DOI QR코드

DOI QR Code

Interannual Variability of Common Squid Fishing Ground in the East Sea derived from Satellite and In-situ Data

  • Kim, Sang-Woo (Fisheries Resources and Environment Division, East Sea Fisheries Research Institute) ;
  • Ahn, Ji-Suk (Fishery and Ocean Information Division, NFRDI) ;
  • Lim, Jin-Wook (Fisheries Resources and Environment Division, East Sea Fisheries Research Institute) ;
  • Jeong, Hee-Dong (Fisheries Resources and Environment Division, East Sea Fisheries Research Institute) ;
  • Park, Jong-Hwa (Fisheries Resources and Environment Division, East Sea Fisheries Research Institute)
  • Received : 2013.10.04
  • Accepted : 2013.10.22
  • Published : 2013.10.31

Abstract

In this study, we estimate the interannual spatial and temporal distributions of fishing grounds at night in the East Sea based on satellite and in-situ data. We observe that the $15^{\circ}C$ thermal front moves in the north-south direction according to the movement of the warm water (above $18^{\circ}C$) in the Tsushima Warm Current (TWC) area, forcing the cold water area (below $10^{\circ}C$) to either expand or shrink. The interannual variations of sea surface temperature (SST) in winter represented by the indicator SST of $6^{\circ}C$ are consistent with the east-west zonal areas in the central East Sea which represented over $1^{\circ}C$ standard deviation of SST in February during 1990-2000. Annual SST in the fishing grounds of common squid fishing vessels, observed both by fishing vessels and satellites range from 9-$22^{\circ}C$, with the satellite-observed data having a larger range than the fishing vessel-based ones. The interannual distributions of the common squid fishing grounds in the East Sea are mostly concentrated in the TWC area in the southwestern part of the East Sea and in the coast of southern Honshu and Hokkaido in Japan. The interannual distributions of the nighttime fishing vessels are consistent with the catches investigated from the fishing vessel.

Keywords

References

  1. An, H.S., Shim, K.S. and Shin, H. R., 1994, On the warm eddies in the southwestern part of the East Sea (the Japan Sea), J. Oceanol. Soc. Korea, 29, 152-163.
  2. Cho, K. D., Kim, S. W., Kang, G.H., Lee, C. I., Kim, D. S., Choi, Y. S. and Choi. K. H., 2004, Relationship between fishing condition of commom squid and oceanic condition in the East Sea, J. Kor. Soc. Mar. Environ. Safe., 10, 61-67.
  3. Cho, K, Ito, R, Shimoda H., Sakata T., 1999, Fishing fleets lights and sea surface temperature distribution observed by DMSP/OLS sensor, Int. J. Remo. Sens., 20, 3-9. https://doi.org/10.1080/014311699213569
  4. Choi, K. H., Lee, C. I., Hwang, K., Kim, S. W., Park, J. H. and Gong, Y., 2008, Distribution and migration of Japanese common squid, Todarodes pacificus, in the southwestern part of the East(Japan) Sea, Fisheries Research, 91, 281-290. https://doi.org/10.1016/j.fishres.2007.12.009
  5. Choi, Y. K, Yang, S. K., Cho, K. D., Lee, J. C., and Hong, C. H., 1993, J. Environ. Sci. Inter., 2, 27-42.
  6. Elvidge, C. D., Baugh, K. E., Dietz, J. B., Bland, T., Sutton, P. C., and Kroehl, H., 1999, Radiance calibration of DMSP-OLS low light imaging data of human settlements, Remo. Sens. Environ., 68, 77-88. https://doi.org/10.1016/S0034-4257(98)00098-4
  7. Isoda, Y., 1994, Warm eddy movements in the eastern Japan Sea, J. Oceanogr., 50, 1-15. https://doi.org/10.1007/BF02233852
  8. Isoda, Y. and Saitoh, S., 1988, Variability of the sea surface temperature obtained by the statistical analysis of AVHRR imagery - A case study of the south Japan Sea -, J. Oceanogr. Soc. Japan, 11, 52-59.
  9. Isoda, Y. and Saitoh, S., and Mihara, M., 1991, SST structure of the polar front in the Japan Sea, In Oceanography of Asian Marginal Seas, 54, ed. K. Takano, Elsevier, Amsterdam, 103-112.
  10. Kim, S. W., 2002, GIS analysis of fishing fleet in the East Sea derived from nighttime satellite images in 1993, J. Kor. Inst. Mar. Info. Com. Sci., 6, 812-818.
  11. Kim, S. W., Cho, K. D., Kim, Y. S., Choi, Y. S., Ahn, Y. H., and Kim, Y., 2005, Distribution of fishing boats at night in the East Sea derived from DMSP/OLS imagery, J. Kor. Fish., Soc., 38, 323-330.
  12. Kim, S. W., Saitoh, S., Ishizaka, J., Isoda, Y., and Kishino, M., 2000, Temporal and spatial variability of phytoplankton pigment concentrations in the Japan Sea derived from CZCS images, J. Oceanogr., 56, 527-538. https://doi.org/10.1023/A:1011148910779
  13. Kim, S. W., Saitoh S. and Kim, D. S., 2002, Spatial distribution of pigment concentration around the East Korean Warm Current region derived from satellite data. -Satellite observation in May 1980-, J. Kor. Fish., Soc., 35, 265-272. https://doi.org/10.5657/kfas.2002.35.3.265
  14. Kim. S. W., Go, W. J., Kim, S. S., Jeong, H. D., and Yamada, K., 2010, Characteristics of ocean environment before and after coastal upwelling in the southeastern part of Korean Peninsula using an in-situ and multi-satellite data, J. Kor. Soc. Mar. Environ. & Safety, 16, 345-352.
  15. Kiyofuji, H., Saitoh, S., Sakurai, Y., Hokimoto, T., and Yoneta, K., 2001, Spatial and temporal analysis of fishing fleet distribution in the southern Japan Sea in October 1996 using DMSP/OLS visible data, Proceedings of the First International Symposium on GIS in Fishery Science, Fishery GIS Research Group, 178-185.
  16. Lee, J. C., Kim, D. H., and Kim, J. C., 2003, Observations of coastal upwelling at Ulsan in summer 1997, J. Oceanogr. Soc. Korea, 38, 122-134.
  17. McClain, E. P., Pichel, W.G. and Walton, C. C., 1985, Comparative performance of AVHRR-based multichannel sea surface temperatures, J. Geophys. Res., 90, 11, 587-11, 601. https://doi.org/10.1029/JC090iC06p11587
  18. MOMAF (Ministry of Maritime Affairs & Fisheries), 1993-2000, Statical Year Book of Agriculture and Fisheries.
  19. NFRDI (National Fisheries Research and Development Institute), 1993-2000, Annual report of oceanographic observations for 1993-2000, Busan.
  20. NFRDI (National Fisheries Research and Development Institute), 1998, Ecology and fishing grounds of fishes on coastal waters, 17, 291-296, Busan.
  21. Sakurai, Y., Kiyofuji, H., Saitoh, S., Goto, T., Hiyama, Y., 2000, Changes in inferred spawning areas of Todarodes pacificus (Cephalopoda: Ommastrephidae) due to changing environmental conditions, ICES J. Mar. Sci., 57, 24-30. https://doi.org/10.1006/jmsc.2000.0667
  22. Suh, Y. S., Jang, L. H., and Hwang, J. D., 2001, Temporal and spatial variations of the cold waters occurring in the eastern coast of the Korean Peninsula in summer season, J. Korean Fish. Soc., 34, 435-444.