SalmonChum_HoodCanalsummerrunESU_20050902_line

Critical habitat includes the stream channels within the designated stream reaches, and includes a lateral extent as defined by the ordinary high-water line (33 CFR 319.11). In areas where ordinary high-water line has not been defined, the lateral extent is defined by the bankfull elevation. Bankfull elevation is the level at which water begins to leave the channel and move into the floodplain...

关键栖息地包括指定河道内的溪流渠道，其横向范围由普通高潮线（美国联邦法规第33卷第319.11节）界定。在尚未界定普通高潮线的区域，横向范围则由满水位高程确定。满水位高程是指水流开始从河槽溢出并向泛滥平原转移的液面高度。