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This copepod Calanus hyperboreus (up to 7mm in length) lives...
Orcas in the Antarctic
Three distinct types of killer whale, or orcas, can be found in the Antarctic, each...
Arctic Sea Cucumber
This species of deep-water sea cucumber (Elpidia belyaevi) was discovered by Census...
Arctic Sea Jelly
Chrysaora melanaster, one of the largest jellyfish commonly found in the Arctic,...
Tusks of Mystery
A narwhal participates in a behavior called "tusking" in which the...
Two Tusked Narwhal
The narwhal tusk is actually one of two teeth. In males, the tusk protrudes from...