So they're going to have to use.... I come from the interior of B.C., and there is lots of debate around climate change, so it's going to have to look to the science-based impacts of climate change. When they take a look worldwide at risk assessments for invasive plants, they're looking at what has been its potential to infiltrate different kinds of ecosystems. Innately, it will pick it up. I don't know how they'll capture it scientifically, but it needs to capture the scientific potential range.
On December 1st, 2011. See this statement in context.