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"Eye pinning" or flashing is the action when the bird dilates his pupils from large to small (contracting the pupil) so you will notice the pupil go from big and dark, to tiny and out again and back to small. Isn't it interesting? . . . #eyepin #eyepinning #largegreybabbler #pupil #pupildilation #incrediblenature #nature #birdeye #birdsofinstagram #LittleConversationssana | How To Invite Birds
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"Eye pinning" or flashing is the action when the bird dilates his p…
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