Two Bull Elks sparring over territory locking antlers. Images Number 90 (C) 2011 James Insogna

Filed under: Wildlife Fine Art Tagged: ‘bull elk’, ‘elk pictures for sale’, ‘Estes Park’, ‘National Park’, ‘rutting season’, 0090p, animals, Co, Colorado, elk, elkfest, IMG, photographs, pictures, rut, rutting, spar, sparring, stock images, stock photos, Wildlife