Ear tag ear is tagged. Australian sheep and goats are required to have visually readable ear tags printed with a Property Identification Code (PIC). They are complemented by movement documents supplied by consignors that are used for identification and tracking. Very small ear tags are available for laboratory animals such as mice and rats. They are usually sold with a device that pierces the animal's ear and installs the tag at the same time. Lab animals can also be identified by other methods such as ear punching or marking (also used for livestock; see below), implanted RFID tags (mice are too small
Willie Smits and blind confiscated orangutans (the healthy ones are taken to Borneo Orangutan Survival Foundation rehabilitation centres for eventual release into the wild). Smits has continued to be involved in the study of the mycorrhizal fungi that improve the uptake of water and nutrients from the soil by the meranti tree. By using this fungus he has achieved faster growth of young seedlings. He is beside his current work for the orangutans at Wanariset, the chairman of the Gibbon Foundation and consultant for the Indonesian Orangutan Survival Program. In 2006 Smits launched TV 5 Dimensi, commonly referred to as TV5D, a