Aaron Bell has been busy studying the effects forest fires have on the environment. (submitted photo/Stephen Paterson)
biology study

PhD student studies role forest fires play in woodland biodiversity

Jul 23, 2019 | 12:30 PM

University of Saskatchewan graduate student Aaron Bell has been travelling throughout Lac La Ronge Provincial Park since May collecting forest fire and biodiversity data.

It’s all part of a PhD study he expects will last up to four years, which will determine the forest fire history on many islands, as well as what beetles, birds and plants thrive there. Bell stated he’s already completed two-thirds of this year’s field season, noting he’s travelled to islands on various parts of the Churchill River, Iskwatikan Lake, Lac La Ronge and Nemeiben Lake. He expects there to be two or three field seasons overall.

“In some ways its building off a little bit with the work I did in my masters back in 2015,” Bell said. “Back then, I was more so interested in how features of an island, like the size and isolation of an island, influence the beetles that inhabited it. Now, we’re adding this additional component, which is the fire history and how that influences things.”

While the age of some forests are easier to determine like the areas affected by the Eli fire in 2015, Bell has been using other techniques like examining the core of trees to determine others. He’s also using several acoustic recording units scheduled to go on and off to record breeding bird data.

The study has kept Bell very busy the last couple months as some islands involved required canoe trips lasting several days to reach, as well as overnight stays. Most days, however, span from 8:30 a.m. to 6 p.m. Bell also attributed the $20,000 Queen Elizabeth II Centennial Aboriginal Scholarship he won last month for enabling him to continue his work without having to worry about finances.

“It was kind of a gamble in a sense because we didn’t have big industry funders or a government grant, which is typically how grad school works,” he said. “This scholarship is huge, and it is especially valuable because biodiversity research is really hard to fund. It’s not like a practical technology. It has practical applications, but it a little more theoretical.”

Bell also spoke about how even though the 2015 Eli fire had a devastating impact on the tri-communities, it also opened a valuable opportunity to collect data.

“As much as that fire was this very tragic event that displaced a lot of people in the community, at the same time, it’s created this opportunity to study fire and learn a lot more about it,” he said. “Both from an interest’s sake of realizing how important it is to study this kind of thing, but also having a recent burn so extensive. In some ways, I wouldn’t be doing the PhD I’m doing now if that hadn’t happened.”

derek.cornet@jpbg.ca

Twitter: @saskjourno

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