きうこ [CC BY-ND 2.0 via Flickr.com (https://creativecommons.org/licenses/by-nd/2.0/)]
NOAA Ocean Exploration and Research [CC By-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/)]NOAA Ocean Exploration and Research [CC By-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/)]NOAA Ocean Exploration and Research [CC By-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0/)]
Volkan Yuksel [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en)]
Zeisterre [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/deed.en)]
[CC-BY-SA 3.0 via Fandom]