Environment ❯ Ecology

Aquatic Ecosystems

Fish Populations Freshwater Fish Water Quality Fish Species Freshwater Biology Invasive Species Pollution Freshwater Lakes Fish Mortality Freshwater Ecosystems Algal Blooms Freshwater Pollution Fish Conservation Freshwater Species Freshwater Bodies Fish Behavior Fisheries Fish Migration Lakes Algae Blooms Freshwater Systems Fish Health Salmon Chesapeake Bay Lake Ecology Endangered Species Aquaculture Fish Fish Hatcheries Dam Removal Fish Diversity Pharmaceutical Contamination Pharmaceutical Pollution Fish Kills Fisheries Management Species Interactions Impact of Climate Change Fish Diseases Impact of Human Activity Biodiversity Chemical Pollution Eutrophication Harmful Algal Blooms Lake Ecosystems Great Salt Lake Urban Ponds Toxicology Water Pollution Urban Lakes Urban Wetlands Fish Mortality from Oxygen Depletion Fishery Management Fish Kill Microalgae Mar Menor Freshwater Ecology Oxygen Levels Habitat Suitability Oyster Populations Plant Species Fish Protection Wildlife Conservation Subterranean Ecosystems Subterranean Habitats Water Temperature River Health Climate Change Deoxygenation Freshwater Algae Rivers Nutrient Pollution Freshwater Habitats Antarctic Ecosystems

TPWD Says Rain-Driven Oxygen Drops Likely Caused Fish Kills in Houston Bayous

The finding suggests routine storm runoff, not pollution, caused the kills.

Yellowstone Orders Daily Afternoon-to-Sunrise River Fishing Closures

Scientists Identify Likely Transmissible Melanoma in North American Catfish

Scientists Confirm Transmissible Melanoma in Brown Bullhead Catfish

Scientists Warn Dissolved Oxygen Is Falling Across Global Waters

San Carlos Lake Closed After Mass Fish Die-Off

Hazardous Algae Advisory Issued for Two Lake Nokomis Beaches

Thousands of Fish Found Dead Along 20-Mile Stretch of the Chattahoochee River

Most of the World’s Rivers Are Losing Oxygen, Global Study Finds

U.S. Slashes Lake Powell Releases, Taps Flaming Gorge to Protect Hydropower

37-Year Chesapeake Study Finds Cannibalism Drives Juvenile Blue Crab Deaths

Salmon Reappear in Russian River Upper Basin and Alameda Creek After Passage Fixes

Advisories Lifted at Key Charles River Sites Clear Head Of The Charles Course

Study Ties Toxic Algae Exposure to Alzheimer’s-Like Brain Changes in Stranded Florida Dolphins

25,000 Menhaden Found Dead in Baltimore Harbor as Oxygen Levels Plunge

Peer-Reviewed Study Finds 24 Fish Species Now Spawning in the Chicago River

Permafrost Thaw Is Turning Alaska’s Salmon River Toxic, PNAS Study Finds

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

Minnesota Researchers Recommend Minimum Water Depths to Shield Lakebeds From Wakeboats

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