Assertion: black squirrel | /r/HasProperty | exposed to -10 °c
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Source sentences:
text: Melanistic squirrels appear to exhibit a higher cold tolerance than the common gray morph; when exposed to -10 °C, black squirrels showed an 18% reduction in heat loss, a 20% reduction in basal metabolic rate, and an 11% increase to non-shivering thermogenesis capacity when compared to the common gray morph.