Me (a bighorn sheep) when someone wants to ram their head into mine (dominant male wins mating access with the ewes in the herd) but I'm eating. Happy National Wildlife Week! With so many varying heights and resultant microclimates and habitats, it is no surprise that Zion is home to over 78 species of mammals, 291 species of birds, 37 species of reptiles and amphibians, and 8 species of fish. Desert bighorn sheep have roamed the southwest for at least 12,000 years. If you are trying to spot des