Top Birds at Mason Farm Biological Reserve in April
relative to other locations within 25 miles of Cary, NC, USA
based on 845 checklists
This page shows the probability of a species appearing on a checklist at Mason Farm Biological Reserve 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 | Relative | |
|---|---|---|---|---|---|---|---|---|
| 1 | Northern Cardinal | 80.1% | 87.7% | 7.5% | 1.1x | |||
| 2 | Blue-gray Gnatcatcher | 60.7% | 85.2% | 24.5% | 1.4x | |||
| 3 | White-throated Sparrow | 54.4% | 83.8% | 29.4% | 1.5x | |||
| 4 | Tufted Titmouse | 69.3% | 83.0% | 13.7% | 1.2x | |||
| 5 | Carolina Wren | 69.7% | 80.5% | 10.8% | 1.2x | |||
| 6 | Carolina Chickadee | 66.3% | 76.0% | 9.7% | 1.1x | |||
| 7 | Red-bellied Woodpecker | 57.9% | 74.6% | 16.7% | 1.3x | |||
| 8 | Common Yellowthroat | 30.5% | 74.1% | 43.6% | 2.4x | |||
| 9 | White-eyed Vireo | 33.8% | 71.0% | 37.2% | 2.1x | |||
| 10 | Northern Parula | 34.0% | 69.9% | 35.9% | 2.1x | |||
| 11 | American Crow | 55.9% | 65.7% | 9.8% | 1.2x | |||
| 12 | Blue Jay | 49.4% | 64.3% | 14.8% | 1.3x | |||
| 13 | Eastern Towhee | 45.5% | 63.8% | 18.3% | 1.4x | |||
| 14 | Turkey Vulture | 42.3% | 62.0% | 19.8% | 1.5x | |||
| 15 | Eastern Bluebird | 47.3% | 59.3% | 12.0% | 1.3x | |||
| 16 | Yellow-rumped Warbler | 46.9% | 58.1% | 11.2% | 1.2x | |||
| 17 | Great Blue Heron | 45.1% | 53.3% | 8.1% | 1.2x | |||
| 18 | American Goldfinch | 43.6% | 52.3% | 8.7% | 1.2x | |||
| 19 | Red-eyed Vireo | 28.5% | 48.2% | 19.7% | 1.7x | |||
| 20 | Downy Woodpecker | 38.5% | 48.0% | 9.6% | 1.2x | |||
| 21 | Ruby-crowned Kinglet | 31.7% | 47.6% | 15.9% | 1.5x | |||
| 22 | Mourning Dove | 46.3% | 46.9% | 0.5% | 1.0x | |||
| 23 | American Robin | 43.0% | 43.8% | 0.8% | 1.0x | |||
| 24 | Red-shouldered Hawk | 31.9% | 42.5% | 10.6% | 1.3x | |||
| 25 | Red-headed Woodpecker | 12.3% | 42.5% | 30.2% | 3.5x | |||
| 26 | European Starling | 20.6% | 41.4% | 20.8% | 2.0x | |||
| 27 | Brown-headed Cowbird | 35.1% | 41.2% | 6.1% | 1.2x | |||
| 28 | Ovenbird | 18.0% | 39.2% | 21.2% | 2.2x | |||
| 29 | Pine Warbler | 43.1% | 38.8% | 4.3% | 0.9x | |||
| 30 | Pileated Woodpecker | 19.1% | 38.1% | 19.0% | 2.0x | |||
| 31 | Swamp Sparrow | 11.9% | 37.2% | 25.2% | 3.1x | |||
| 32 | Chipping Sparrow | 42.7% | 36.6% | 6.1% | 0.9x | |||
| 33 | American Redstart | 6.6% | 36.2% | 29.6% | 5.5x | |||
| 34 | Barred Owl | 7.1% | 35.6% | 28.5% | 5.0x | |||
| 35 | Northern Mockingbird | 28.5% | 32.4% | 3.9% | 1.1x | |||
| 36 | Prothonotary Warbler | 10.6% | 31.1% | 20.5% | 2.9x | |||
| 37 | Fish Crow | 35.8% | 29.6% | 6.2% | 0.8x | |||
| 38 | Field Sparrow | 10.6% | 29.6% | 19.0% | 2.8x | |||
| 39 | Canada Goose | 50.7% | 29.3% | 21.3% | 0.6x | |||
| 40 | Gray Catbird | 19.1% | 28.3% | 9.2% | 1.5x | |||
| 41 | Indigo Bunting | 10.9% | 27.1% | 16.2% | 2.5x | |||
| 42 | Summer Tanager | 13.0% | 26.4% | 13.3% | 2.0x | |||
| 43 | Red-tailed Hawk | 13.2% | 25.3% | 12.2% | 1.9x | |||
| 44 | Black Vulture | 19.5% | 25.0% | 5.4% | 1.3x | |||
| 45 | Common Grackle | 28.3% | 24.1% | 4.1% | 0.9x | |||
| 46 | Ruby-throated Hummingbird | 7.6% | 24.1% | 16.6% | 3.2x | |||
| 47 | Brown Thrasher | 20.8% | 22.5% | 1.7% | 1.1x | |||
| 48 | Great Crested Flycatcher | 19.3% | 22.4% | 3.0% | 1.2x | |||
| 49 | Song Sparrow | 22.0% | 22.0% | 0.0% | 1.0x | |||
| 50 | Red-winged Blackbird | 25.9% | 21.8% | 4.2% | 0.8x | |||
| 51 | Black-and-white Warbler | 13.9% | 21.7% | 7.8% | 1.6x | |||
| 52 | Palm Warbler | 7.9% | 21.5% | 13.7% | 2.7x | |||
| 53 | Yellow-throated Warbler | 18.7% | 21.1% | 2.4% | 1.1x | |||
| 54 | White-breasted Nuthatch | 22.1% | 20.9% | 1.2% | 0.9x | |||
| 55 | Northern Flicker | 13.7% | 20.5% | 6.7% | 1.5x | |||
| 56 | House Wren | 9.8% | 19.3% | 9.5% | 2.0x | |||
| 57 | Northern Rough-winged Swallow | 31.4% | 18.8% | 12.6% | 0.6x | |||
| 58 | Brown-headed Nuthatch | 32.3% | 17.8% | 14.6% | 0.5x | |||
| 59 | Wood Duck | 13.6% | 17.0% | 3.4% | 1.2x | |||
| 60 | Mallard | 32.2% | 16.4% | 15.7% | 0.5x | |||
| 61 | Killdeer | 16.7% | 16.3% | 0.4% | 1.0x | |||
| 62 | Prairie Warbler | 7.9% | 14.7% | 6.8% | 1.9x | |||
| 63 | Eastern Phoebe | 34.5% | 13.6% | 20.8% | 0.4x | |||
| 64 | Blue Grosbeak | 7.7% | 13.5% | 5.8% | 1.8x | |||
| 65 | Belted Kingfisher | 19.7% | 12.7% | 7.1% | 0.6x | |||
| 66 | Hermit Thrush | 8.4% | 11.4% | 2.9% | 1.4x | |||
| 67 | Yellow-throated Vireo | 4.7% | 10.9% | 6.2% | 2.3x | |||
| 68 | Black-throated Blue Warbler | 6.4% | 9.9% | 3.6% | 1.6x | |||
| 69 | Hairy Woodpecker | 8.9% | 9.7% | 0.9% | 1.1x | |||
| 70 | House Finch | 26.3% | 9.6% | 16.7% | 0.4x | |||
| 71 | Hooded Warbler | 8.6% | 9.5% | 0.9% | 1.1x | |||
| 72 | Scarlet Tanager | 4.0% | 9.5% | 5.5% | 2.4x | |||
| 73 | Chimney Swift | 13.7% | 8.6% | 5.1% | 0.6x | |||
| 74 | Osprey | 17.2% | 8.3% | 8.9% | 0.5x | |||
| 75 | Blue-headed Vireo | 4.1% | 8.3% | 4.2% | 2.0x | |||
| 76 | Yellow-breasted Chat | 2.2% | 8.2% | 5.9% | 3.6x | |||
| 77 | Wood Thrush | 8.1% | 8.0% | 0.0% | 1.0x | |||
| 78 | Cedar Waxwing | 6.7% | 7.7% | 1.0% | 1.1x | |||
| 79 | Northern Waterthrush | 3.4% | 7.7% | 4.3% | 2.3x | |||
| 80 | Green Heron | 7.1% | 7.2% | 0.1% | 1.0x | |||
| 81 | Louisiana Waterthrush | 10.2% | 7.1% | 3.1% | 0.7x | |||
| 82 | Solitary Sandpiper | 5.8% | 6.9% | 1.1% | 1.2x | |||
| 83 | Eastern Kingbird | 12.4% | 6.6% | 5.8% | 0.5x | |||
| 84 | Dark-eyed Junco | 4.6% | 6.2% | 1.6% | 1.3x | |||
| 85 | Acadian Flycatcher | 2.3% | 4.9% | 2.5% | 2.1x | |||
| 86 | Double-crested Cormorant | 28.1% | 4.6% | 23.5% | 0.2x | |||
| 87 | Barn Swallow | 19.8% | 4.3% | 15.5% | 0.2x | |||
| 88 | Pine Siskin | 4.5% | 4.3% | 0.2% | 0.9x | |||
| 89 | Bald Eagle | 12.3% | 4.1% | 8.2% | 0.3x | |||
| 90 | Worm-eating Warbler | 2.3% | 4.1% | 1.8% | 1.8x | |||
| 91 | Veery | 1.4% | 4.1% | 2.8% | 3.1x | |||
| 92 | Blue-winged Warbler | 1.1% | 4.1% | 3.0% | 3.8x | |||
| 93 | Yellow-billed Cuckoo | 1.0% | 4.1% | 3.1% | 4.2x | |||
| 94 | Spotted Sandpiper | 8.0% | 4.0% | 3.9% | 0.5x | |||
| 95 | Winter Wren | 1.2% | 4.0% | 2.8% | 3.4x | |||
| 96 | Wild Turkey | 1.6% | 3.7% | 2.1% | 2.3x | |||
| 97 | Cooper's Hawk | 3.8% | 3.3% | 0.5% | 0.9x | |||
| 98 | Great Egret | 2.7% | 2.8% | 0.2% | 1.1x | |||
| 99 | Orchard Oriole | 6.7% | 2.6% | 4.1% | 0.4x | |||
| 100 | Yellow Warbler | 2.7% | 2.5% | 0.2% | 0.9x | |||
| 101 | Yellow-bellied Sapsucker | 1.4% | 2.5% | 1.1% | 1.8x | |||
| 102 | Rose-breasted Grosbeak | 1.4% | 2.5% | 1.1% | 1.8x | |||
| 103 | Great Horned Owl | 0.8% | 2.5% | 1.7% | 3.0x | |||
| 104 | Eastern Wood-Pewee | 1.6% | 2.4% | 0.8% | 1.5x | |||
| 105 | Rusty Blackbird | 0.8% | 2.4% | 1.5% | 2.8x | |||
| 106 | Black-throated Green Warbler | 0.5% | 2.4% | 1.9% | 4.8x | |||
| 107 | Tree Swallow | 12.3% | 1.7% | 10.7% | 0.1x | |||
| 108 | Savannah Sparrow | 4.1% | 1.7% | 2.5% | 0.4x | |||
| 109 | Red-breasted Nuthatch | 1.1% | 1.7% | 0.6% | 1.6x | |||
| 110 | Swainson's Thrush | 0.9% | 1.7% | 0.7% | 1.8x | |||
| 111 | Yellow-crowned Night-Heron | 0.3% | 1.7% | 1.4% | 5.7x | |||
| 112 | duck sp. | 0.7% | 1.5% | 0.8% | 2.2x | |||
| 113 | Purple Martin | 6.3% | 1.4% | 4.8% | 0.2x | |||
| 114 | Purple Finch | 0.7% | 1.4% | 0.7% | 1.9x | |||
| 115 | Blue-winged Teal | 2.6% | 1.3% | 1.3% | 0.5x | |||
| 116 | Golden-crowned Kinglet | 0.9% | 1.3% | 0.4% | 1.5x | |||
| 117 | Sharp-shinned Hawk | 1.1% | 1.2% | 0.1% | 1.1x | |||
| 118 | crow sp. | 1.6% | 1.1% | 0.6% | 0.6x | |||
| 119 | new world sparrow sp. | 0.3% | 1.1% | 0.7% | 3.0x | |||
| 120 | Broad-winged Hawk | 0.9% | 0.8% | 0.1% | 0.9x | |||
| 121 | hawk sp. | 0.5% | 0.8% | 0.3% | 1.5x | |||
| 122 | Rock Pigeon | 6.1% | 0.7% | 5.4% | 0.1x | |||
| 123 | House Sparrow | 2.6% | 0.7% | 1.9% | 0.3x | |||
| 124 | American Kestrel | 1.2% | 0.7% | 0.4% | 0.6x | |||
| 125 | Cape May Warbler | 0.4% | 0.7% | 0.3% | 1.6x | |||
| 126 | Orange-crowned Warbler | 0.3% | 0.7% | 0.4% | 2.1x | |||
| 127 | American Bittern | 1.2% | 0.6% | 0.6% | 0.5x | |||
| 128 | Downy/Hairy Woodpecker | 0.3% | 0.6% | 0.3% | 2.0x | |||
| 129 | Accipiter sp. | 0.2% | 0.6% | 0.4% | 3.1x | |||
| 130 | peep sp. | 0.2% | 0.6% | 0.4% | 3.1x | |||
| 131 | Chestnut-sided Warbler | 0.2% | 0.6% | 0.4% | 3.8x | |||
| 132 | Hooded Merganser | 2.5% | 0.5% | 2.0% | 0.2x | |||
| 133 | Lesser Yellowlegs | 1.3% | 0.5% | 0.9% | 0.4x | |||
| 134 | Baltimore Oriole | 0.6% | 0.5% | 0.1% | 0.8x | |||
| 135 | warbler sp. (Parulidae sp.) | 0.5% | 0.5% | 0.0% | 1.0x | |||
| 136 | Common Raven | 0.4% | 0.5% | 0.1% | 1.3x | |||
| 137 | Magnolia Warbler | 0.2% | 0.5% | 0.3% | 2.8x | |||
| 138 | Little Blue Heron | 0.1% | 0.5% | 0.4% | 4.0x | |||
| 139 | Ring-billed Gull | 7.9% | 0.4% | 7.6% | 0.0x | |||
| 140 | swallow sp. | 1.1% | 0.4% | 0.8% | 0.3x | |||
| 141 | Wilson's Snipe | 1.1% | 0.4% | 0.7% | 0.3x | |||
| 142 | White-crowned Sparrow | 0.5% | 0.4% | 0.1% | 0.7x | |||
| 143 | Brown Creeper | 0.4% | 0.4% | 0.0% | 0.9x | |||
| 144 | Vesper Sparrow | 0.3% | 0.4% | 0.0% | 1.1x | |||
| 145 | Northern Bobwhite | 0.1% | 0.4% | 0.3% | 4.0x | |||
| 146 | Nashville Warbler | 0.0% | 0.4% | 0.3% | 9.5x | |||
| 147 | Eastern Meadowlark | 6.8% | 0.2% | 6.6% | 0.0x | |||
| 148 | Least Sandpiper | 1.2% | 0.2% | 0.9% | 0.2x | |||
| 149 | Greater Yellowlegs | 0.7% | 0.2% | 0.5% | 0.3x | |||
| 150 | Northern Harrier | 0.7% | 0.2% | 0.5% | 0.3x | |||
| 151 | Eastern Whip-poor-will | 0.5% | 0.2% | 0.2% | 0.5x | |||
| 152 | Merlin | 0.3% | 0.2% | 0.0% | 0.8x | |||
| 153 | Blackburnian Warbler | 0.2% | 0.2% | 0.0% | 1.2x | |||
| 154 | passerine sp. | 0.2% | 0.2% | 0.0% | 1.2x | |||
| 155 | blackbird sp. | 0.2% | 0.2% | 0.1% | 1.4x | |||
| 156 | American Woodcock | 0.1% | 0.2% | 0.1% | 1.8x | |||
| 157 | Gray-cheeked Thrush | 0.0% | 0.2% | 0.2% | 6.4x | |||
| 158 | Pied-billed Grebe | 2.7% | 0.1% | 2.6% | 0.0x | |||
| 159 | American Coot | 1.1% | 0.1% | 1.0% | 0.1x | |||
| 160 | Bank Swallow | 0.4% | 0.1% | 0.3% | 0.3x | |||
| 161 | Chuck-will's-widow | 0.3% | 0.1% | 0.2% | 0.4x | |||
| 162 | Horned Grebe | 0.3% | 0.1% | 0.2% | 0.4x | |||
| 163 | Blackpoll Warbler | 0.3% | 0.1% | 0.2% | 0.4x | |||
| 164 | Marsh Wren | 0.2% | 0.1% | 0.1% | 0.5x | |||
| 165 | Buteo sp. | 0.2% | 0.1% | 0.1% | 0.6x | |||
| 166 | Eastern Screech-Owl | 0.2% | 0.1% | 0.1% | 0.7x | |||
| 167 | Domestic goose sp. (Domestic type) | 0.1% | 0.1% | 0.0% | 0.8x | |||
| 168 | American Black Duck | 0.1% | 0.1% | 0.0% | 0.8x | |||
| 169 | Mississippi Kite | 0.1% | 0.1% | 0.0% | 1.0x | |||
| 170 | Anhinga | 0.1% | 0.1% | 0.0% | 1.1x | |||
| 171 | vireo sp. | 0.1% | 0.1% | 0.0% | 1.1x | |||
| 172 | Fox Sparrow | 0.1% | 0.1% | 0.1% | 2.3x | |||
| 173 | Tennessee Warbler | 0.1% | 0.1% | 0.1% | 2.3x | |||
| 174 | Peregrine Falcon | 0.0% | 0.1% | 0.1% | 7.9x | |||
| 175 | finch sp. | 0% | 0.1% | 0.1% | ∞ |