Feeling that it is no longer tenable to treat each invasive species as an isolated case, Irish academics are calling for a concerted effort to maintain the region's unique biodiversity.
A hubbub's been building up about the maple leaf on Canada's new $20 bills. Botanists say that it's a leaf from the invasive Norway maple, not the familiar sugar maple that graces the nation's flag.
A hubbub's been building up about the maple leaf on Canada's new $20 bills. Botanists say that it's a leaf from the invasive Norway maple, not the familiar sugar maple that graces the nation's flag.
Feeling that it is no longer tenable to treat each invasive species as an isolated case, Irish academics are calling for a concerted effort to maintain the region's unique biodiversity.
Feeling that it is no longer tenable to treat each invasive species as an isolated case, Irish academics are calling for a concerted effort to maintain the region's unique biodiversity.