Willow ptarmigan complicated changes in plumage several times a year and the differing colour and pattern of the summer plumage: The willow ptarmigan often hybridises with the black grouse ("Tetrao tetrix") and the hazel grouse ("Tetrastes bonasia") and occasionally with the western capercaillie ("Tetrao urogallus"), the spruce grouse ("Falcipennis canadensis") and the rock ptarmigan ("Lagopus muta"). During the Pleistocene, the willow ptarmigan widely occurred in continental Europe. Authors who recognize paleosubspecies have named the Pleistocene willow ptarmigan "L. l. noaillensis" (though the older name "medius" might be the correct one). These marginally different birds are said to have gradually changed from the
Arctic Winter Games Arena Robert Roode and Rhino in 2008. The surface of the arena had become unusable (for ice) after a portion the floor sank in 2006, however, on August 18, 2009, $2.2 million was allocated by the Government of Canada to repair the surface. Arctic Winter Games Arena The Arctic Winter Games Arena is a 2,500-seat multi-purpose arena in Iqaluit, Nunavut, Canada. It opened to the public in October 2001. This arena was initially constructed to house the hockey and speed skating events of the 2002 Arctic Winter Games, but it is now used as a youth centre and to host large