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Is the tasty blue crab's natural range creeping north?
2015-03-06 21:34:36| Paper - Topix.net
David Johnson was standing in a salt marsh tidal creek north of Boston, Mass., when he scooped up a blue crab, Callinectes sapidus , 80 miles north of its native range. The northern migration of this commercially important species, Johnson says, could be yet another sign of climate change.
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Category:Materials