Secondary production of species in multi-species assemblages can be used to quantify bottom-up linkages with flow webs, top-down linkages with ingestion/production webs and trophic position Secondary ...

What is the most critical part of any ecosystem? You should have learned early in elementary school that it is the sun. The sun should be on every food web diagram as it’s the sun that provides the ...

The diagram below is an example of part of a food web in a Scottish loch. If one species is lost from a food web all the others are affected. Other populations will also be affected. For instance, the ...