Focus on Fellows: Clayton Lamb
Published
2025-03-12In the latest installment of our Focus on Fellows series, we caught up with Clayton Lamb from the 2017 cohort of the Weston Boreal Research Fellowship. Read on for a taste of his life in science, from grizzly bears to caribou.
Q: Hi Clayton – really excited to have the chance to talk to you. To kick things off, could you tell me a bit about your work, specifically the elements that were underpinned by the Weston Fellowship?
Clayton Lamb (CL): Yeah. My PhD was focused on grizzly bear population ecology across Western North America. Grizzly bears are an interesting species. A whole bunch of research has been done about them but mostly focused in single spots. We're lucky that we know a lot about them, but they cover such broad areas and so many different habitats that it doesn’t tell us what is generally good habitat for bears across a broad range of different ecosystems.
Q: So what did the research looks like?
CL: The province of British Columbia had all this data from localized studies that hadn't really been wrapped up. Dr Garth Mowat was my contact at the Province of BC. He was one of the original folks that brought DNA marker capture - the process of collecting hair and then genotyping it to individuals to estimate population size - to grizzly bears and then to Canada. That method that started in BC for grizzly bears is now used across the world for all sorts of species.
Q: Scientific history in our own backyard! How valuable was the Weston Fellowship in supporting your research?
CL: The Fellowship was invaluable. I did a whole bunch of work in the north of BC to bridge data gaps from really remote areas. It’s hard to access and hard to get funding for. The Fellowship allowed me to live in the north for multiple summers and get into the back country to collect data.
Q: So what sparked your interest in the subject?
CL: I was raised in an outdoors-oriented household. A lot of things I did with my dad were on the consumptive user end like hunting or fishing or getting food for the family. In that sense, you're essentially doing what an ecologist does all the time. You're trying to figure out where the animals are, where they’re most likely to be. Why are there not more of them in one spot? Essentially what a hunter tries to do is what scientists do all the time. I'm no better a hunter these days, but I certainly spend a lot more time at my computer!
Q: What would you say were the key findings from your PhD?
CL: We were able to show how grizzly bear density changes depending on disturbance from people and varying levels of habitat productivity. Our population estimate for the whole province of British Columbia put the total population around 14,000 grizzly bears, which is half the grizzly bears in all of Canada.


