Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) adults, endemic to Cat Ba island, Ha Long Bay UNESCO World Heritage Site, Vietnam. Critically Endangered
01574922
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) female with infant, endemic to Cat Ba island, Ha Long Bay UNESCO World Heritage Site, Vietnam. Critically Endangered
01574921
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) females with infant, endemic to Cat Ba island, Ha Long Bay UNESCO World Heritage Site, Vietnam. Critically Endangered
01574920
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) females with infant,endemic to Cat Ba island, Ha Long Bay UNESCO World Heritage Site, Vietnam. Critically Endangered
01574919
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) female with infant Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574951
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) female with infant, Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574950
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574949
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574948
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574947
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574946
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered
01574945
Cyril Ruoso / Cat Ba langur (Trachypithecus poliocephalus) Ha Long Bay UNESCO World Heritage Site, endemic to Cat Ba island, Vietnam. Critically Endangered