从今年7月开始，数千头海象离开它们原先栖息的浮冰带，迁移至位于巴罗和利斯本角之间绵延300英里的阿拉斯加海岸线的延伸地带聚居。
Starting in July , several thousand walrus abandoned the ice pack for gathering spots known as haulouts between Barrow and Cape Lisburne , a300-mile stretch of Alaska coastline .
利斯本