Adult Dall's porpoise (Phocoenoides dalli) surfacing in Chatham Strait, Southeast Alaska, USA

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 splashing close up close up close ups close ups