Environment ❯Ecology

Aquatic Ecosystems

Fish Populations Fish Species Fish Mortality Invasive Species Freshwater Fish Pollution Freshwater Lakes Fish Behavior Water Quality Fish Migration

PNAS Study Links Permafrost Thaw to Toxic, Orange Rivers in Alaska’s Brooks Range

Researchers report metal levels above EPA aquatic toxicity thresholds with few viable options for remediation.

Alberta Mandates Underground Coal Mining and Tougher Selenium Controls After Water Pollution Study

Tests Identify Chlorine Spike as Cause of Boys Ranch Lake Fish Kill

Broads Authority Intensifies Warnings on Topical Flea Treatments’ Impact on Waterways

Minnesota Researchers Recommend Minimum Water Depths to Shield Lakebeds From Wakeboats

Motorized Boating Harms German Lakes and Drives Methane Release, Study Shows

China Reports First Wild Spawning of Yangtze Sturgeon After Dam Removals

Kassel District and City Enforce Extended Water Extraction Bans Over Drought

Green Duckweed Carpet Transforms Midlands Canals as Walsall Basin Cleared

Brombachsee Issues All-Clear Following Catfish Bites, Prosecutors Investigate Fish Killing

Brombachsee Officials Launch Sonar Survey After Latest Wels Bite

Crews Haul 4.5 Tons of Fish From Heat-Stricken Modlany Lake

NOAA Forecasts Mild to Moderate Harmful Algal Bloom in Western Lake Erie

Most Chemicals in Waterways Remain Undetected, Study Finds

BMC Removes 1,450 Tonnes of Water Hyacinth in 10 Days; Sewage Diversion Tender Approved

Bullfrog Removal Spurs Northwestern Pond Turtle Recovery in Yosemite

Massive 80-Kilogram Wels Catfish Caught in Lake Garda Raises Alarm

Christine Hein’s Record Wels Catch Highlights Oder River’s Recovery

California Halts Commercial Salmon Fishing for Third Year Due to Population Crisis

Study Finds Chicago River Dyeing Does Not Disrupt Fish Behavior