Wednesday, 1 November 2017

"I'll have what he's having" – sea slugs seek their prey's already-ingested meals

A Cratena peregrina nudibranch, which eats both hydroid polyps and the zooplankton that THEY eat

Do you know what kleptoparasitic behaviour is? That's when one species of animal steals prey killed by another, such as hyenas driving a lion away from its kill. Kleptopredation, however, describes what happens when one animal makes a point of eating another that has just fed, essentially eating both that animal and its recently-consumed meal. The behaviour has been observed in nature for the first time, in sea slugs off the coast of Sicily.

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Category: Biology

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from New Atlas http://ift.tt/2zYuR6F

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