Estimating spawning escapements from periodic counts : a comparison of methods

Estimating spawning escapements from periodic counts : a comparison of methods
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根据周期性计数估计产卵擒纵机构:方法比较

DOI:
10.1139/f99-013
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发表时间:
1999
影响因子:
2.4
通讯作者:
S. Sharr
S. Sharr
中科院分区:
农林科学2区
文献类型:
--
作者:
R. Hilborn;B. Bue;S. Sharr

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The escapement of Pacific salmon is often estimated by periodic counts of spawners, calculating the number of fish-days present and dividing by the average number of days a fish spends in the surve...