spawner trap

spawner trap
a barrier erected in a stream or in a fish ladder intended to divert adult fish holding prior to taking their eggs or sperm for culturing

Dictionary of ichthyology. 2009.

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  • Spawn (biology) — The spawn (eggs) of a clownfish. The black spots are the eyes developing. Spawn refers to the eggs and sperm released or deposited, usually into water, by aquatic animals. As a verb, spawn refers to the process of releasing the eggs and sperm,… …   Wikipedia

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