Complex sentence: Thirty-eight species of birds make their permanent home here while another 57 migrant species visit seasonally, and a variety of reptiles and mammals, from Gila monsters to bobcats, may be spotted on the grounds.
Split into simpler sentences: Thirty-eight species of birds make their permanent home here while another 57 migrant species visit seasonally. A variety of reptiles and mammals, from Gila monsters to bobcats, may be spotted on the grounds.