BIOL2060 - Lecture 30 - Nov 25, 2013

BIOL2060 Lecture 30

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Unformatted text preview: interactions vary in strength Food chains and top-down vs. bottom-up control Antarctic pelagic food web apex predator: Consumers -orca -skua (right spelling Producers (here: diatoms) Food chains and top-down vs. bottom-up control How do we quantify the strength of trophic interactions? Trophic interactions determine how energy flows through the community 6 Food chains and top-down vs. bottom-up control How do we quantify the strength of trophic interactions? White-footed mice Lyme disease infected ticks Deer Gypsy moths Leaves Acorns (Red oak) Food chains and top-down vs. bottom-up control How do...
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This document was uploaded on 03/10/2014 for the course BIOL 2060 at University of Guelph.

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