As arks go, the shipping container that has been placed inside Sedgwick County Zoo, in Wichita, Kansas, looks an unlikely vehicle for saving species.
Nevertheless, work there is expected to play a key role in undoing one of the world’s worst conservation disasters: the accidental introduction of brown tree snakes to the Pacific island of Guam. The snakes’ arrival, at the end of the second world war, eventually wiped out huge numbers of indigenous birds, mammals, and lizards including the Guam kingfisher, the Guam rail, and the Guam flycatcher.
