Lepus townsendi

largest hare of northern plains and western mountains of United States; brownish-grey in summer and pale grey in winter; tail nearly always all white

米国の北部平原および西部山岳地帯に生息する最大のノウサギ；夏は灰褐色、冬は淡灰色；尾はほぼ常に全体が白い