http://www.edmontonjournal.com/technology/Researchers+catch+collar+elusive+wolverines+northern/9323474/story.html
Researchers catch and collar elusive wolverines in northern Alberta
BY CAILYNN KLINGBEIL, EDMONTON JOURNAL DECEMBER 26, 2013
Matthew Scrafford, left, and Mike Jokinen are part of a team of researchers working in northern Alberta to catch wolverines and putting GPS collars on them in order to learn more about the “data deficient” animal.
EDMONTON - This winter, researchers in northern Alberta are getting closer than they’ve ever been to an elusive and notoriously ferocious animal.“It’s pretty surreal to be looking into the trap and have this creature inside that’s so reclusive,” said Matthew Scrafford, a University of Alberta PhD student.
Scrafford is heading an ambitious project that involves catching wolverines and fitting them with GPS tracking collars to learn more about wolverine distribution, habitat, behaviour, and the effects of the oil, gas and forestry industries on the animals.
“The northern boreal forest is supposed to be a stronghold for them, but because there is so little research, we don’t actually know,” Scrafford said.
Mike Jokinen, a biologist with the Alberta Conservation Association, is creating a series of short videos on the project. The association is helping fund the work through a $20,000 research grant and is fundraising for the collars, which cost $3,100 apiece.
“We know very little about wolverines in the province,” Jokinen said. “They’re considered data-deficient.”
Fourteen hand-built log traps were placed in the wilderness west of High Level in late November. Scrafford and his team caught and collared five wolverines — two male and three female — in the first 12 days, an impressive feat for an animal rarely seen.The goal is to collar 13 wolverines before next April, a time frame concurrent with when bears in the area hibernate.“Getting 13 collars on would be amazing, it would be unprecedented for wolverine studies,” Scrafford said.
Jokinen has been involved with the wolverine project since it began about two years ago, when the Alberta Trappers’ Association approached the conservation association about studying wolverines.
“We wanted it to be trapper-based, to use our bush skills, our wildlife knowledge, and our ability to get into remote areas, good wolverine habitat,” said Bill Abercrombie, a board member with the Alberta Trappers’ Association.
The organizations developed a project that saw wolverines lured to platforms where remote trail cameras were set up, along with clips that could collect hair samples for DNA analysis.“The knowledge the trappers have is incredible,” Jokinen said. Last winter, about 25 trappers participated in the project.
Advancements in technology, including GPS tracking collars and trail cameras, have helped researchers in other parts of the world learn more about wolverines, and now it’s Alberta’s turn.
This year’s live trapping project with the University of Alberta builds on the earlier work, and continues the goal of collecting data that will inform how Alberta’s wolverine population is managed.Scrafford said trapping wolverines, sedating them and fitting them with collars requires “a really good routine.”“The capture goes so quickly because everyone is so focused on their jobs,” Scrafford said. “When we put the animal back into the trap and step back, that’s when I start thinking about it. To have this wild animal, a wolverine, right there, it’s been a pretty amazing experience.”
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