White-tailed ptarmigan cover. The white-tailed ptarmigan was introduced into the Sierra Nevada of California, Wallowa Mountains in Oregon, and Uinta Mountains of Utah in the 1970s. It may have been native here during the early Pleistocene but became locally extinct due to climate changes with greater snow-cover in spring impacting on its breeding season. Alternatively, it may have been unable to colonize the Sierra Nevada because of the barriers provided by the Columbia River and the Great Basin, and the low altitudes of the intervening South Cascades. This herbivorous bird's diet varies seasonally. Nitrogen-rich snow buttercup leaves are favored in the spring
Return to White Plume Mountain the volcano's smoke—the face of Keraptis himself, say those who should know. Is the vile wizard immortal after all? Or is there an even greater threat building beneath White Plume Mountain? In 1999, several supplements updated the best-loved "Dungeons & Dragons" adventures from the past, among them "" (1999), "Dragonlance Classics 15th Anniversary Edition" (1999), "Ravenloft" (1999), "Return to the Keep on the Borderlands" (1999) and "Return to White Plume Mountain" (1999). 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