Duets are one of the most fascinating displays in animal vocal communication, where two
animals fine-tune the timing of their emissions to create a coordinated signal. Duetting …

Gibbons are generally reported to live in small socially monogamous family groups in which
both sexes disperse when they reach maturity. For the first time, we documented the …

Species interactions including predation, competition, and parasitism, matter to species
conservation. Sympatric species can have a profound influence on the population recovery …

According to the sexual selection hypothesis, infanticide during resident male replacement
is an adaptive strategy that has evolved because the killing of unweaned offspring sired by …

Understanding flexibility in the social structure and mating strategies of the world's last
remaining population (35 individuals) of wild Hainan gibbons (Nomascus hainanus) is …

Neighbour-stranger discrimination plays a crucial role in territorial animals and is expressed
as either the dear enemy phenomenon or the nasty neighbour effect. Previous evidence …

Food abundance and climatic factors can significantly affect the behavior of animals and
constrain their activity budgets. The population of western black crested gibbons (Nomascus …

Adult males living in a one‐male multi‐female social group are expected to try to
monopolize copulations with resident females to increase reproductive fitness. Gibbons …

Gibbons of the genus Nomascus exhibit strong sexual dichromatism in fur color. Change of
fur color in sub-adult wild Nomascus females is associated with the onset of puberty and the …

The small apes, gibbons and siamangs, are monogamous species with their social groups
comprising of both parents and their offspring. Therefore, the loss of a member may elicit a …