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Oct 27, 2023 · Mature clams release sperm and eggs into the water for fertilization. Clam reproduction happens between May and October when water temperatures reach about 68 °F (20 °C), but this varies slightly based on location and species.
Nov 21, 2014 · During their life cycles, clams go through several stages before they look and act like a clam as we think of it. When they reach this juvenile stage, all clams are male – this works out because clam sperm is much smaller and takes less resources to produce than clam eggs.
Sep 30, 2021 · The inside layer of a clam's shell, known as the mantle, produces protein building blocks and layers calcium carbonate over the top to create the characteristic protective shell. Researchers refer to these layers of shell growth as 'rings' or 'umbones.'
Curious how clams reproduce (spawn)? Check out this video of clams spawning in an Eastern Shore of Virginia clam hatchery.
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Downeast Institute (DEI) scientists conducted an observational study on clam reproduction by examining fertility, or “fecundity”, of female clams. The study addressed six questions: What time of year do clams reproduce (spawn), and does it depend on location along the coast?
Apr 21, 2022 · Clams spend the beginning few weeks of their lives as planktonic larvae! After a spawning event, fertilized eggs undergo cell division after about 45 mins. After 12 hours, these cells develop into free-swimming trochophore larvae .
