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.

Vireos Vireonidae

Shrikes Laniidae

 Crows, Jays Corvidae

Waxwings Bombycillidae

Larks Alaudidae

Swallows, Martins Hirundinidae

Bushtits Aegithalidae

Leaf Warblers and allies Phylloscopidae

Reed Warblers and allies Acrocephalidae

Sylviid Babblers Sylviidae

Goldcrests, Kinglets Regulidae

Mockingbirds, Thrashers Mimidae

Thrushes Turdidae

Chats, Old World Flycatchers Muscicapidae

Old World Sparrows, Snowfinches Passeridae

Wagtails, Pipits Motacillidae

Finches Fringillidae

Buntings Emberizidae

Oropendolas, Orioles and Blackbirds Icteridae

New World Warblers Parulidae

Cardinals, Grosbeaks and allies Cardinalidae