A thick green carpet can make a pond or reservoir appear almost solid, but giant salvinia…
Tag: biological control
Between 1969 and 1972, the US released a European weevil to fight invasive musk thistle; it later attacked at least 25 native thistles, including rare and endangered species
Rhinocyllus conicus (Image Credit: Canva) A biological control programme launched in the United States more than…
In 1969, the US released a European weevil to control invasive thistles; it later fed on more than 30 native species, including at least seven rare or endangered plants
A European beetle released across North America in 1969 to control invasive pasture weeds became an…