young common chuckwalla sauromalus ater lounging on a rock, joshua tree national park, california

america animal arizona ater attentive bask basking blending blooded boulder bright california chuckwalla close cold common desert detail dry fat fauna herp joshua large lizard looking lounging macro national native outdoors park perch perching protected reptile rock sauromalus scales sonoran south spring springtime states sun sunlight sunny tree united usa western wild wildlife young