Of course, this is not a comprehensive list of all birds that can be found in Philadelphia. However, they are what may be seen during our outings.
Table of Contents

European starling
Sturnus vulgaris

American robin
Turdus migratorius
Northern cardinal
Cardinalis cardinalis

Northern mockingbird
Mimus polyglottos
Gray catbird
Dumetella carolinensis
Carolina wren
Thryothorus ludovicianus
Eastern phoebe
Sayornis phoebe
Golden-crowned kinglet
Regulus satrapa
Ruby-crowned kinglet
Corthylio calendula

Tufted titmouse
Baeolophus bicolor
Carolina chickadee
Poecile carolinensis

White-breasted nuthatch
Sitta carolinensis

Red-breasted nuthatch
Sitta canadensis
Brown creeper
Certhia americana
Ovenbird
Seiurus aurocapilla
Chimney swift
Chaetura pelagica
Sparrows

House sparrow
Passer domesticus

White-throated sparrow
Zonotrichia albicollis
Song sparrow
Melospiza melodia
American tree sparrow
Spizelloides arborea
Fox sparrow
Passerella iliaca

Chipping sparrow
Spizella passerina
Dark-eyed junco
Junco hyemalis
Finches

House finch
Haemorhous mexicanus
Purple finch
Haemorhous purpureus
American goldfinch
Spinus tristis
Corvids
American crow
Corvus brachyrhynchos
Fish crow
Corvus ossifragus
Common raven
Corvus corax
Blue jay
Cyanocitta cristata
Pigeons

Feral pigeon
Columba livia domestica

Mourning dove
Zenaida macroura
Blackbirds
Red-winged blackbird
Agelaius phoeniceus
Common grackle
Quiscalus quiscula
Woodpeckers
Downy woodpecker
Dryobates pubescens
Red-bellied woodpecker
Melanerpes carolinus

Yellow-bellied sapsucker
Sphyrapicus varius
Northern flicker
Colaptes auratus
Swallows
Barn swallow
Hirundo rustica
Tree swallow
Tachycineta bicolor
Waterfowl

Mallard
Anas platyrhynchos
Wood duck
Aix sponsa
Ruddy duck
Oxyura jamaicensis
Northern shoveler
Spatula clypeata
American woodcock
Scolopax minor
Canada goose
Branta canadensis
Mute swan
Cygnus olor
Great blue heron
Ardea herodias
Double-crested cormorant
Nannopterum auritum
Horned grebe
Podiceps auritus
Seabirds
Ring-billed gull
Larus delawarensis
American herring gull
Larus smithsonianus
Birds of Prey

Red-tailed hawk
Buteo jamaicensis
Red-shouldered hawk
Buteo lineatus

Cooper’s hawk
Astur cooperii
Bald eagle
Haliaeetus leucocephalus
Peregrine falcon
Falco peregrinus
American kestrel
Falco sparverius
Turkey vulture
Cathartes aura