Courtesy of thi- New York Stat-.- Muse 



r ■ ■■'— 



Plate 9 



4^(11'! C'cafr y^ue^t 



AlMiiN >.RMORANT /V,,,/,,.-, ...,„„.,■ nirl... (I.innarasl 



ADUlT !■, DifEEOr.G Cl.UMAl.E 



IMMATURE 



DOUBLE-CRESTED CORMORANT VUatnerocorax aiirilns aurtiux (l.i-ssolO 



ADULT IN BREEDING PLUMAGE , . ^ IMMATURE 



GANNET ^"Id hassiitia (I.innacus' 



ADULT IMMATURE 



Ml t ii:ll. sizt' 



