Willow ptarmigan by the fact that it is not generally found above the tree line while the rock ptarmigan prefers more elevated, barren habitat. The summer plumage is browner and in the winter, the male willow ptarmigan lacks the rock ptarmigan's black stripe between the eyes and bill. The white-tailed ptarmigan ("Lagopus leucura") in North America is smaller, has a white tail and finely-barred greyer plumage and lives permanently above the tree line. The distinctive British Isles subspecies "L. l. scoticus" (red grouse) was once considered a separate true British species but is now classified as a sub-species. This moorland bird is
2006 Arctic Winter Games was held in alpine skiing, badminton, basketball, biathlon, cross-country skiing, curling, Dene games (see Dene), dog mushing, figure skating, gymnastics, ice hockey, indoor soccer, Inuit games (see Inuit), short track speed skating, snowboarding, snowshoe biathlon, snowshoeing (see Snowshoe), speed skating, table tennis, volleyball, and wrestling. 2006 Arctic Winter Games Approximately 2,000 athletes, coaches, team staff and officials participated in the 2006 Arctic Winter Games on the Kenai Peninsula, Alaska in the United States. The 2006 games took place from March 5 through March 11. Events were held mostly in the larger towns of Soldotna and Kenai, along with Homer (curling)