Texas Indigo Snake (Drymarchon corais erebennus), adult climbing Retama tree (Parkinsonia aculeata), Cameron County, Rio Grande Valley, South Texas, USA

aculeata adult america american cameron camoflage camoflaged camoflages camoflaging camouflage camouflaged camouflages camouflaging climbing corais county day daylight daytime drymarchon during erebennus exterior exteriors grande indigo mimicry nobody north of outdoor parkinsonia photo photos reptile reptiles reptilia retama rio serpentes shot shots snake snake snakes south states texas the tree united us us american usa valley vertebrata vertebrate vertebrates