rhinoceros iguana (cyclura cornuta) having food in a zoo : (pix sanjiv shukla)

rhinoceros iguana cyclura cornuta family iguanidae lizard endangered endemic prehistoric caribbean island hispaniola islands headbobbing large skin colour steely grey dark green brown bonyplated pseudohorn outgrowth horn snout largebodied heavyheaded strong legs vertically flattened tail crest pointed scales nape neck coldblooded heat temperature helmet head pheromones deforestation poaching bushmeat coastal terraces lowlands mainland predators docile welltempered communication