Audio described version:
Freshwater mussels, clams, oysters and slugs are all related— they’re all mollusks, meaning they have a soft body protected by a shell! Scientists can learn a lot about a mussels shell including determining the species, sex and age. Leslie Leukenhoff (USFWS) and Bryan Simmons (USFWS) show us how to age a mussel by counting the rest lines their shells.
Understanding Mussels And How They Age For Country: United States. City: Concord, Fort Lauderdale, Grand Prairie, North Charleston, Plano
