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todayilearned
Apr 19, 2020
TIL a UK study found that North American gray squirrels are smarter than UK red squirrels at tasks to get hazelnuts. Both gray & red equally opened a clear flap to get a nut. But in a multi-step task including operating a lever to get a nut, 91% of gray squirrels solved it vs 62% of red squirrels.
animal behavior
animals
mammals
rodents
squirrels
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