orange orangutan standing on all fours on a wood background

air altitude animal archipelagic archipelago asia biodiversity bornese celebes china coastal cute deck deforestation ecoregions ecosystem ecosystems equator face flexible forest furry green hair hands heritage humidity island issues jungle kalamanthana karimata kepulauan kumai largest leakey leaves malay mammal melayu moist monkey national nature oceania orange orangutan park paws problems puting rainforest rainforests red sitting south southeast strait strong sulu support tanjung tenacious third thoughtfulness tourism trees tropical varuna warm watching