Canadian crabs with bad attitude threaten coastal ecosystem

Canadian crabs with bad attitude threaten coastal ecosystem

6 years ago
Anonymous $oIHRkISgaL

https://phys.org/news/2018-09-canadian-crabs-bad-attitude-threaten.html

The docile green crabs shrink from a threat, while the newcomers are more apt to wave their pincers and charge.

"What we're seeing is this insane level of aggressiveness," said Markus Frederich, a professor at the University of New England.

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