Category NP (passerines)
Species included here have been published in various journals, but have been found to be not proven for the species to be admitted in Categories A-C prior to 1950. Some of these species have been recorded since 1950 and are now accepted in Categories A-C.
Shrikes Laniidae
Featured
Vireos Vireonidae
Featured
Crows, Jays Corvidae
Featured
Waxwings Bombycillidae
Featured
Larks Alaudidae
Swallows, Martins Hirundinidae
Featured
Bushtits Aegithalidae
Featured
Leaf Warblers and allies Phylloscopidae
Featured
Reed Warblers and allies Acrocephalidae
Sylviid Babblers Sylviidae
Goldcrests, Kinglets Regulidae
Mockingbirds, Thrashers Mimidae
Featured
Thrushes Turdidae
Featured
Chats, Old World Flycatchers Muscicapidae
Old World Sparrows, Snowfinches Passeridae
Featured
Wagtails, Pipits Motacillidae
Finches Fringillidae
Featured
Buntings Emberizidae
Featured
Oropendolas, Orioles and Blackbirds Icteridae
New World Warblers Parulidae
Featured
Cardinals, Grosbeaks and allies Cardinalidae
Featured