Sumatran Orangutan (Pongo abelii) male eating fruits in tree, Gunung Leuser National Park, North Sumatra

pongo abelii canopy adult male alone foliage fruit plant eat front shot low angle shot overview pongo endemic suspend critically endangered iucn cr national park gunung leuser national park sumatran orangutan pongo abelii nobody crown forest canopee canopees canopies crown canopies crown canopy crown forests treetop treetops adults males single lonely only solo one lone foliages fruits plant fruits plants eating feed feeding eaten swallow swallowing swallowed front views front sights front sight front shots front view low angle shots low angle view low angle sight low angle views low angle sights overviews global sight global sights full length endemics endemic species hang suspended suspending hanging hung on hanging on critically endangered species national parks sensitive natural areas with nobody forest area stage of development individual enumeration leaf morphology botany morphology organism shot ponginae hominidae catarrhini haplorhini primates mammalia therapsida synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota species particularity species threatened endangered species iucn red list of threatened species environment protection environment management biodiversity management environment convention on international trade in endangered species of wild cites sumatra indonesia insulinde south east asia far east asia orangutan pongo sp great ape old world monkey primate mammal wild animal animal