Environment ❯ Ecosystems

Aquatic Ecosystems

Freshwater Ecosystems Invasive Species Fish Species Fish Populations Marine Life Rivers Freshwater Habitats Freshwater Fish Aquariums Wetlands

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

The peer‑reviewed study points to a rare plant‑processing adaptation in an early Permian vertebrate from Brazil.

Angler Data Confirm Wolgazander Established Across Northern Germany

Three-Flippered Sea Turtle ‘Porkchop’ Returns to San Gabriel River After Yearlong Rehab

France Convenes Emergency Meeting on Marineland Orcas After Report Flags Imminent Tank Failure Risk

Comb Jelly Invasion Surges in Venice Lagoon, Threatening Fisheries

Cold Snap Drives 697 Manatees to Blue Spring as Large Groups Seen at Three Sisters

Large Study Finds Widespread Pharmaceutical Contamination in Río de la Plata Tributaries

Mosasaurs Lived in Rivers Near the End of the Cretaceous, Isotope Study Finds

Trump Administration Finalizes Plan to Boost Delta Pumping Over State Objections

Brevard County Orders Legal Review of Blue Origin Wastewater Permit for Indian River Lagoon

Beaver Freed From Canal Ladder in Kelheim After Brief Firefighter Rescue

Centre Unveils Pilot to Revive Diversified Fish Farming in Kerala's Kuttanad

Otter Scat Reveals Parasite Networks and Fish-Crab Diet in Chesapeake Bay

DETSI Launches Investigation Into Death of 'Big John' Crocodile Found in Live Fishing Net

Draft Delta Water Plan Offers Agencies Choice of Flow Rules or Voluntary Habitat Deals

775th Redolins Draw Exposes L'Albufera Crisis as €20M Recovery Plan Underway

Rare Albino Capybara in Uruguay Draws Global Attention and Conservation Warnings

Brombachsee Officials Launch Sonar Survey After Latest Wels Bite

Hatchery-Reared Carp Have Much Lower Chronic Stress Than Wild Counterparts

Pinellas County Police Ask Residents to Stop Calling About Mating Manatees