424t 



PHOTOGRAPHIC CENSUS OF THE 

 STELLER SEA LION HERDS 

 IN ALASKA, 1956-58 



L 



iV.arine Biological Laboratory 



WOODS HOLE, MASS. 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 424 



UNITED STATES DEPAiymrn^OFjm^ ^T^^ 



FisirsiiDr^nHiFE^ERvicr 



