Environment ❯ Ecosystems

Freshwater Ecosystems

Rivers Lake Ecosystems Aquatic Life River Ecosystems Wetlands River Habitats Rivers and Lakes Fish Species Lakes Fish Populations

Ancient Traps Show Mesolithic People Stocked Norwegian Lakes With Trout

The dated wooden traps indicate deliberate translocation, showing long-term management of brown trout by hunter-gatherers centuries before farming.

Rare American Eel Caught in Chicago River Near Downtown

SEPA Probes Chemical Kill on River Spey Tributary

New Fossils Reveal Toothed Platypus With Strong Bite in Ancient Australian Lakes

Gustavo Lores Completes 26 km Titicaca Swim Without Wetsuit in Record Bid

UN Wildlife Treaty Expands Protection to 40 Migratory Species

UN Report Finds Migratory Freshwater Fish Populations Plunging Worldwide

Wet 2025 Lifted Australia’s Land Health as Record Ocean Heat Ravaged Marine Life

New 275‑Million‑Year‑Old Stem‑Tetrapod From Brazil Identified From Twisted, Side‑Toothed Jaws

Angler Data Confirm Wolgazander Established Across Northern Germany

La Florida Beach in Rosario Reopens After Caiman Sighting as Checks Confirm Departure

Lower Murray River Listed as Critically Endangered Under National Law

Barigüí ‘Black Fly’ Surge Triggers Alerts Across Greater Buenos Aires

UNAM Confirms Viable Plateau Axolotl Population in Querétaro After 15 Years

Test Points to Fix for Munich’s Eisbach Wave as Three-Month Ramp Trial Nears

Breitachklamm Named Germany’s Nature Wonder 2025 After Public Vote

Study Finds Invasive Flathead Catfish Now Apex Predator in Susquehanna River

Hippo Capsizes Canoe on Côte d’Ivoire’s Sassandra River, 11 Missing as Search Continues

Researchers Release R Tool to Speed Freshwater Acoustic Analysis

Water Strider’s Ultrafast Leg Fans Inspire Agile Microrobot