이종희*·김은호·이경리·박겸준·안용락1·김현우2·손호선3·최석관
국립수산과학원 고래연구센터, 1국립해양생물자원관 국가해양생명자원전략센터, 2국립수산과학원 연구기획과, 3국립수산과학원 남해수산연구소
National Institute of Fisheries Science conducted a total of 39 sighting surveys for marine mammals over 624 sighting days that covered 20,771 nautical miles in Korean waters during 2011-2020. Marine mammals were detected when 83.9% of the marine environment was less than or equal to three on the Beaufort wind scale. Thirteen species of marine mammals were identified, including two species of pinniped, with a majority of cetacean species. Frequently found species were narrow-ridged finless porpoise, followed by common dolphin, minke whale, Dall's porpoise, and Pacific white-sided dolphin. Narrow-ridged finless porpoises and minke whales were located in and offshore around the Korean peninsula, common and Pacific white-sided dolphins were exclusively found in the East Sea for most seasons. The other marine mammals were spotted in some seas and for limited durations.
Sighting survey, Cetacean, Pinniped, Korean waters