WebThe origin of the phrase is from the phrase “Canary in the coal mine”, in which coal miners would bring a caged canary bird into the coal mine to detect if the level of toxic gas was too high. Since birds have a lower tolerance for toxic gases than humans, if the bird died it was an early warning for the miners to evacuate.

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Home - Coal Region Canary

WebA domestic canary, of the type historically used to detect gas in coal mines. Sentinel species are organisms, often animals, used to detect risks to humans by providing advance warning of a danger. The terms primarily … WebA canary in a coal mine is an early indicator of imminent danger. Due to their small size, along with their ability to fly up into hard-to-reach spaces, canaries became a useful aid for miners to determine whether the air in … WebCoal and Canary, Winnipeg, Manitoba. 7,185 likes · 40 talking about this. Winnipeg's hottest candle company specializing in exclusive small batch, hand-poured candles for the Coal and Canary Winnipeg MB medpost urgent care billing