A big bull Rocky Mountain elk approaches while displaying head-high threat behavior. This type of behavior is typically used to intimidate rivals or herd cows back into the harem.
Tags: aggressive, alert, angry, animals, behavior, bulls, elk, foggy, frosty, grasses, grasslands, intimidating, large, meadows, posturing, Rocky Mountains, rutting, scenes, threatening, walking, wildlife, willows
RM
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