CERE ON BEAK 

 LORES OR EYE SPACE 



WING- COVERTS 

 T e: RTI ALS 



S ECONDAR\ES 



P R i M AR\ES 



T\ B » A 

 TARSUS 



WEB BETWEEN TOES 

 TA\L FE AT HERS (GRADUATED^ 



OlACrRAM OF A BIRD 



446 



