Top Birds at Robertson Millpond Preserve in April
relative to other locations within 25 miles of Cary, NC, USA
based on 11 checklists
This page shows the probability of a species appearing on a checklist at Robertson Millpond Preserve during the month of 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 | Relative | |
|---|---|---|---|---|---|---|---|---|
| 1 | Carolina Chickadee | 66.8% | 90.9% | 24.1% | 1.4x | |||
| 2 | Great Blue Heron | 45.6% | 81.8% | 36.2% | 1.8x | |||
| 3 | Tufted Titmouse | 70.1% | 72.7% | 2.7% | 1.0x | |||
| 4 | Canada Goose | 49.4% | 72.7% | 23.3% | 1.5x | |||
| 5 | Northern Cardinal | 80.6% | 63.6% | 17.0% | 0.8x | |||
| 6 | Carolina Wren | 70.3% | 63.6% | 6.7% | 0.9x | |||
| 7 | Blue-gray Gnatcatcher | 62.2% | 63.6% | 1.5% | 1.0x | |||
| 8 | Red-bellied Woodpecker | 58.9% | 63.6% | 4.8% | 1.1x | |||
| 9 | Pileated Woodpecker | 20.2% | 63.6% | 43.5% | 3.2x | |||
| 10 | Prothonotary Warbler | 11.8% | 63.6% | 51.9% | 5.4x | |||
| 11 | Turkey Vulture | 43.4% | 54.5% | 11.1% | 1.3x | |||
| 12 | Northern Parula | 36.1% | 54.5% | 18.4% | 1.5x | |||
| 13 | Yellow-throated Warbler | 18.8% | 54.5% | 35.7% | 2.9x | |||
| 14 | Mourning Dove | 46.4% | 45.5% | 0.9% | 1.0x | |||
| 15 | American Goldfinch | 44.1% | 36.4% | 7.8% | 0.8x | |||
| 16 | Chipping Sparrow | 42.3% | 36.4% | 6.0% | 0.9x | |||
| 17 | Downy Woodpecker | 39.0% | 36.4% | 2.7% | 0.9x | |||
| 18 | White-eyed Vireo | 36.0% | 36.4% | 0.4% | 1.0x | |||
| 19 | Brown-headed Cowbird | 35.4% | 36.4% | 0.9% | 1.0x | |||
| 20 | Great Crested Flycatcher | 19.5% | 36.4% | 16.9% | 1.9x | |||
| 21 | Wood Duck | 13.8% | 36.4% | 22.5% | 2.6x | |||
| 22 | American Crow | 56.5% | 27.3% | 29.2% | 0.5x | |||
| 23 | White-throated Sparrow | 56.2% | 27.3% | 28.9% | 0.5x | |||
| 24 | Yellow-rumped Warbler | 47.6% | 27.3% | 20.3% | 0.6x | |||
| 25 | Pine Warbler | 42.9% | 18.2% | 24.7% | 0.4x | |||
| 26 | Fish Crow | 35.4% | 18.2% | 17.2% | 0.5x | |||
| 27 | Eastern Phoebe | 33.2% | 18.2% | 15.1% | 0.5x | |||
| 28 | Red-shouldered Hawk | 32.5% | 18.2% | 14.4% | 0.6x | |||
| 29 | Brown-headed Nuthatch | 31.5% | 18.2% | 13.3% | 0.6x | |||
| 30 | Red-eyed Vireo | 29.6% | 18.2% | 11.5% | 0.6x | |||
| 31 | Gray Catbird | 19.6% | 18.2% | 1.5% | 0.9x | |||
| 32 | Osprey | 16.7% | 18.2% | 1.5% | 1.1x | |||
| 33 | Ruby-throated Hummingbird | 8.5% | 18.2% | 9.7% | 2.1x | |||
| 34 | Savannah Sparrow | 4.0% | 18.2% | 14.2% | 4.6x | |||
| 35 | Eastern Bluebird | 48.1% | 9.1% | 39.0% | 0.2x | |||
| 36 | Ruby-crowned Kinglet | 32.7% | 9.1% | 23.6% | 0.3x | |||
| 37 | Mallard | 31.3% | 9.1% | 22.2% | 0.3x | |||
| 38 | Northern Rough-winged Swallow | 30.7% | 9.1% | 21.6% | 0.3x | |||
| 39 | Common Grackle | 28.0% | 9.1% | 18.9% | 0.3x | |||
| 40 | Double-crested Cormorant | 26.7% | 9.1% | 17.6% | 0.3x | |||
| 41 | House Finch | 25.3% | 9.1% | 16.2% | 0.4x | |||
| 42 | White-breasted Nuthatch | 22.1% | 9.1% | 13.0% | 0.4x | |||
| 43 | Black Vulture | 19.9% | 9.1% | 10.8% | 0.5x | |||
| 44 | Belted Kingfisher | 19.3% | 9.1% | 10.2% | 0.5x | |||
| 45 | Red-headed Woodpecker | 14.1% | 9.1% | 5.0% | 0.6x | |||
| 46 | Red-tailed Hawk | 13.9% | 9.1% | 4.8% | 0.7x | |||
| 47 | Chimney Swift | 13.4% | 9.1% | 4.3% | 0.7x | |||
| 48 | Hairy Woodpecker | 8.9% | 9.1% | 0.2% | 1.0x | |||
| 49 | Prairie Warbler | 8.3% | 9.1% | 0.8% | 1.1x | |||
| 50 | Yellow-throated Vireo | 5.1% | 9.1% | 4.0% | 1.8x | |||
| 51 | Northern Waterthrush | 3.7% | 9.1% | 5.4% | 2.5x | |||
| 52 | Yellow Warbler | 2.6% | 9.1% | 6.4% | 3.4x | |||
| 53 | Acadian Flycatcher | 2.5% | 9.1% | 6.6% | 3.7x | |||
| 54 | Hooded Merganser | 2.4% | 9.1% | 6.7% | 3.8x | |||
| 55 | crow sp. | 1.6% | 9.1% | 7.5% | 5.7x | |||
| 56 | Yellow-bellied Sapsucker | 1.4% | 9.1% | 7.6% | 6.3x | |||
| 57 | Winter Wren | 1.3% | 9.1% | 7.8% | 6.8x | |||
| 58 | Golden-crowned Kinglet | 0.9% | 9.1% | 8.2% | 10.1x | |||
| 59 | hawk sp. | 0.5% | 9.1% | 8.5% | 16.6x | |||
| 60 | warbler sp. (Parulidae sp.) | 0.5% | 9.1% | 8.6% | 19.7x |