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Acoustic tags used in pallid sturgeon to detect spawning

By Columbia Environmental Research Center
Photo 1. Acoustic tags used in pallid sturgeon to detect spawning events and identify spawning habitat
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Detailed Description

Acoustic tags used in pallid sturgeon to detect spawning events and identify spawning habitat are approximately 7–8 millimeters in diameter—smaller than the diameter of the typical pencil.

Sources/Usage

Public Domain.