This stamp issue is a joint issue between the Australian and Norfolk Island postal administrations, and includes stamps from Australia, Norfolk Island, Christmas Island, Cocos (Keeling) Islands and the Australian Antarctic Territory.
The theme is animals and birds under threat of extinction in Australia and its territories.
The animals and birds featured on the stamps are:
Bridled Nailtail Wallaby
Norfolk Island Green Parrot
Christmas Island Blue-tailed Skink