Monthly variation in numbers, age and sex distribution and survival of the by-caught seals in fyke nets equipped with the seal sock.
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In years 2011–2013, annually 4–6 fyke nets equipped with the seal sock were set out for fishing in the Bothnian Bay. Monthly mean weight (kg) ± SD for ringed seals is reported for a total of 33 weighed individuals.a Gender for one seal not recordedMonthly variation in numbers, age and sex distribution and survival of the by-caught seals in fyke nets equipped with the seal sock.
创建时间：
2015-12-03
