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Patrick J. Ewanchuk, Ph.D.

Affiliations: 
Biology Providence College, Providence, RI, United States 
Area:
Community Ecology
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Parents

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Susan L. Williams grad student 1992-1995 San Diego State University
Mark D. Bertness grad student 1997-2003 Brown
 (The ecology of Northern New England salt marsh plant communities.)
Geoffrey C. Trussell post-doc Providence College

Children

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Collaborators

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Catherine M. Matassa collaborator 2006- Providence College
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Publications

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Matassa CM, Ewanchuk PJ, Trussell GC. (2018) Cascading effects of a top predator on intraspecific competition at intermediate and basal trophic levels Functional Ecology. 32: 2241-2252
Trussell GC, Matassa CM, Ewanchuk PJ. (2017) Moving beyond linear food chains: trait-mediated indirect interactions in a rocky intertidal food web. Proceedings. Biological Sciences. 284
Bryson ES, Trussell GC, Ewanchuk PJ. (2014) Broad-scale geographic variation in the organization of rocky intertidal communities in the Gulf of Maine Ecological Monographs. 84: 579-597
Silliman BR, McCoy MW, Trussell GC, et al. (2013) Non-linear interactions between consumers and flow determine the probability of plant community dominance on Maine rocky shores. Plos One. 8: e67625
Altieri AH, Trussell GC, Ewanchuk PJ, et al. (2009) Consumers control diversity and functioning of a natural marine ecosystem. Plos One. 4: e5291
Trussell GC, Ewanchuk PJ, Matassa CM. (2008) Resource identity modifies the influence of predation risk on ecosystem function. Ecology. 89: 2798-807
Trussell GC, Ewanchuk PJ, Matassa CM. (2006) The fear of being eaten reduces energy transfer in a simple food chain. Ecology. 87: 2979-84
Trussell GC, Ewanchuk PJ, Matassa CM. (2006) Habitat effects on the relative importance of trait- and density-mediated indirect interactions. Ecology Letters. 9: 1245-52
Trussell GC, Ewanchuk PJ, Bertness MD, et al. (2004) Trophic cascades in rocky shore tide pools: distinguishing lethal and nonlethal effects. Oecologia. 139: 427-32
Ewanchuk PJ, Bertness MD. (2004) The role of waterlogging in maintaining forb pannes in northern New England salt marshes Ecology. 85: 1568-1574
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