A note on stomach contents of minke whales ( Balaenoptera acutorostrata ) in Icelandic waters

J. Sigurjónsson, A. Galan, G. Víkingsson
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引用次数: 17

Abstract

There is limited available information on food habits of minke whales ( Balaenoptera acutorostrata ) in coastal Iceland. Sixty-eight minke whales were examined for stomach contents; 51.5% contained fish only, 22.1 % krill (Euphausiacea) only, 25.0% fish and krill together, and one animal (l.5%) had no food remains in the stomach. The fish species identified were capelin ( Mallotus villosus ), sandeel ( Ammodytidae ), cod ( Gadus morhua ) and herring ( Clupea harengus ). Two species of krill were identified;  Thysanoessa raschii and Meganyctiphanes norvegica . Sandeel was the dominant prey species in the western and southwestern areas, while capelin and krill were more frequently found in animals sampled in North Iceland.
冰岛水域小须鲸(Balaenoptera acutorostrata)胃内容物的注释
关于冰岛沿海小须鲸(Balaenoptera acutorostrata)的饮食习惯的可用信息有限。对68头小须鲸进行了胃内容物检查;51.5%的动物只吃鱼,22.1%的动物只吃磷虾,25.0%的动物只吃鱼和磷虾,1只动物(l.5%)的胃里没有食物残渣。经鉴定的鱼类有毛鳞鱼(Mallotus villosus)、梭鱼(Ammodytidae)、鳕鱼(Gadus morhua)和鲱鱼(Clupea harengus)。鉴定出两种磷虾;赤藓和褐花巨苔。在冰岛西部和西南部地区,主要的猎物种类是山鳞鱼,而在冰岛北部取样的动物中,毛鳞鱼和磷虾更为常见。
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来源期刊
CiteScore
0.60
自引率
0.00%
发文量
4
审稿时长
52 weeks
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