Rakitin T. Variability of water surface temperature in the coastal zone of the northwestern part of the Sea of Japan // Principy èkologii. 2025. № 1. P. 3‒2. DOI: 10.15393/j1.art.2025.15743


Issue № 1

Original research

pdf-version

Variability of water surface temperature in the coastal zone of the northwestern part of the Sea of Japan

Rakitin
   Tikhon Dmitrievich
Saint-Petersburg State University, 7-9 Universitetskaya Embankment, St. Petersburg, 199034, Russia, gatwar47@mail.ru
Keywords:
Sea of Japan
coastal zone
landscape-bionomic zoning
morphostructures
space monitoring
seasons
long-term variability
temperature
Summary: The variability of the temperature regime of surface waters was studied in the coastal zone and on the shelf in the northwestern part of the Sea of Japan. The temperature gradient is limited by morphostructural areas, where the main fundamental unit is considered to be the seascape. In the coastal zone in the studied part of the sea, observations of temperature variability in the surface layer were carried out, and continue to be carried out by specialists from: V.I.Ilyichev Institute of Technical Sciences of the Far Eastern Branch of the Russian Academy of Sciences, Pacific Branch of VNIRO, IVEP Far Eastern Branch of the Russian Academy of Sciences, etc., but the data collection is carried out irregularly and in situ, and researchers do not take into account the landscape factor. The importance of this article lies in an integrated approach using the method of landscape and ecological zoning and space monitoring data. Coastal typing in the northwestern part of the Sea of Japan makes it possible to mark areas with different water surface temperatures, and remote sensing of the ocean from a satellite helps to mark their spatial and temporal distribution from 2003 to 2022. To date, it is impossible to say with certainty that there is a similar and detailed algorithm for processing satellite data using Surfer, SeaDAS and ArcGIS software. In the future, the obtained data will be used to study its effect on the dynamics of phytoplankton productivity. The processed data will allow us to show the probability of climate variability in the region and the dynamics of biological productivity in the marine ecosystem within the coastal zone of the sea.

© Petrozavodsk State University

Received on: 12 February 2025
Published on: 02 April 2025

References

Hydrometeorology and hydrochemistry of the seas. The Sea of Japan: hydrochemical conditions and oceanographic foundations of the formation of biological productivity, F. P. Terzieva, P. Ya. Tischenko. SPb.: Gidrometeoizdat, 2004. T. 8, vyp. 2. 264 p.

Hydrometeorology and hydrochemistry of the seas. The Sea of Japan: hydrometeorological conditions, A. P. Vasil'eva, F. P. Terzieva, A. N. Kosareva. SPb.: Gidrometeoizdat, 2003. T. 8, vyp. 1. 392 p.

MI. Hydrological characteristics. Fluctuations in the level. Tidal phenomena.URL: http://pacificinfo.ru/data/cdrom/10/html/7.htm (data obrascheniya: 06.05.2024).

Medvedev V. S. Research on the dynamics and morphology of the shores of Peter the Great Bay in the Sea of Japan. Vladivostok, 1961. T. 8.

NASA. OceanColorWEB. URL: https://oceancolor.gsfc.nasa.gov/data/aqua/ (data posescheniya: 23.04.2024).

Petrov K. M. Pozdeev V. B. Underwater landscapes and phytobenthos off the coast of Southern Sakhalin. Vladivostok: Izd-vo Dal'nevost. un-ta, 1992. 128 p.

Petrov K. M. Bionomy of the ocean. SPb.: Izd-vo SPb. un-ta, 2004. 242 p.

Petrov K. M. Marine ecology: Ecosystems and underwater landscapes: study guide for bachelors. Samara: Ay Pir Media, 2023. 172 c.

Petrov K. M. Principles of bionomic zoning of the coastline and the shelf of the World Ocean, Okeanologiya. M.: IO RAN, 2020. T. 60, No. 3. P. 381–392. DOI: 10.31857/S0030157420030089

Petrov K. M. Underwater landscapes: theory, methods, research. L.: Nauka, 1989. 125 p.

Rakitin T. D. Seasonal and regional characteristics of phytoplankton productivity in the northern part of the Sea of Japan, Morskie issledovaniya i obrazovanie – MARESEDU-2022: Sbornik tezisov dokladov mezhdunarodnoy nauchno-prakticheskoy konferencii. Tver': PoliPRESS, 2022. P. 50–53.

Sanzhong L., Weiwei D., Xiaoyu G., et al. Pacific-Asian Tectonics: Preface, Earth-Science Reviews. 2022. Vol. 226. P. 1–4. DOI: 10.1016/j.earscirev.2022.103946

Seas and oceans. The Sea of Japan. URL: http://oceangid.blogspot.com/2013/04/japonskoemore.html?m=1&ysclid=l1brskzuvz (data obrascheniya: 23.04.2024).

Soutward A. J. Life on the sea-shore. Heinemann Educ., 1965. 148 p.

Suetin V. S. Suslin V. Koroleva S. N. Kucheryavyy A. A. Estimation of the variability of optical properties of water in the Black Sea in the summer of 1998 using this SeaWiFS satellite instrument, Morskoy gidrofizicheskiy zhurnal. 2002. No. 6. P. 44–54.

Supranovich T. I. Yakunin L. P. Hydrology of Peter the Great Bay. Vladivostok: DVO ANSSR, 1976. No. 22. 199 p. (Trudy DVNIGMI. Vyp. 22).

Victor K. Remote Sensing Techniques for Studying Coastal Ecosystems: An Overview, Journal of Coastal Research. 2011. Vol. 27 (1). P. 2–17. DOI: 10.2307/25790484

Xu Z. H. A present-day tectonic stress map for eastern Asia region, Acta Seimol. Sin. 2001. No 14. P. 524–533. DOI: 10.1007/BF02718059

Zenkevich L. A. Biology of the seas of the USSR. M.: Nauka, 1962. 741 p.

Displays: 60; Downloads: 10;