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
Return to White Plume Mountain Return to White Plume Mountain Return to White Plume Mountain is an adventure module for the "Advanced Dungeons & Dragons" roleplaying game released in 1999 by Wizards of the Coast under its then recently acquired "TSR" imprint. It is set in the "World of Greyhawk" campaign setting and is a sequel to Lawrence Schick's 1979 module "White Plume Mountain". The 64-page book was written by Bruce R. Cordell and updates the legend of the eponymous mountain and its previous inhabitant, the sorcerer Keraptis. In the Greyhawk timeline, the events in the module are assumed to occur 20 years after the