BIOL2060 - Lecture 30 - Nov 25, 2013

primary producer both leaves acorns are consumed

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Unformatted text preview: we quantify the strength of trophic interactions? -Primary producer both leaves + acorns are consumed Quercus rubra (red oak) 7 Food chains and top-down vs. bottom-up control How do we quantify the strength of trophic interactions? -Consumer, introduced from Europe -Consumes oak leaves Lymantria dispar (gypsy moth) Food chains and top-down vs. bottom-up control How do we quantify the strength of trophic interactions? -Consumer -Eats acorns and gypsy moth larvae -Attacked by ticks -Reservoir for Lyme disease -carriers but not affected Peromyscus leucopus (w...
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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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