New Ireland boobook New Ireland boobook The New Ireland boobook ("Ninox variegata") also known as the Bismarck hawk owl or Bismarck boobook, is a small to medium-sized owl measuring in length. It is a dark rufous-brown above, with barred scapular feathers and variable amounts of spotting or barring on the wings and tail. Its underparts are whitish, with an unmarked pale throat, a dark barred upper breast and barring on the remainder of the underparts. Its face is dark brown, its eyes are brown or yellow, and its bill and legs are yellow. It is short-tailed and has heavy tarsi (the part of
Southern boobook boobook" in 1801, writing about it in English, before giving it its scientific name, taking its species epithet from a local Dharug word for the bird. The species description was based on a painting by Thomas Watling of a bird—the holotype—in the Sydney district in the 1790s. John Gould described "Athene marmorata" in 1846 from a specimen in South Australia; this is regarded as a synonym. German naturalist Johann Jakob Kaup classified the two taxa into subgenus "Spiloglaux" of a new genus "Ieraglaux" in 1852, renaming "S. boobook" to "Ieraglaux (Spiloglaux) bubuk". In his 1865 "Handbook to the Birds of