In the 1960s, Sweden introduced signal crayfish to support fishing; the plague-carrying invaders helped cut native noble crayfish populations fourfold

In the 1960s, Sweden introduced signal crayfish to boost fishing. They carry a plague deadly to native noble crayfish, whose ...
news.cornell

Study shows invasive rusty crayfish sabotage own habitat

The rusty crayfish found its way into Wisconsin waters as an invasive species in the 1960s, when it was used as live bait by anglers. It displaced other crayfish and reduced the diversity and ...
BIOENGINEER

Invasive Crayfish Map: First Open Database Tracks Three North American Invaders Across 17 Italian Lakes

Scientists have published the first open database of invasive crayfish, documenting three North American species across 17 ...
Asia Media

Invasive crayfish lead to more mosquitoes and risk of disease in Southern California

Invasive red swamp crayfish are a serious problem in the Santa Monica Mountains and other parts of Southern California. They devastate native wildlife, including threatened species such as the ...