The Bird of Paradise is a brightly coloured bird found in parts of far northern Australia, and in New Guinea. It features on the flag of Papua New Guinea.
Yes. The Cassowary is Australia's heaviest flightless bird, although not the tallest (the emu, on average, is slightly taller). Cassowaries are found in the far northern tropical rainforest. They are not endemic to Australia. They are also found in New Guinea and on smaller nearby islands.
Cassowary
The birds-of-paradise are members of the family Paradisaeidae of the order Passeriformes. The majority of species in this family are found on the island of New Guinea and its satellites, with a few species occurring in the Moluccas of Indonesia and eastern Australia.
The colourful bird is the Bird of Paradise, but it is not peculiar to New Guinea. It is also found in the far north of Australia.
Bird of Paradise.
The "creature" on Papua New Guinea's flag is a bird, called the Bird of Paradise.The Raggiana Bird of Paradise
the common sparrow
Kookaburra
You can compare the Bird of Paradise's relationship with Papua New Guinea to Australia's with kangaroos. The Bird of Paradise is just a very common bird in New Guinea, that has become a symbol to represent PNG. To Papua New Guineans, the Bird of Paradise is their identity; it is a symbol of patriotism.
The ostrich (from Africa), rhea (South America) and the cassowary (northern Australia and Papua New Guinea) are all flightless birds in the same category of "ratites" as the emu. Ratites have wings but the bones in their chests do not have the capacity for flight muscles, which is what a bird needs to fly.
A cuckoo is indeed a real bird. The different styles of cuckoo are different sizes, but the bird is classified as a medium-sized bird. Cuckoos live in every continent except for antarctica.