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영문초록

The purpose of this research is to investigate the distribution of seasonal fish schools in Chujado Marine Ranch Area. Acoustic surveys were conducted three times in May, August, and November 2019. The results of the survey were a low fish density in May and November while the highest density was recorded in August. In May and November, there were no fish schools, and small number of individual fish appeared. In August, a large fish schools was formed throughout the depths of the surveyed sea. The water temperature was the highest in August compared to May and November. It was found that the fish schools changes according to the time of day or night, the seasonal environment, water temperature, and the submarine topography. Regular and systematic investigation is necessary to construct a marine ranch suitable for the target sea area.

목차

서론
재료 및 방법
결과
결론
참고문헌
  • 가격6,000
  • 페이지수7 페이지
  • 발행년2020
  • 학회명전남대학교 어업기술연구소
  • 저자장지웅, 오선영, 민은비, 황두진
  • 파일형식아크로뱃 뷰어(pdf)
  • 자료번호#6476603
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