Crepuscular creatures and animal sleeping habits

Southwest Life

Crepuscular creatures and animal sleeping habits

Ungulates such as these elk are crepuscular creatures that are most active at dawn and dusk and tend to lay low during midday. Scientists believe this adaptation may have evolved to avoid predators.

Crepuscular creatures and animal sleeping habits

Ungulates such as these elk are crepuscular creatures that are most active at dawn and dusk and tend to lay low during midday. Scientists believe this adaptation may have evolved to avoid predators.
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