Flightless bird also included here. Flightless bird Flightless birds are birds that through evolution lost the ability to fly. There are over 60 extant species including the well known ratites (ostrich, emu, cassowary, rhea and kiwi) and penguins. The smallest flightless bird is the Inaccessible Island rail (length 12.5 cm, weight 34.7 g). The largest (both heaviest and tallest) flightless bird, which is also the largest living bird, is the ostrich (2.7 m, 156 kg). Ostriches are farmed for their decorative feathers, meat and their skins, which are used to make leather. Many domesticated birds, such as the domestic chicken and domestic
The Birds of Australia (Mathews) these two volumes extend its coverage to Australia’s Norfolk Island and Lord Howe Island in the Tasman Sea, and even attempt to fill in the gaps left in Walter Buller’s coverage of New Zealand in his similarly ambitious "A History of the Birds of New Zealand" (1872-1873, 2nd edition 1887-1888). Publication dates of the various parts are as follows: The Birds of Australia (Mathews) The Birds of Australia is a 12-volume ornithological handbook covering the birds of Australia. It was the second of three monumental illustrated works dealing with the avifauna of the continent and was published midway between the