1? I R 1) S O F N E AV V O R K 



Memoir 12. N. Y. State Museu 



Plate 51 



/ouit QjAiiiz 0iwr^ 



DUCK HAWK Falco peregrmus anatvm Bonaparte 



FIRST YEAH MALE ADULT FEMALE 



All ^ nat. size 



CHICKS AND EGG 



