1% | 303 / 849 | |
| 7 | Black-capped Chickadee | 0 | 2 | 2 | 3 | 60.0% | +53.2% | 33 / 354 | |
| 8 | Gray Catbird | 0 | 1 | 1 | 2 | 40.0% | -11.5% | 655 / 977 | |
| 9 | Northern Cardinal | 0 | 1 | 1 | 2 | 40.0% | -6.6% | 687 / 1002 | |
| 10 | Double-crested Cormorant | 0 | 1 | 1 | 2 | 40.0% | -4.5% | 562 / 867 | |
| 11 | Great Egret | 0 | 1 | 1 | 2 | 40.0% | +0.2% | 416 / 714 | |
| 12 | Great Blue Heron | 0 | 1 | 1 | 2 | 40.0% | +11.9% | 300 / 685 | |
| 13 | Ring-billed Gull | 0 | 1 | 1 | 2 | 40.0% | +13.0% | 329 / 660 | |
| 14 | Carolina Wren | 0 | 1 | 1 | 2 | 40.0% | +19.5% | 321 / 723 | |
| 15 | House Finch | 0 | 1 | 1 | 2 | 40.0% | +22.8% | 179 / 704 | |
| 16 | House Wren | 0 | 1 | 1 | 2 | 40.0% | +23.7% | 212 / 532 | |
| 17 | Fish Crow | 0 | 2 | 2 | 2 | 40.0% | +25.6% | 196 / 657 | |
| 18 | American Crow | 0 | 1 | 2 | 2 | 40.0% | +26.5% | 163 / 728 | |
| 19 | Chipping Sparrow | 0 | 1 | 1 | 2 | 40.0% | +34.0% | 88 / 329 | |
| 20 | Red-eyed Vireo | 0 | 1 | 1 | 2 | 40.0% | +34.5% | 86 / 298 | |
| 21 | European Starling | 0 | 1 | 1 | 1 | 20.0% | -34.3% | 1054 / 1135 | |
| 22 | Mourning Dove | 0 | 1 | 1 | 1 | 20.0% | -31.7% | 1037 / 1132 | |
| 23 | Laughing Gull | 0 | 1 | 1 | 1 | 20.0% | -16.6% | 578 / 680 | |
| 24 | Common Grackle | 0 | 1 | 1 | 1 | 20.0% | -15.2% | 814 / 936 | |
| 25 | Great Black-backed Gull | 0 | 1 | 1 | 1 | 20.0% | -7.4% | 452 / 577 | |
| 26 | Chimney Swift | 0 | 1 | 1 | 1 | 20.0% | -2.7% | 637 / 860 | |
| 27 | Downy Woodpecker | 0 | 1 | 1 | 1 | 20.0% | -1.9% | 561 / 733 | |
| 28 | Northern Flicker | 0 | 1 | 1 | 1 | 20.0% | -0.4% | 529 / 686 | |
| 29 | Red-bellied Woodpecker | 0 | 1 | 1 | 1 | 20.0% | +5.9% | 397 / 531 | |
| 30 | Mute Swan | 0 | 1 | 1 | 1 | 20.0% | +7.1% | 151 / 257 | |
| 31 | Red-tailed Hawk | 0 | 1 | 1 | 1 | 20.0% | +10.9% | 321 / 571 | |
| 32 | Turkey Vulture | 0 | 1 | 1 | 1 | 20.0% | +15.1% | 195 / 403 | |
| 33 | Bald Eagle | 0 | 1 | 1 | 1 | 20.0% | +17.9% | 57 / 191 | |
| 34 | Common Raven | 0 | 1 | 1 | 1 | 20.0% | +17.9% | 71 / 287 | |
| 35 | Caspian Tern | 0 | 1 | 1 | 1 | 20.0% | +19.0% | 11 / 74 | |
| 36 | Pileated Woodpecker | 0 | 1 | 1 | 1 | 20.0% | +19.2% | 47 / 110 | |