Hermit Crabs Embrace Plastic Waste as New Shells

Terrestrial hermit crabs, typically known for using discarded mollusk shells as protection, are increasingly turning to plastic waste found on tropical coastlines as their new homes. New research, using an iEcology approach, has identified 386 individual crabs from 10 species using artificial shells, predominantly made of plastic. Factors such as the environmental availability of plastic waste and the scarcity of natural shells due to human activities may be driving this behavior. The study raises questions about the potential ecological and evolutionary impact of this shift in habitat for hermit crabs.