研究人员分析长臂猿歌声，发现南白颊长臂猿（Nomascus siki）和北白颊长臂猿（Nomascus leucogenys）分布与河流屏障假说不符。 确定具有基因独特性的灵长类种群对于指导保护工作至关重要。北白颊长臂猿（Nomascus leucogenys）和南白颊长臂猿（Nomascus siki）在全球的 ...

A 2016 study, for instance, likened the dance of wild eastern black-crested gibbons (Nomascus nasutus) to the timeless human “robot dance.” However, the structure and circumstances surrounding ...