
Parasites can play an important role in driving cannibalism, according to a new study. Researchers found a tiny parasite, Pleistophora mulleri, not only significantly increased cannibalism among the indigenous shrimp Gammarus duebeni celticus but made infected shrimp more voracious, taking much less time to consume their victims.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/r699aOMKLR4/150318101228.htm