Abstract
This study aims to analyze the spatial and temporal variations of the abundance and biodiversity of pelagic copepods and their relationships with the environmental factors in the North Yellow Sea (NYS). These variations were analyzed on the basis of the survey data of the NYS in four seasons from 2006 to 2007. A total of 31 copepod species that belong to 17 genera, 13 families and 4 orders were identified in the four seasons. Of these copepods, the species belonging to Calanoida is the most abundant component. The dominant species include Calanus sinicus, Centropages abdominalis, Paracalanus parvus, Acartia bifilosa, Oithona plumifera, and Corycaeus affinis. C. sinicus is the most important and widely distributed dominant species in all of the seasons. The dominant species have not shown any significant variation for the past 50 years. However, the richness of warm-water species increased. The abundance of copepods significantly varied among different seasons: the average abundance was higher in spring (608.2 ind m−3) and summer (385.1 ind m−3) than in winter (186.5 ind m−3) and autumn (128.0 ind m−3). Factor analyses showed a high correlation between the spatial distributions of dominant copepods and environmental parameters, and Chl-a was the most important factor that influenced the distribution of copepods. This research can provide the fundamental information related to zooplankton, especially pelagic copepods. This research is also beneficial for the long-term monitoring of zooplankton ecology in the NYS.
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Bao, X. W., Li, N., Yao, Z. G., and Wu, D. X., 2009. Seasonal variation characteristics of temperature and salinity of the North Yellow Sea. Periodical of Ocean University of China, 39 (4): 553–562 (in Chinese with English abstract).
Bi, H. S., Sun, S., Gao, S. W., and Zhang, F., 2000. The ecological characteristics of the zooplankton community in the Bohai Sea I. Species composition and community structure. Acta Ecologica Sinica, 20 (5): 715–731 (in Chinese with English abstract).
Brugnano, C., Granata, A., Guglielmo, L., and Zagami, G., 2012. Spring diel vertical distribution of copepod abundances and diversity in the open Central Tyrrhenian Sea (Western Mediterranean). Journal of Marine Systems, 105–108: 207–220.
Chen, Q. C., and Zhang, S. Z., 1965. The planktonic copepods of the Yellow Sea and the East China Sea. I. Calanoida. Studia Marina Sinica, 7: 20–131 (in Chinese with English abstract).
Cheng, C., Cheng, T. C., Wang, R., Ling, Y. R., and Gao, S. W., 1965. Ecological investigations on the zooplankton of the mackerel fishing ground off Yentai-Weihai and adjacent waters. Oceanologia et Limnologia Sinica, 7 (4): 329–354 (in Chinese with English abstract).
Clarke, K. R., and Warwick, R. M., 2001. Change in Marine Communities: An Approach to Statistical Analysis and Interpretation, 2nd edtion, Primer-E Ltd, 1–37.
Comprehensive Survey Office of Ocean Group of Committee of Science and Technology of the People Republic of China. 1977. Study on plankton in China Seas. Scientific Reports of ‘Comprehensive Oceanography Expedition in China Seas’, 8: 1–159 (in Chinese).
Franco, P., Chen, H. J., and Liu, G. X., 2014. Distribution and abundance of pelagic tunicates in the North Yellow Sea. Journal of Ocean University of China, 13 (5): 782–790.
Gallienne, C. P., and Robins, D. B., 2001. Is Oithona the most important copepod in the world’s ocean? Journal of Plankton Research, 23 (12): 1421–1432.
González, H. E., and Smetacek, V., 1994. The possible role of the cyclopoid copepod Oithona in retarding vertical flux of zooplankton faecal material. Marine Ecology Progress Series, 113: 233–246.
Hirst, A. G., and Bunker, A. J., 2003. Growth of marine planktonic copepods: Global rates and patterns in relation to chlorophyll a, temperature, and body weight. Limnology and Oceanography, 48 (5): 1988–2010.
Hsieh, C. H, Chiu, T. S., and Shih, C. T., 2004. Copepod diversity and composition as indicators of intrusion of the Kuroshio branch current into the northern Taiwan Strait in spring 2000. Zoological Studies, 43: 393–403.
Huang, C., Uye, S., and Onbe, T., 1993. Geographic distribution, seasonal life cycle, biomass and production of a planktonic copepod Calanus sinicus in the Inland Sea of Japan and its neighboring Pacific Ocean. Journal of Plankton Research, 15: 1229–1246.
Liang, D., and Uye, S., 1996. Population dynamics and production of the planktonic copepods in a eutrophic inlet of the Inland Sea of Japan. III. Paracalanus sp. Marine Biology, 127: 219–227.
Liang, D., Uye, S., and Onbe, T., 1996. Population dynamics and production of the planktonic copepods in a eutrophic inlet of the Inland Sea of Japan. I. Centropages abdominalis. Marine Biology, 124: 527–536.
Maar, M., Møller, E. F., Gürkan, Z., Jónasdóttir, S. H., and Nielsen, T. G., 2013. Sensitivity of Calanus spp. copepods to environmental changes in the North Sea using life-stage structured models. Progress in Oceanography, 111: 24–37.
Paffenhöfer, G. A., 1993. On the ecology of marine cyclopoid copepods (Crustacea, Copepoda). Journal of Plankton Research, 15: 37–55.
Porri, F., McQuaid, C. D., and Froneman, W. P., 2007. Spatiotemporal variability of small copepods (especially Oithona plumifera) in shallow nearshore waters off the south coast of South Africa. Estuarine, Coastal and Shelf Science, 72: 711–720.
Pu, X. M., Sun, S., Yang, B., Zhang, G. T., and Zhang, F., 2004. Life history strategies of Calanus sinicus in the southern Yellow Sea in summer. Journal of Plankton Research, 26 (9): 1059–1068.
Su, Y. S., 1989. A survey of geographical environment circulation system in the Huanghai Sea and East China Sea. Journal of Ocean University of Qingdao, 19 (1): 145–158 (in Chinese with English abstract).
Sun, X. H., Sun, S., Li, C. L., and Wang, S. W., 2009. The effects of temperature and diet on egg production and hatching success of Acartia bifilosa (Copepoda: Calanoida): A laboratory investigation. Studia Marina Sinica, 49: 78–86 (in Chinese with English abstract).
Temperoni, B., Viñas, M. D., Martos, P., and Marrari, M., 2014. Spatial patterns of copepod biodiversity in relation to a tidal front system in the main spawning and nursery area of the Argentine hake Merluccius hubbsi. Journal of Marine Systems, 139: 433–445.
Turner, J. T., 2004. The importance of small planktonic copepods and their roles in pelagic marine food webs. Zoological Studies, 43: 255–266.
Wang, L., Li, C. L., and Yu, F., 2013. Zooplankton community structure in the South Yellow Sea in winter and indication of the Yellow Sea Warm Current. Oceanologia et Limnologia Sinica, 44 (4): 853–859 (in Chinese with English abstract).
Wang, R., Gao, S. W., Wang, K., and Zuo, T., 2003. Zooplankton indication of the Yellow Sea Warm Current in winter. Journal of Fisheries of China, 27 (Suppl): 39–48 (in Chinese with English abstract).
Wang, Y. L., Shen, X. Q., Li, C. H., Yuan, Q., Gui, C. S., and Li, C. S., 2005. Plankton in Chinese Shelf and Adjacent Areas. Shanghai Science and Technology Press, Shanghai, 118–132.
Wu, W. K., 1991. The ecological character of Centropages memurrichi in the Yellow Sea. Chinese Journal of Zoology, 26 (3): 1–5 (in Chinese).
Xiau, Y. C., 1979. Preliminary studies on the ecological characteristics of the zooplankton of the Yellow Sea. Transactions of Oceanology and Limnology, 2: 51–55 (in Chinese).
Xu, L. L., Wu, D. X., Lin, X. P., and Ma, C., 2009. The study of the Yellow Sea Warm Current and its seasonal variability. Journal of Hydrodynamics, 21 (2): 159–165.
Xu, Z. L., and Chen, Y. Q., 1989. Aggregated intensity of dominant species of zooplankton in autumn in the East China Sea and Yellow Sea. Journal of Ecology, 8 (4): 13–15 (in Chinese with English abstract).
Xu, Z. L., Cui, X. S., and Chen, W. Z., 2004. Species composition and dominant species study on pelagic copepods in the East China Sea. Journal of Fisheries of China, 28 (1): 35–40 (in Chinese with English abstract).
Yang, Q., Wang, Z. L., Fan, J. F., Shao, K. S., and Li, H. J., 2012. Zooplankton diversity and its variation in the Northern Yellow Sea in the autumn and winter of 1959, 1982 and 2009. Acta Ecologica Sinica, 32 (21): 6747–6754 (in Chinese with English abstract).
Zhang, H., Shi, X. Y., Zhang, C. S., and Wang, L. S., 2009. Distribution feature s of nutrients structure and nutrient limitation in the North of Yellow Sea. Periodical of Ocean University of China, 39 (4): 773–780 (in Chinese with English abstract).
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Chen, H., Liu, G., Zhu, Y. et al. Spatial and temporal variations of pelagic copepods in the North Yellow Sea. J. Ocean Univ. China 14, 1003–1012 (2015). https://doi.org/10.1007/s11802-015-2787-6
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DOI: https://doi.org/10.1007/s11802-015-2787-6