species
299.
species
304.
Brewster's Warbler (hybrid)
Lawrence's Warbler (hybrid)
Downy x Ladder-backed Woodpecker (hybrid)
Townsend's x Black-throated Green Warbler (hybrid)
Rose-breasted x Black-headed Grosbeak (hybrid)
Double-crested/Neotropic Cormorant
Alder/Willow Flycatcher (Traill's Flycatcher)
Boat-tailed/Great-tailed Grackle
Louisiana/Northern Waterthrush
Yellow-billed/Black-billed Cuckoo
Ruby-throated/Black-chinned Hummingbird
Western/Eastern Meadowlark
Greater/Lesser Yellowlegs
Spotted/Eastern Towhee (Rufous-sided Towhee)
Rufous/Allen's Hummingbird
Sharp-shinned/Cooper's Hawk
tanager sp. (Piranga sp.)
Rose-breasted/Black-headed Grosbeak
Bronzed/Brown-headed Cowbird
Philadelphia/Warbling Vireo
Black-crowned/Yellow-crowned Night-Heron
Short-billed/Long-billed Dowitcher