Environment ❯Ecosystems

Aquatic Ecosystems

Freshwater Ecosystems Fish Populations Aquariums Freshwater Fish Salmon Populations River Habitats Reef Ecosystems Marine Life Health Status Lake Sediments Delta Smelt Fish Health Phytoplankton Bloom Invasive Species Fish Die-offs Rivers and Waterways Water Quality

Tasmanian Salmon Industry Faces Largest-Ever Fish Mortality Crisis

Baby Shark Born in All-Female Aquarium Tank in Louisiana

Europe's Water Security Threatened by Pollution and Climate Change

P.E.I. Oyster Industry Threatened by Widespread MSX Parasite

Remains of 12-Year-Old Found After Crocodile Attack in Northern Australia

Illinois and Michigan Secure Federal Funding to Block Invasive Carp from Great Lakes

Record Heatwave Ravages South and Southeast Asia