The Annam limestone babbler, also known as the khướu đá hoa in Vietnamese, is a species of bird in the family Pellorneidae. It is native to the limestone hills of northern Indochina. It was formerly c
Jean Théodore Delacour was a French ornithologist and aviculturist. He later became American. He was renowned for not only discovering but also rearing some of the rarest birds in the world. He establ
Delacour in 1957, photographed by Alexander Wetmore