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Physiological Cycle of Adult Females and the Sex Identification of Juveniles in Hainan Gibbons: A Preliminary Study

open access: yesPakistan Journal of Zoology
Wei Li   +4 more
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Sound Spectrum Characteristics of Songs of Hainan Gibbon (Nomascus hainanus)

International Journal of Primatology, 2014
Gibbons are characterized by their species-specific calls, or songs. There are few studies of songs of Hainan gibbon (Nomascus hainanus). To study the sound spectrum characteristics and test for intergroup differences in Hainan gibbon song, we studied the singing behavior of Hainan gibbons in Bawangling National Nature Reserve, Hainan Province, China ...
Huaiqing Deng, Jiang Zhou
exaly   +2 more sources

Hainan Black-crested Gibbon Is Headed For Extinction

International Journal of Primatology, 2005
Although Hainan black-crested gibbons have been on the list of the most endangered primate species in the world for many years, their environment is still deteriorating, especially on Hainan Island. Our findings indicate that the species is unlikely to survive the next decades unless efficient conservation policies and strategies are put in place ...
Deli Wang, Fuwen Wei, Jiang Zhou
exaly   +2 more sources

The organization of song in the Hainan black gibbon (Hylobates concolor hainanus)

Primates, 1984
There have never been any documented studies on the vocal or non-vocal behaviour of wild or captive Hainan black gibbons, which are highly endangered in the wild (Hainan Island, China), and very scarce in captivity. The singing behaviour of the only pair of captive Hainan black gibbons outside Southeast Asia was observed, recorded and analyzed in ...
exaly   +2 more sources

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