Estuary fish data - Juvenile salmon in migratory corridors of lower Columbia River estuary
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https://www.fisheries.noaa.gov/inport/item/30834
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Sampling juvenile salmon and associated fishes in open waters of the lower Columbia River estuary. Field work includes bi-weekly sampling during the spring outmigration (Apr-June), and monthly sampling throughout the summer and fall. We use a purse seine to sample open water habitats.
Our objectives are to document the seasonal and interannual variation in juvenile salmon immediately prior to...
本数据集旨在记录幼年鲑鱼在哥伦比亚河河口开放水域的采样情况，以及与之相关的鱼类。实地工作包括春季洄游期（4月至6月）的每两周一次采样，以及夏季和秋季的每月一次采样。我们采用围网法对开放水域生境进行采样。本研究旨在详细记录幼年鲑鱼在迁徙前季节性及年度间的变化情况...
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