Marine iguanas on the beach, Galapagos Islands, Ecuador

4 of a kind animal families animal family animal archipelago beady eyes chordata chordates colonies eco tourism ecotourism environmental equator equatorial evolution evolutionary four of a kind friends galapagos fauna groups of iguanas herbivores indigenous animals indigenous species living in harmony living together marine species mid pacific ocean native species natural environment natural habitats observing wildlife oceanic islands pacific ocean peering reptiles serene several iguanas shingle south america south american tails tough skin unesco world heritage site unspoilt untroubled vegetarians wildlife observation wrinkles animals beaches biodiversity coastline colony companions companionship conservation daytime friendship full length full length holidays hugging marine life natural world nature relaxation relaxing resting rough skin serenity sitting stock image stock photo stock photograph travel photo travel photograph travel photography travel stock travels waiting watching wild animals wildlife photography wildlife stock travel travel destinations travel destination medium group of animals four animals four animal themes wilderness wild places wild animal wildlife safari safari safaris safari destinations safari destination nature reserve animal behaviour animal behavior habitat small group of animals side view color image color colour tourism destination