Woolly Lemurs And Sifakas
The indri, also called the babakoto, is one of the largest living lemurs. It is a diurnal tree-dweller related to the sifakas and, like all lemuroids, it is native to Madagascar.
Attenborough In Close Encounter With Wild Indri - Attenborough and The Giant Egg - BBC Two
A Baby Indri - Island of Lemurs: Madagascar Featurette
Sound of Indri Indri in Andasibe, Madagascar [audio only]
Indri Indri concert, Mitjinso, Madagascar