Fish and Wildlife Research Institute


Water Quality and Contaminants

FWRI staff monitor changes in water quality and levels of contaminants, including mercury in fish, in Florida's fresh waters.

Dissolved Oxygen Levels in Florida Freshwater Bodies

View this Flickr photo set.

Mercury Testing

Since 1983, the FWC has actively investigated the occurrence of mercury in Florida's freshwater and marine environments.

FWC Facts:
White and brown shrimp depend on estuaries as nursery habitats, leaving when they reach 4-5 inches in length. This “shrimp run” occurs in late summer or early fall.

Learn More at AskFWC