BARLOW: SHIP SURVEYS OF HARBOR PORPOISE 



48° 



46° 



45» 



44* 



43" 



420 . 



41* - 



40° 



39° 



38* 



37° 



36° 



35° 



34° - 



33° - 



32°N 



132°W 131° 130° 129° 128" 127" 126" 125° 124° 123° 122° 121" 120° 119° 118° 117»W 



Figure 2.— Geographic regions used as strata in abundance estimation. Broken line indicates the 200 m 



isobath and delineates likely harbor porpoise habitat. 



423 



