CHECK LIST OF NEW YORK BIRDS 317 
241 (474b) *Prairie horned lark 
Otocoris alpestris praticola Hensh. 
Family CORVIDAE Crows, jays, magpies, ete. 
242 (477) *Blue jay 
Cyanocitta cristata (Linn.) 
243 (484) *Canada jay 
Perisoreus canadensis (Linn.) 
244 (486a) *Northern raven 
Corvus corax principalis Ridgw. 
