Rancocas Birds Bar Graphs Common = Five or more on almost all field trips. Fairly Common = One to four on most field trips. Uncommon = One or many individuals depending on species, but only on half the field trips. Occasional = Expected only a few times per season even with many field trips. Rare = Expected a few times per year or once a season depending on the species. Very Rare = Not expected every year. = Irruptive occurrence status when significantly different from the status in normal years. * = Current or recent breeder ** = Probable breeder Pied-billed Grebe Double-crested Cormorant American Bittern Great Blue Heron 12 Great Egret * Green Heron Tundra Swan Mute Swan Snow Goose * Canada Goose * Wood Duck Green-winged Teal American Black Duck * Mallard Northern Pintail Blue-winged Teal Gadwall Ring-necked Duck Hooded Merganser Common Merganser Black Vulture Turkey Vulture 13 Osprey Bald Eagle Northern Harrier Sharp-shinned Hawk *Cooper s Hawk Red-shouldered Hawk 13 Broad-winged Hawk *Red-tailed Hawk Rough-legged Hawk *American Kestrel Merlin Peregrine Falcon
Wild Turkey Northern Bobwhite American Coot Semipalmated Plover Killdeer Greater Yellowlegs Lesser Yellowlegs 23 Solitary Sandpiper 24 Spotted Sandpiper Least Sandpiper Wilson s Snipe American Woodcock Laughing Gull Ring-billed Gull Herring Gull Great Black-backed Gull *Rock Pigeon *Mourning Dove Black-billed Cuckoo *Yellow-billed Cuckoo *Eastern Screech-Owl *Great Horned Owl **Barred Owl Long-eared Owl Northern Saw-whet Owl Common Nighthawk 11 Whip-poor-will Chimney Swift *Ruby-throated Hummer *Belted Kingfisher *Red-bellied Woodpecker 23 Yellow-bellied Sapsucker *Downy Woodpecker *Hairy Woodpecker *Northern Flicker Pileated Woodpecker Olive-sided Flycatcher *Eastern Wood-Pewee 13 Yellow-bellied Flycatcher Acadian Flycatcher Alder Flycatcher Willow Flycatcher Least Flycatcher *Eastern Phoebe 18 *Great Crested Flycatcher
*Eastern Kingbird Horned Lark 19 Purple Martin *Tree Swallow *Rough-winged Swallow Bank Swallow 8 *Barn Swallow *Blue Jay *American Crow *Fish Crow Black-capped Chickadee *Carolina Chickadee *Tufted Titmouse Red-breasted Nuthatch *White-breasted Nuthatch 7 Brown Creeper *Carolina Wren *House Wren Winter Wren Marsh Wren 25 Golden-crowned Kinglet Ruby-crowned Kinglet **Blue-gray Gnatcatcher 12 Eastern Bluebird Veery Gray-cheeked Thrush Swainson s Thrush 9 Hermit Thrush *Wood Thrush *American Robin 10 *Gray Catbird *Northern Mockingbird *Brown Thrasher *Cedar Waxwing Northern Shrike *European Starling White-eyed Vireo Blue-headed Vireo Yellow-throated Vireo *Warbling Vireo Philadelphia Vireo *Red-eyed Vireo Blue-winged Warbler Golden-winged Warbler Tennessee Warbler
Orange-crowned Warbler Nashville Warbler 10 Northern Parula *Yellow Warbler Chestnut-sided Warbler 28 Magnolia Warbler Cape May Warbler 10 Black-throated Blue Warbler Yellow-rumped Warbler Black-throated Green Warblr Blackburnian Warbler *Pine Warbler *Prairie Warbler Palm Warbler 5 Bay-breasted Warbler Blackpoll Warbler 8 **Black and White Warbler American Redstart Prothonotary Warbler Worm-eating Warbler 25 *Ovenbird Northern Waterthrush Louisiana Waterthrush Kentucky Warbler Connecticut Warbler 20 Mourning Warbler *Common Yellowthroat Hooded Warbler Wilson s Warbler Canada Warbler *Yellow-breasted Chat 2 Summer Tanager *Scarlet Tanager *Northern Cardinal Rose-breasted Grosbeak *Blue Grosbeak *Indigo Bunting *Eastern Towhee American Tree Sparrow **Chipping Sparrow Clay-colored Sparrow *Field Sparrow Savannah Sparrow Fox Sparrow *Song Sparrow
Lincoln s Sparrow **Swamp Sparrow 10 White-throated Sparrow 7 White-crowned Sparrow Dark-eyed Junco Bobolink *Red-winged Blackbird Eastern Meadowlark Rusty Blackbird *Common Grackle *Brown-headed Cowbird *Orchard Oriole *Baltimore Oriole Purple Finch *House Finch Red Crossbill White-winged Crossbill Common Redpoll 5 Pine Siskin *American Goldfinch *House Sparrow