
Kathleen Ruhland
Kathleen Ruhland is a research scientist at Queen’s University, known for her work on diatoms and freshwater ecosystems, recently co-authoring a study that reveals significant ecological shifts in Great Bear Lake and other northern lakes due to climate change.
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Kathleen Ruhland is a research scientist at Queen’s University and the first author on the study.
Pushed by climate change, Canada’s northern great lakes show signs of a biological resetThe Globe and Mail·
Canada· 2026-06-02


