Page 37 - Canadian Geographic
P. 37

YUKON WOL VES




















































       I                                WOLVES IS THEIR SURROUNDINGS:         Clockwise from above: Prime wolf
          IT’S A RARE THING to spot a wolf
                                          WHAT’S DIFFERENT ABOUT THESE
          in the Yukon wild. While grizzlies
                                                                              territory in central Yukon’s Ogilvie
          and black bears forage on the hill-
                                                                              Mountains; a paw print on the bank of
          sides above the highway, and moose
                                                                              the Snake River; moose are a top food
          stand knobby-knee-deep in the
                                           THE ECOSYSTEM THEY MOVE
          murky ponds below, putting them-
                                                                              den in the territory’s southwest corner.
          selves on easy display for passersby,   THROUGH SO INVISIBLY IS INTACT.  source for wolves; pups outside their
          the territory’s wolves play hard to get,                            really unique is that they’re com-
          offering only glimpses and hints: a                                 pletely naturally regulated,” says Bob
          dark flash on the riverbank as you’re pad-  driven out and exterminated in many   Hayes, author of Wolves of the Yukon.
          dling, a set of oversized paw prints on the   parts of North America and only slowly,   Mark O’Donoghue, a northern regional
          snow-covered surface of a frozen lake.  painfully, reintroduced in some, in the   biologist for the Yukon government,
            But they’re out there. There are an esti-  Yukon they’re still thriving.  agrees. “We have a natural predator-prey
          mated 5,000 wolves in the Yukon — that’s   There’s nothing special or unique   system,” he says. The wolves and their
          roughly one wolf per seven human   about the biology or physiology of the   ungulate meals — moose, primarily, and
          residents, or  one  wolf  for  every  96   wolves in the territory — they’re grey   caribou and mountain sheep to a lesser
          square kilometres. Their range spans   wolves, Canis lupus, like the ones you   extent — are largely in balance.
          almost the entire territory, from  the   might find in any number of wild areas.   Humans, of course, haven’t always
          boreal forest to the alpine and Arctic   What’s different, though, is their sur-  been content to leave that balance alone.
          tundra; only the vast Kluane icefield is   roundings: the ecosystem they move   Wolves existed in the Yukon as many
          wolf-free. While wolves have  been   through so invisibly is intact. “What’s   as 47,000 years ago, according to


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