Jun 23, 2023
Invasive blue crabs are poised to devastate the global clam supply
The predatory Atlantic blue crab has invaded Italian waters and is killing off young clams, which could undermine the global supply for years to come By Corryn Wetzel 25 August 2023 Atlantic blue crab
The predatory Atlantic blue crab has invaded Italian waters and is killing off young clams, which could undermine the global supply for years to come
By Corryn Wetzel
25 August 2023
Atlantic blue crab
Shutterstock/Natalia Kuzmina
Crabs are invading Italian waters and threatening the local fishing economy – potentially jeopardising the global supply of clams in the process.
Atlantic blue crabs (Callinectes sapidus) are native to the eastern coasts of North and South America, where they are celebrated by diners as a summer delicacy. However, the predatory crabs have been spreading through the Mediterranean in recent decades and are feasting on young clams and mussels, along with other marine life.
Read more:
Why have billions of snow crabs disappeared from Alaskan waters?
These crabs …
Advertisement