Chinook Salmon (Lower Columbia River ESU)
收藏www.fisheries.noaa.gov2025-03-21 收录
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https://www.fisheries.noaa.gov/inport/item/65281
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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流范围内的溪流通道，其横向范围由普通高水位线（美国联邦法规第33卷第319.11节）界定。在普通高水位线尚未确定的区域，横向范围则由满水位高程来确定。满水位高程是指水流开始离开河槽并向洪泛区移动的水位...
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