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        Your search returned 3 results

        Listed under:  Science  >  Life  >  Ecosystems  >  Food webs  >  Food chains  >  Energy flow (Ecosystems)
        Image

        Tuna sandwich trophic pyramid

        • TLF-IDM008772

        This image is a diagram known as a trophic pyramid. This example shows the levels of an ecosystem that support the growth of tuna, which might be consumed by a human in a tuna sandwich. The diagram shows six levels in the 'pyramid' from phytoplankton through to humans, and visually depicts the size of the biomass at each ...

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        Video

        Working as an ecologist

        • TLF-IDM008897

        This is a colour video clip in which marine ecologist Dr Candida Savage of the University of Otago in New Zealand talks about her work, what led her to it and why she enjoys doing it. She explains how her research involves a variety of experiences, requiring creativity and collaboration with other scientists in many different ...

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        Image

        Marine trophic pyramid

        • TLF-IDM008770

        This image displays a type of diagram known as a trophic (or ecological) pyramid. This example depicts the organisms and the matter and energy flows in a typical marine ecosystem. The diagram shows six levels of organisms from primary producers through to the top carnivores, arranged in a pyramid. Also represented is the ...

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