Biologists are monitoring an Australian crayfish that surprisingly showed up in Texas, fearing it could threaten local ...

Researchers have in some ways only just begun to study the Australian redclaw crawfish's effects on South Texas, but do ...

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

Biologists from the Texas Parks and Wildlife Department are concerned about an invasive species found in local resacas. The Redclaw Crayfish comes from ...

“These large crayfish can significantly alter habitat and vegetation, competitively exclude native crayfish, and impact ...

Near Brownsville, Texas, a surprising discovery of Austrailian Redclaw crayfish in area waters has raised concerns among ...

An invasive crayfish species from Australia is posing a threat to the native crayfish species in the Rio Grande Valley, Texas officials warn. Screengrab from Texas Parks and Wildlife video There ...