Keywords
desert tortoise,gopherus agassizii,tortoise,turtle,tetsudinidae,g agassizii,Xerobates agassizii,Testudo agassizii,Gopherus polyphemus,Scaptochelys agassizii,Geochelone agassizii,health,healthy,normal,shell,horn,claws,high dome,pattern,elephantine legs,stumpy,columnar legs,digging,flat legs,adult,mature,grown,full-grown,standing,upright,vertical,standing upright,stand,lateral,side view,side,lateral view,mojave,sonoran desert,mexico,southwestern united states,north american,south american,sinaloan,western arizona,desert,research,scientific research,scientific study,laboratory research,animal research,genetics,physiology,psychology,medicine,behavior,desert tortoise,gopherus agassizii,tortoise,turtle,g agassizii