Fauna of Australia in Australia, feeding on sea grass in coastal areas. The destruction of sea grass beds is a threat to the survival of this species. Eleven species of seal—family Pinnipedia—live off the southern coast. Australia and its territories are home to around 800 species of bird; 45% of these are endemic to Australia. The fossil record of birds in Australia is patchy; however, there are records of the ancestors of contemporary species as early as the Late Oligocene. Birds with a Gondwanan history include the flightless ratites (the emu and southern cassowary), megapodes (the malleefowl and Australian brush-turkey), and a huge
The Birds of Australia (Mathews) London over a 17-year period from 1910 to 1927. The text and plates, comprising 12 volumes, were issued serially in 75 parts in royal quarto format in an edition of 225 numbered copies. The five supplements issued at various times during the long publication period fill a 13th, supplementary, volume; the first three supplements comprising the "Check-List of Australian Birds", and the last two the "Bibliography of the Birds of Australia". When the publication was complete it was reviewed in the RAOU journal "The Emu" by J. A. Leach (as J.A.L.) who wrote: "In these twelve splendid volumes, Mr Mathews