CONCERN over the dwindling shrimp population in a tributary of the Black River referred to by locals as the YS River have ...

The Redclaw Crayfish comes from Australia and has been spotted in growing numbers over the past few months. “Up until November, there was just like two, three, you know, specimens that would be ...

An invasive species of crayfish is spreading through Texas waters, sparking grave wildlife concerns for conservationists. Researchers in Brownsville, Texas, have been investigating reports of an ...

The objective of this study is to test five hypotheses regarding the effects of PE-MPs passing through the digestive tracts of crucian carp (Carassius carassius) and Australian redclaw crayfish ...

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These crayfish are larger, more aggressive, and reproduce more quickly than native species, leading them to dominate ecosystems and disrupt food webs. Rusty crayfish have a significant impact on ...

The super invasive rusty crayfish, sometimes called a gladiator, has been slowly taking over several waterways in Pennsylvania. The crayfish were transported to Pennsylvania from their native ...

A crayfish species known as a popular food source in the southern U.S. has been spotted in Ontario waters for the first time. While that might sound fortuitous to anyone looking for a homegrown ...

THE escape reaction of the crayfish consists of a rapid backward swimming movement brought about by powerful flexion of the abdomen. In the course of a primarily anatomical re-investigation (as ...

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With distinctive two-fingered claws, the remains of a previously unknown species of dinosaur suggest it looked like a bizarre mix of sloth, giraffe and cult movie hero Edward Scissorhands ...