grey bornean gibbon hylobates muelleri moves in the trees. lok kawi, sabah, borneo, malaysia. red data book

animal asia asian baby background beautiful black book bornean borneo brown cute data endangered face forest fur gibbon grauer green hairy howler hylobates jungle llers mafrac malaysia malaysian mammal monkey muelleri natural nature park primate rainforest red sabah swinging tree utan valley wild wildlife zoo