Australian redclaw have sent wildlife authorities into damage control after the crayfish were found in the wild in the US ...

In just a handful of decades, the rusty crayfish has become dominant in the Great Lakes. Join us on a deep dive into this ...

A new invasive species has surfaced in Texas: the Australian redclaw crayfish. Native to northern Australia and Papua New ...

The Australian redclaw crayfish was documented multiple times in Texas waters. How did they arrive in the US? Are they ...

The natural world is full of meticulous, mathematical patterns, but now and again, Mother Nature likes to throw in a special ...

Scientists are investigating the health of spiny freshwater crayfish in habitats surrounded by large dams, growing towns, and ...

OUR studies of the genus Polycelis from western Europe have revealed that the species complex nigratenuis in reality includes not two but three different species, which are easily recognized if ...

The High Court has ruled a decision by the Oceans and Fisheries Minister in 2023 on crayfish catch limits was "unlawful ... For example, he said, if the species was under pressure and they only caught ...

weirs and rivers to enhance and maintain fisheries and help threatened freshwater fish species recover. You can only stock private non-tidal waters (such as a constructed farm dam) with approved local ...

and its authors believed Fisheries New Zealand had overestimated the species' recovery. Fisheries New Zealand's main measure of the health of the fishery is the catch per unit effort (CPUE) - the ...

“Release of aquarium life is, unfortunately, a key means by which invasive species such as these crayfish are introduced,” Monica McGarrity, a senior scientist for the wildlife ...