Dr. Morin is a running water ecologist. Quantitatively oriented, he studies the impacts of human activities on running water ecosystems to develop empirical and predictive models of energy and material transfer.

Ecology and control of black flies Size spectra of stream assemblages Impacts of human activities on running water ecosystems Primary and secondary productivity of running waters Heavy metal contamination of invertebrate communities of the St Lawrence River, near Cornwall Empirical and predictive models in running water ecology Role of meiofauna in the nitrogen cycle in marine mesocosms Design and optimization of sampling programs