Otoliths are one of the most useful tools in a fish biologist’s toolbox. When removed and studied, otoliths can reveal a fish’s age, growth rate, and some history of where it’s been.
LINK (via: The Fisheries Blog)
Otoliths are one of the most useful tools in a fish biologist’s toolbox. When removed and studied, otoliths can reveal a fish’s age, growth rate, and some history of where it’s been.
LINK (via: The Fisheries Blog)