There may be a sound made as the animal moves across the benthos, but crustaceans, generally, do not emanate 'sounds'
Antarctic krill was created in 1850.
Euphausia
Krill are measured in tonnes, and the number is large enough to outweigh any of their predators. Krill are a key to the Antarctic food chain in Antarctic waters.
There is no commercial krill fishing in the oceans that surround the Antarctic continent -- the Antarctic Treaty forbids it.
Similar
krill
Antarctic krill -- Euphasia superba -- form the base of the food chain in the Southern Ocean which surrounds Antarctica. All animals that make their homes in this ocean feast on krill.There are no land animals on Antarctica.
Krill survive in the Southern Ocean which surrounds the Antarctic continent.
Fish, krill, copepods.
Too many to count.
Absolutely nothing. Antarctic krill are massively abundant. They are on of the most abundant creatures on the planet. Dont worry about them.
pouched lamprey,toothfish, murray cod, icefish,plunderfish