Cerro Pelon Monarch Butterfly Biosphere, UNESCO World Heritage Site, Mexico, North America

photography colour colour image color color image horizontal horizontal image day outdoors outside nobody no one no one travel tourist destination cerro pelon monarch butterfly biosphere unesco unesco world heritage site world heritage site mexico usa us united states united states of america north america american north american animal theme butterfly insect insects insecta arthropoda arthropod arthropods invertebrate invertebrates abundance plentiful bountiful full frame elevated view biosphere butterfly reserve monarch butterfly danaus plexippus milkweed butterfly environmental conservation conservation green issues