Invasive species hitch a ride on marine litter

Photo credit: Rey Perezoso, Flickr

We are more aware than ever of the impact of pollution on marine life, from ingestion and entanglement in manmade waste, through to the discovery of microplastics within microorganisms, fish and large mammals. One perhaps overlooked impact is its role in the spread of invasive species. Acting as a raft on which potential invasive species can attach, floating marine litter can significantly expand a species’ ability to colonise new regions.

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