Northern White-cheeked Gibbons, (Nomascus leucogenys, Hylobates concolor leucogenys), pair, captive, Asian species, Czech Republic, Europe

affection affectionate animal animals ape ape apes apes asia asian asian beige black captive cheeked colored coloured concolor couple couples crested czech dark dark colored dark coloured day daylight daytime dry dry nosed during embrace embraces embracing europe exterior exteriors fair fauna female females gibbon gibbons haplorrhine haplorrhines haplorrhini haplorrhinis hominoidea hug hugging hugs hylobates hylobatidae kingdom lesser leucogenys male males mammal mammalia mammalian mammalians mammals monkey monkeys nature nearness nobody nomascus northern nosed outdoor pair pairs photo photos primate primates republic shot shots sit sits sitting species tender tenderness tetrapod the two vertebrata vertebrate vertebrates white white cheeked wild wildlife world