Science ❯ Ecology

Aquatic Ecosystems

Biodiversity Water Quality Algal Blooms Impact of Pollution Species Interaction Fish Populations Freshwater Species Species Interactions Plankton Freshwater Biology

Study Finds Roadless Rule Shields Drinking Water for 25 Million as Administration Moves to Repeal It

The mapping links roadless protections to municipal water quality, a development that could raise treatment costs if the rule is revoked.

San Carlos Reservoir Falls Below 1% and Closes After Near-Total Fish Kill

Weir Tampering in Englischer Garten Forces Urgent Repairs and Stops Eisbach Surf Wave

Blue-Green Algae Mats Spotted in Austin Lakes During Control Year

New Ciliate Can Become a Cannibalistic 'Supergiant' Predator

Lake Constance Drops to Lowest Late‑May Levels in Years, Forcing Boat and Beach Changes

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

Black Sea Goby Establishes in German Rivers, Response Shifts to Containment

Nearly 400 Kilograms of ‘Wishing’ Coins Pulled From Iguazú Falls After Rare Low Water

Denver Water Draining Antero Reservoir, Shuttering Recreation for 2026

Officials Tie Veracruz Manatee Death to Boat Strike

UN Report Finds 81% Decline in Migratory Freshwater Fish as Countries Meet at CMS COP15

Hundreds of Eels Found Dead on Rhine Near Düsseldorf as Fishery Group Probes Suspected Turbine Injuries

Marañón River Oil Spill Under Investigation After Transfer Mishap at ONP Estación 1

Potomac Sewage Spill Repairs Set for Nine Months as Bulkhead Work Advances

WSA Confirms Müritz and Oberseen Frozen, Public Warned Off Unstable Ice

India Begins Second National Riverine and Estuarine Dolphin Survey

Tasmania’s Red Tide Is Noctiluca, Not Salmon Farm Pollution, Officials Say

Mosasaur Tooth Shows Bus-Sized Marine Reptiles Hunted in Cretaceous Rivers

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