A sprawling study of spiders across northern Canada has turned up more than 100 species in provinces or territories where they had never before been recorded. The findings, by researchers from McGill University, provide a valuable new benchmark for monitoring biodiversity across Canada’s vast northern expanses. Using traps to sample 12 selected sites from Labrador to the Northwest Territories, McGill PhD student Sarah Loboda and Prof. Chris Buddle collected 23,000 adult spiders representing more than 300 species.
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