galapagos marine iguana returning from the sea and now warming up on mosquera beach

galaiexcl pagos galapagos ecuador conservancy tropics ecuadorian national park wildlife archipelago pacific wild animal natural nature plaza island iguana marine iguanas genus conolophus amblyrhynchus cristatus sea saltwater reptile lizard iguanidae south islands herbivore protected species scales evolution closeup scaly crest claws resting sunbathing warming threatened crested spiky side