66 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I50 



Measurements (from adults taken in the breeding colonies on Isla 

 del Rey and Saboga). — Males (6 specimens), wing 283-298 (291), 

 tail 160-184 (172), culmen from base 58.7-67.4 (63.8), tarsus 53.7- 

 58.9 (57.0) mm. 



Fig. 12. — Olivaceous cormorant, cuervo marine, Phalacrocorax oUvaceus 



olivaceus. 



Females (5 specimens), wing 268-295 (276.5), tail 152-185 (161), 

 culmen from base 55.2-62.5 (59.4), tarsus 53.2-58.0 (56.1) mm. 



Resident. Abundant in the Gulf of Panama, common along the 

 coasts elsewhere, ranging far inland along rivers (even to their head 



