据国际自然保护联盟说，这个物种衰落的主要原因是棕榈油种植园和其他人类用地使森林栖息地丧失。
The species' decline is driven primarily by loss of forest habitat to palm oil plantations and other human land use, according to IUCN.
据国际自然保护联盟说，这个物种衰落的主要原因是棕榈油种植园和其他人类用地使森林栖息地丧失。
The species' decline is driven primarily by loss of forest habitat to palm oil plantations and other human land use, according to IUCN.
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