Wildlife of Lao PDR: 1999 Status Report - IUCN

Wildlife of Lao PDR: 1999 Status Report
Plate 13:
Captive loris, Xaignabouli, early 1998. The site of capture of this
animal is unknown. The number of species of loris in Lao PDR
and the conservation status of each are still unclear.
R. Boonratana / IUCN.
Infant Nomascus gibbon, Ban Lak (20), Bolikhamxai Province, July
1998. Gibbons of this sub-genus are difficult to identify to species.
W. G. Robichaud / WCS.
174
Douc Langur, Nam Kading NBCA, early 1997. A fine example of
the red-shanked form, P. n. nemaeus, this animal was at the northwestern
limit of the species’s known world range.
C. W. Marsh / IUCN.
Juvenile Nomascus gibbon, Ban Lak (20), January 1999. This is
believed to be the same individual as that in the preceding image.
Gibbons of this sub-genus have a complex series of sex-specific
age-related coat colour changes (see Delacour 1951b).
W. G. Robichaud / WCS.