Murray crayfish once thrived in the southern Murray-Darling Basin. The species was found everywhere from the headwaters of ...

The biggest freshwater fish ever documented was found in the Mekong river in Cambodia, according to scientists. Weighing in at 300kg (661lb), the giant stingray was studied and tagged before being ...

BANGKOK--The world’s largest recorded freshwater fish, a giant stingray, has been caught in the Mekong River in Cambodia, according to scientists from the Southeast Asian nation and the United ...

He and the MegaFishes Project plan to help. The world’s largest freshwater fish, many weighing more than 200 pounds, face the biggest threat. Working with a network of more than 100 scientists ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer ...

There aren't enough fish and living by the lake has become ... in the river system helped make the Mekong Basin the world’s ...

An curved arrow pointing right. The world's largest freshwater fish was found in Cambodia's Mekong River. The stingray stretched 13 feet and weighed 661 pounds. More from News The world's largest ...

This is where leaf litter and debris from the floodplain wash into the river, depleting levels of oxygen and causing mass deaths of both fish and crayfish ... This has provided world-first ...

The world's second largest freshwater crayfish can weigh up to ... depleting levels of oxygen and causing mass deaths of both fish and crayfish . This inspired further research into crayfish ...