Aves > Passeriformes > Corvidae > Nucifraga > Nucifraga columbiana

species: Nucifraga columbiana (Clark's Nutcracker, Cassenoix d'Amérique)

Compare AOU treatments of Nucifraga columbiana, in Avibase (1886 to present).

Search for Nucifraga columbiana at Cornell Birds of North America.

Annotation: Monotypic.