文章基本信息

标题：The ringed seal (Phoca hispida) spring diet in northwestern Spitsbergen, Svalbard
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作者：Ian Gjertz ; Christian Lydersen
期刊名称：Polar Research
印刷版ISSN：1751-8369
出版年度：1986
卷号：4
期号：1
页码：53-56
DOI：10.3402/polar.v4i1.6919
语种：English
出版社：Co-Action Publishing
摘要：A total of 284 ringed seals (Phoca hispida) were sampled to determine their diet in the spring of 1981 and 1982. Fcw seals contained identifiable stomach contents. No significant age- or sex-related differences in choice of prey wcre found. It seems that in spring northwestern Spitsbergen ringed seals prey upon arctic cod (Boreogadus saidn), decapods and larger amphipods. Diet, ringed seal, Soalbard.