• Title/Summary/Keyword: Zenopsis nebulosa

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Vertical Distribution and Feeding Ecology of the Mirror Dory Zenopsis nebulosa in the Southern Sea of Korea (우리나라 남해안에 서식하는 민달고기(Zenopsis nebulosa)의 수직분포와 식성)

  • Kim, Hye Rim;Kim, Jung Yun;Kim, Hee Yong;Choi, Gwang Ho;Choi, Jung Hwa
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.46 no.6
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    • pp.973-976
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    • 2013
  • We observed the vertical distribution and feeding ecology of the Mirror dory, Zenopsis nebulosa, in the Southern Sea of Korea from 2009 to 2013 using an otter trawl. The total length of captured individuals ranged from 11 to 48 cm. Individuals captured at greater depths were significantly larger than those from shallower sites. Fish abundance was significantly related to depth and temperature. We found that 89% of the total catch was obtained at depths between 80 and 140 meters. Prey organisms, including fish, crustaceans, and cephalopods, were found in Z. nebulosa stomachs. Fishes were the main prey items for all size groups. Cephalopods were consumed by individuals > 25 cm in length. Our findings suggested that the vertical distribution of Z. nebulosa varied with depth and temperature, and that the fish are carnivores.