Norbert Kurzka - Photography via Getty Images
The common raven is part of a pattern of rewilding migrations to southern Canada that have occurred over the last century. Bald eagles, fishers and beavers have similar homecomings. These species originally occurred in southern Canada, but retracted their ranges to northern, wilder homes.
Some of the strongest legal challenges against the Enbridge Northern Gateway pipeline come from B.C.'s First Nations, and supporters from across B.C. are digging into their pockets to help ensure those are a success.
The constitutional standing of the tar sands -- one of the world's largest and most carbon-intensive energy projects -- is just what's at stake in a treaty rights claim the Beaver Lake Cree Nation (BLCN) is bringing against the Governments of Alberta and Canada.