Papua New Guinea notable feature in common for the two landmasses is the existence of several species of marsupial mammals, including some kangaroos and possums, which are not found elsewhere. Papua New Guinea is a megadiverse country. Many of the other islands within PNG territory, including New Britain, New Ireland, Bougainville, the Admiralty Islands, the Trobriand Islands, and the Louisiade Archipelago, were never linked to New Guinea by land bridges. As a consequence, they have their own flora and fauna; in particular, they lack many of the land mammals and flightless birds that are common to New Guinea and Australia. Australia and New
Parrots of New Guinea Parrots of New Guinea The island of New Guinea is home to 46 species of parrots, which makes it the third most diverse biogeographic region in parrot diversity, after the continent of South America which harbours about 100 species and Australia which has 57 species. But considering that the area of New Guinea is at least 8 times smaller than these two zones, it makes New Guinea's parrot diversity truly spectacular. New Guinea shares three species of cockatoos and five other species of parrots with neighbouring Australia and other islands. 38 species of parrots are endemic to the island of