The endemic marine iguana (Amblyrhynchus cristatus) reflected in calm lagoon in the Galapagos Island Group, Ecuador

endemic iguana amblyrhynchus cristatus galapagos island group ecuador subspecies pacific ocean espanola island espanola galapagos galapagos islands encantadas archipeligo marine iguana reptile herpatology lizard herbivore adaptation one animal single lone reflected reflection water walking calm lagoon