He said the relationship between the planktivore fish and the comb jellyfish was the most important in terms of stabilising the marine ecosystem.
BBC: NEWS | Science/Nature | Fishing 'destabilises Black Sea'
Krill (crustaceans resembling prawns) subsist on phytoplankton and are in turn eaten by fish, squid, jellyfish, seabirds, penguins, seals, whales and other animals.
BBC: How Antarctica works
This allowed the populations of plankton-eating fish to stage a recovery and compete with the jellyfish for the zooplankton.
应用推荐
模块上移
模块下移
不移动