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