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.

Vireonidae Vireos

Laniidae Shrikes

Corvidae Crows, Jays and Magpies

Alaudidae Larks

Acrocephalidae Reed Warblers and Allies

Hirundinidae Swallows

Aegithalidae Tit-warblers, Bushtits and Long-tailed Tit

Phylloscopidae Leaf Warblers

Sylviidae Sylviid Warblers and Allies

Bombycillidae Waxwings

Regulidae Kinglets

Mimidae Mockingbirds and Thrashers

Turdidae Thrushes

Muscicapidae Chats, Old World Flycatchers and Allies

Passeridae Snowfinches and Old World Sparrows

Motacillidae Wagtails and Pipits

Fringillidae Finches, Euphonias and Allies

Emberizidae Old World Buntings

Icteridae New World Blackbirds, Troupials and Allies

Parulidae New World Warblers

Cardinalidae Cardinals and Allies