closeup portrait of an endangered yellow cheeked gibbon monkey nomascus gabriallae mother tenderly embracing her baby offspring in

gibbon monkey primate mammal animal portrait nature wildlife forest tree branch foliage green closeup fur eyes cute family parent offspring baby young endangered species tropical asia habitat conservation biology zoology primatology biodiversity ecosystem ecology behavior parental care motherchild relationship natural environment zoological research environmental protection biological diversity yellow cheeked nomascus gabriallae mother tenderly embracing lush