/iVUftC^aui:f y^uef^. 



1. DicKcissEL, adult male, Summer. 4. Lark Sparrow, adult. 



2. DicKcissEL, female. 5. Vesper Sparrow, adult. Winter. 

 Z. DICKCISSEL, adult male, AVinter. 6. Vesper Sparrow, adult. Summer. 



(One-half Natural Size.) 



