endangered species

Large red chinook fish swimming near the river bed
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SFU study tracks chemical exposure for juvenile Chinook salmon

Peak Web June 23, 2026

By: Lucaiah Smith-Miodownik, News Writer The diet of a juvenile Chinook salmon doesn’t normally contain cocaine. But in the Lower Fraser River, these fish are being exposed to a myriad of chemicals, toxins, and substances such as cocaine, alongside other “pharmaceuticals and personal care products, [as well as] pesticides, polycyclic aromatic hydrocarbons, flame retardants, and polychlorinated biphenyls.” For humans and salmon alike, these substances are linked to potential harms to growth and disease. According to a recent study headed by SFU doctoral student Bonnie Lo, Harrison Chinook salmon tested for upwards of 368 organic contaminants, 16 of which are considered…

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a close-up image of an Oregon spotted frog in marshland
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Canada Post stamps raise awareness for endangered frog species

Peak Web May 22, 2024

By: Hailey Miller, Staff Writer Canada Post has released new stamps to help raise awareness for two endangered frog species in Canada, the Fowler’s toad and the Oregon spotted frog. The Peak spoke to Eli Yarhi, manager of stamp development…

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The best way to save frogs and snowboarders

Peak Web February 22, 2018

By: Agnetha de Sa   Saving endangered species on a budget The best method to recover Canada’s endangered amphibian, the Oregon spotted frog, is captive breeding, according to SFU researchers. SFU ecologists Amanda Kissel and Wendy Palen worked with the…

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