Environment ❯ Ecology

Aquatic Ecosystems

Fish Populations Water Quality Fish Species Freshwater Fish Pollution Invasive Species Fish Mortality Freshwater Ecosystems Freshwater Lakes Algal Blooms

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

The emergency shift seeks to keep Glen Canyon Dam generating power through a year of record‑low runoff.

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

Buenos Aires Province Expands Cyanobacteria Alerts: 12 Lagoons at Orange, La Salada at Red

Baltic Sea Hits Record Low, Raising Odds of Major North Sea Inflow

100,000 Bony Bream Found Dead on Lake Menindee’s Sunset Strip

Bangladeshi Cargo Ship Sinks in West Bengal River as 12 Are Rescued

WWF-Pakistan Warns Amazon Sailfin Catfish Now Widespread in Sindh and Lower Punjab

Police Probe Suspected Chlorine Attack on 18 Austrian Fish Ponds

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

Santa Fe Suspends River Fish Collection and Exports for One Year to Rebuild Paraná Stocks

Study Ties Algal Neurotoxins to Alzheimer’s-Like Brain Changes in Florida Dolphins

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

Baltic Fish Die-Off Near Rostock Eases as Officials Test for Oxygen Depletion

BMC Clears 10 Tonnes From Banganga Tank After Pitru Paksha Fish Die-Off

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

Fish Kills in Dresden Lake and Bavarian Pond Trigger Tests and Emergency Aeration

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

Officials Cite Heat After Mass Fish Die-Off in Acapulco’s Tres Palos Lagoon