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Zebra and Quagga Mussels

Zebra and Quagga Mussels

Zebra and Quagga Mussels  Home 9 Category: Invaders ( Page 4 ) Background Zebra and quagga mussels are freshwater bivalves native to the Black Sea region of Eurasia. Both species were believed to have been introduced in the late 1980’s by ballast water...