Fish tagging and growth assessment are critical components in fisheries research and management, providing insights into individual life histories, population dynamics, and the overall health of ...

For biologists around the world, the invention of small, portable acoustic, radio and satellite tracking tags has revolutionized their understanding of where animals go and how they live. But ...

USGS biologists tag humpback chub to monitor life in a changing Grand Canyon river. Biologist Lindsay Hansen and her USGS team work day and night to study the federally threatened humpback chub in the ...

We have a customer that needs to count 750,000 fish within a tank. The diameter of each fish is about 50 millimeters (2 inches). The customer is tagging the fish with low-frequency (LF) glass tags.

North Carolina researchers tagging and tracking coastal fish have created an online tracker that lets anyone see where the ...