Short-tailed Weasel (Mustela erminea) hunting, North Park, Colorado, USA, June.  ,  Animal,Wildlife,Vertebrate,Mammal,Carnivore,Mustelid,Stoat,American,Animalia,Animal,Wildlife,Vertebrate,Mammalia,Mammal,Carnivora,Carnivore,Mustelidae,Mustelid,Mustela,Mustela erminea,Stoat,Ermine,Short-tailed Weasel,North America,USA,Western USA,Southwest USA,Colorado,Animal Behaviour,Predation,Hunting,Behaviour,American,United States of America,Behavioural,  ,  Charlie  Summers