/'^V/;'/5,-r/,,T_^;^ 



1. ISLAND HORNED LARK 4. PRAIRIE HORNED LARK, Summer 



2. RUDDY HORNED LARK 5. PRAIRIE HORNED LARK, Winter 



3. BLEACHED HORNED LARK 6. HORNED LARK 



(One-half natural size) 



