They may look harmless — even pretty, sometimes even cute — but invasive species are draining Canada’s economy by as much as $35 billion every year. From choking crops to tearing through timber, ...
It has made its way to five continents, including North America. In warmer regions, it invades the wild, outcompeting native ants, preying on native insects and sometimes small animals. The ant can ...
On an inner beach in Nova Scotia, layers of stone and sediment are battered by water. The area is susceptible to the extreme tides in the Bay of Fundy, pulling anything on the surface out to sea, ...
Badgers are common on the Prairies, but a recent federal assessment suggests they’re vulnerable to the same threats facing ...
Across Canada, a silent invasion is costing the country billions. Invasive species—plants, insects, and animals that didn’t originate there—are taking over ecosystems and threatening industries that ...
Scientists in Canada found some insects “sunning themselves” on plants, analyzed their DNA and discovered a new species. Photo from MacDonald, Dupuis, Glasier, Sissons, Moehrenschlager, Shaffer and ...
Anthony Ricciardi receives research funding from the Natural Sciences and Engineering Research Council of Canada and from the Bieler School of Environment (McGill University). He is a member of the ...
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