The species comes in two color forms ... “Like the other members of this genus, this crayfish is aggressive, strictly freshwater (inhabiting streams and maybe also lake ecosystem), probably ...

They even conducted trials involving crayfish in cages to show sections of the river would be suitable for the species. Then in 2007, the reintroduction idea was floated again.

Ontario wildlife officials are mobilizing to help mitigate the damage posed by invasive red swamp crayfish, newly detected in ...

The Fish and Boat Commission is monitoring invasive rusty crayfish that act like gladiators as they try to take over native ...

NASHVILLE, Tenn.— In response to a legal petition and lawsuit from the Center for Biological Diversity, the U.S. Fish and Wildlife Service today proposed to protect four freshwater mussels and a ...

North America's premier collection of freshwater snails, crayfish, and turtles; and nearly 700 of the approximately 1,000 species and subspecies of U.S. freshwater fish. Like most freshwater fish ...

Saltwater intrusion into the crayfish’s freshwater habitat driven by sea-level rise and increasing intensity of storm events will continue to impact the species’ remaining habitat into the foreseeable ...

In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...

Freshwater species play an important role in nutrient ... The species include fish, crabs, crayfish, shrimps, dragonflies and damselflies. The team, which included ecologist Rajeev Raghavan ...

The freshwater crustacean is indigenous to the ... plague – a parasite that could infect the area's native crayfish species, according to Texas Parks and Wildlife. The Australian redclaw ...

They eat our native freshwater mussels ... in many parts of western Pennsylvania where there are rare native crayfish species the agency wants to protect. They have, however, been found in ...

Of the 23,496 freshwater animal species on the International Union for Conservation of Nature (IUCN) Red List – including fish, crabs, crayfish and even dragonflies – 4,294 were found to be at ...