Female elk learn to stringently avoid hunters as they get older, research from the University of Alberta study suggests. "Elk learn to become shy as they get older. The magic number is ten. After this, female elk become almost bulletproof, virtually invulnerable to hunting."

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Female elk learn to stringently avoid hunters as they get older, research from the University of Alberta study suggests. "Elk learn to become shy as they get older. The magic number is ten. After this, female elk become almost bulletproof, virtually invulnerable to hunting."