Magpie grooming elk with tickdamaged fur

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=uTIqDgXFcPw

This video shows an example of mutualism between elk and magpies. I have only ever observed this behaviour in mid-February to mid/late March, so presumably t...

Elk, Bird, Animal, Behaviour, Mutualism, Magpie
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