Time series of total annual releases of hatchery reared steelhead into the Skagit River

The dataset includes the time series of total annual releases of segregated hatchery reared steelhead smolts into the Skagit River for the time period 1978 - 2013. Totals include onsite well as offsite releases.

本数据集涵盖1978年至2013年间，向斯卡吉特河放流的隔离孵化场养殖钢头鳟幼鲑（steelhead smolts）的年度放流总量时间序列（time series），该统计总量包含场内及场外放流的幼鲑总数。