 The dusky woodswallow ( Artamus cyanopterus ) , is a bird species of forests and woodlands in temperate and subtropical regions , extending into tropical areas around the Atherton Tableland , in eastern and southern Australia . The global population of the species has as yet not been formally confirmed , but it has been officially rated in the range of ' Least Concern ' by the International Union for Conservation of Nature ( I. Hinweis: Die in der Naturschutzgebiete angeboten wird.
The dusky woodswallow is a medium-sized bird , with a body length of about 25 cm ( 12 in ), a tail length of about 