울진 연안에서 기선저인망에 어획된 어류의 종조성 및 계절변동
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영문초록

Seasonal fluctuation in the abundance and species composition of fish were investigated using small otter trawl in the coastal waters off Uljin, Korea, in 2016. A total of 6,017 fishes were sampled and classified into 48 species, 33 families and 11 orders. The dominant orders were Perciformes including 20 species and 16 families followed by Scorpaeniformes including 8 species and 5 families, Tetraodontiformes including 5 species and 3 families, Clupeiformes including 4 species, and 2 families, Pleuronectiformes including 4 species and 2 families, and Zeiformes including 2 species and 2 family. Among the appeared 48 species, Engraulis japonicus was the dominant species by 17.6%, followed by Hexagrammos otakii (5.3%), Pterogobius zonoleucus (5.3%), Ditrema temmincki (4.5%), and Hexagrammos agrammus (4.2%). The diversity was the highest in summer (3.26), while the lowest in winter (2.89). The evenness was the highest in winter (0.94), while the lowest in summer (0.90). The dominance was the highest in fall (27.0%), while the lowest in winter (20.9%). The richness wast the highest summer (4.67), while the lowest in winter (3.13). The similarity of community structure was 72.77% between summer and fall.

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  • 가격6,000
  • 페이지수8 페이지
  • 발행년2020
  • 학회명전남대학교 어업기술연구소
  • 저자송교정, 이성훈, 한승조, 한경호
  • 파일형식아크로뱃 뷰어(pdf)
  • 자료번호#6476606
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