Fish and Wildlife Research Institute

Techniques.jpg

Techniques

FWRI freshwater fisheries biologists utilize various methods to conduct their research, including lab techniques, data analyses and standardized sampling practices.



Electrofishing FAQ

If you spend a lot of time on Florida’s freshwater systems, you may have seen the FWC’s electrofishing boats in action. Biologists use these vessels to gather information about freshwater fishes. These are some of the questions they often receive.

The Science in Developing a Long-term Monitoring Program

FWRI biologists who work on the long-term monitoring program use various methods to ensure their research is as efficient as possible.

Aging

Biologists use otiliths to determine the age of fish.

Condition

Freshwater fisheries biologists calculate condition to observe the overall health of fishes.

Saltwater fish in the St. Johns River

FWRI biologists encounter many saltwater species along the St. Johns River.

Post Hurricane Fish Kills

Freshwater Fisheries biologists explain why fish kills occur after hurricanes



FWC Facts:
Young whooping cranes are capable of flight when they are 80-90 days old.

Learn More at AskFWC