MS of Arctic ground squirrel. MS of Arctic ground squirrel, lake out of focus in background (very cute squirrel, looking like a prairie dog). LA MS of Arctic tern hovering. LS FA of Arctic tern sitting on rock mid-river, second tern delivering fish to first tern and flying away, first tern following. LS of two Arctic terns having tug-of-war over fish in shallow part of lake (humorous). LS of one Arctic tern delivering fish to another tern in shallow part of lake. (8912)