Posts tagged food web
A Fishery in Flux: Uncovering the Ecological Changes Behind Lake Erie’s Yellow Perch Decline

For decades, yellow perch have been an important part of Lake Erie’s ecosystem, supporting both commercial and recreational fisheries. But in recent years, yellow perch productivity in the lake’s central basin has declined.

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New Research: Resilience, Rewiring, and the Future of Ecosystems

New research led by ecologists at the Centre for Ecosystem Management (University of Guelph) is arguing that ecosystems are far more fluid than we once believed. In a changing world, ecological networks are constantly “rewiring” themselves as species alter who they interact with, where they feed, and how strongly they depend on one another.

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