Antarctica Food Webs

Food web structure may be similar in different regions but the individual species that dominate mid trophic levels vary across polar regions.

Antarctica food webs. There are two reasons that they have managed to attain such enormous size well over a hundred tonnes for the largest blue whales and nearing this amount for some other whale species. Even though the water around antarctica is very cold and often covered with ice the sea supports a large number of different species from algae to invertebrates to larger vertebrates such as fish penguins and seals. Worksheets are food webs and food chains work antarctic food chains antarctica antarctic food web is antarctica losing its penguins nysdec region 1 freshwater fisheries i fish ny program title the antarctic food chain kindergarten second grade teacher guide. At the top of the food web there are larger animals consumers such as fish penguins seals and whales.

The completed diagram reveals how energy flows through an antarctic ecosystem and the relationships between predators and prey. Discover who eats who is eating in the antarctic food web. Through photosynthesis microscopic plants called phytoplankton that float near the water s surface trap and use the sun s energy to grow. Reported in the journal biology letters it s the first time researchers have found field based evidence that plastics are entering food webs in antarctica.

Although there are no trees in and around antarctica more than 100 million birds nest and breed there. Whales are the largest animals ever to have lived larger even than the largest dinosaurs. Displaying all worksheets related to antarctic food web. Both arctic and antarctic pelagic food webs have characteristic energy flows controlled largely by a few key species.

Antarctica food chains and food webs a simple antarctic food chain is the secret to the success of the baleen whales keep the chain short and transfer as much energy as possible as efficiently as possible. Players must position the names of producers and consumers in the correct places in a diagram. An antarctic food web. However these more complicated alternatives provide less energy flow to upper trophic level species.

But there is no single generic web for either. Which plants or animals eat or are eaten by others is called a food web there would be no life in the southern ocean around antarctica without energy from the sun. The researchers sniffed out traces of. From krill to killer whales penguins to phytoplankton this continents waters are teeming with life.