galapagos marine iguana mates sunbathing together, espinosa point, on fernandina island

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