iv: 



No. 4. SKETCH MAP SHOWING APPROXIMATELY THE AREA FREQUENTED BY FUR SEALS IN THE PERIOD 

 EXTENDING FROM AUGUST 16th TO SEPTEMBER 15th, 1891. 



AREA CHARACTERIZED BY ABUNDANT SEALS 

 AREA CHARACTERIZED BY SCATTERED SEALS. 



'NOTE. -THE AREA OF ABUNDANT SEALS IN THE VICINITY OF THE COMMANDER ISLANDS. IN THIS PERIOD, 

 DEPENDS UPON A VERr LIMITED NUMCER OF OBSERVATIONS. SMALLER AREAS OF SEAL OCCURRENCE 

 IN THE VICINITY OF ROBBEN ISLAND AND SOME OF THE KURILE ISLANDS ARE NOT SHOWN AS NO 

 INFORMATION IS AVAILABLE RESPECTING THEM.) 



(tooo.a/n i>»1A I'f yc<s. 



