The westward spread of zebra and quagga mussels shows how tiny invaders can cause big problems
(Version anglaise seulement)
par Christine Keiner, Chair, Department of Science, Technology, and Society, Rochester Institute of Technology
Zebra and quagga mussels entered the Great Lakes in large ships’ ballast water. Now, local boaters and anglers are spreading them into the southern and western US.
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mardi 19 juillet 2022
