Antarctic Food Web Youtube Who’s eating who: weaving a southern ocean food webin the natural world smaller animals are usually eaten by larger animals. you can map ‘who’s eating who’ i. Niwa biological oceanographer dr matt pinkerton discusses the complexities of antarctic marine food webs, the uniqueness of many of antarctica's marine anima.
Antarctic Food Webs Youtube In this video, dr bethan davies (glaciologist, royal holloway university of london) and dr huw griffiths (marine biologist, british antarctic survey) discuss. In antarctica and the southern ocean, the food web begins with microscopic plants called phytoplankton. these ‘feed’ on the energy of the sun. phytoplankton are food for antarctica’s most important species – antarctic krill. krill look like smaller versions of familiar crustaceans such as prawns or shrimp. they are mostly transparent. The producers in antarctic food chains are tiny single celled plants known collectively as phytoplankton that float in the upper layer of the sea though they can grow at depths down to about 100m. assorted phytoplankton, these are about 20,000 larger than life size. there are many different species and types of phytoplankton, the two largest. Ecosystems. antarctica is fascinating from an ecological point of view: despite the harshest environmental conditions on the surface of the planet, well adapted organisms are able to survive here. discover the antarctic food web and ecosystems plankton, krill, blue whales, leopard seals, penguins and killer whales, who is eating who?.
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