The Zoo (Ireland)

Episode 6 (2x6)

Air date: Mar 18, 2011

Garth de Jong examines the zoo's breeding group of Waldrapp ibises, which are vital to the future of the critically endangered species. The keepers also carry out tests on a new male pygmy marmoset, which is the world's smallest type of monkey, and a giraffe develops the same abnormality in its hooves that killed its mother