The Birds of Australia London, Witherby & Co, 1910-1927 australia bibliography birds birds australia pictorial works bird australia mathews gregory mathews ornithology, A striking illustration of a seabird known as the Leach's storm-petrel, depicted in elegant flight over a rocky coastline. The bird features a dark plumage on its wings and back, contrasting with a lighter, white underbelly. Below, a rugged landscape of cliffs and sea provides a natural habitat illustration, with vibrant greens and blues suggesting a lively marine environment. In the background, another bird is seen soaring gracefully in the sky, highlighting the dynamic movement of the scene. The title 'Estrellerra Leucotriha' is elegantly displayed, capturing the ornithological essence of this remarkable species.