Preview Adult Dall's porpoise (Phocoenoides dalli) surfacing in Chatham Strait, Southeast Alaska, USA Image ID: 979-317 Artist: Michael Nolan Purchase a commercial license Buy framed prints & more from our print store alaska southeast alaskan peninsula alaskan panhandle pacific ocean pacific northwest dall's porpoise porpoise phocoenoides dalli dolphin mammal cetacea cetacean phocoenoides adult surfacing chatham strait southeast alaska usa roostertail fastest one animal lone single swimming water