An initial numerical study on the effect of input by outer source on the plankton in Dapeng’Ao Cove, Daya Bay
CAI Shu-qun1,3, WEI Gui-feng4, WANG Zhao-ding2,3
1. LED, Chinese Academy of Sciences, Guangzhou 510301; 2. Marine Biology Research Station at Daya Bay, Chinese Academy of Sciences, Shenzhen 518121; 3. South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou 510301; 4. Research Center of Hydrobiology, Jinan University, Guangzhou 510632, China
In the paper, a simple dynamic numerical model of phytoplankton, zooplankton and nutrient is set up. Based on the continuous monthly observational data in autumn, the linear regression analyses method is used to calculate some major parameters in the dynamic numerical model, it is shown that, the input by precipitation and runoff is an important factor that brings about the increase of nutrient in this sea areas. The numerical simulation results based on the above calculated parameters agree with those observed ones basically, and it is also shown that, the input by precipitation and runoff has a larger effect on the distribution rule of phytoplankton and zooplankton in this sea areas.
蔡树群1,3, 韦桂峰4, 王肇鼎2,3. 外源输入对大亚湾大鹏澳浮游生物影响的模拟研究[J]. , 2004, 23(2): 101-105.
CAI Shu-qun1,3, WEI Gui-feng4, WANG Zhao-ding2,3. An initial numerical study on the effect of input by outer source on the plankton in Dapeng’Ao Cove, Daya Bay. , 2004, 23(2): 101-105.
[8] Blackford J C,Radford P J.1995.A structure and methodology for marine ecosystem modeling[J].Journal of Sea Research,33(3-4):247-260.
[9] Eppley R W,Rogers J N,McCarthy J J.1969.Half saturation constants for uptake of nitrate and ammonium by marine phytoplankton[J].Limnol.Oceanogr.14:912-920.
[10] Eppley R W,Reid F M,Strickland J D H.1970.The ecology of the plankton off La Jolla,California,in the period April through September 1967 Part Ⅲ.Estimates of phytoplankton crop size,growth rate and primary production[J].Bull.Scropps Inst.Oceanogr.(Strickland J D H ed.),17:33-42.
[11] Franks P G S,Wroblewski J S Flierl G.R.1986.Behavior of a simple plankton model with food-level acclimation by herbivore[J].Marine Biology.91:121-129.
[12] Fransz H D,Mommaerts J P and Radach G.1991.Ecology modeling of the North Sea,Netherlands[J].Journal of Sea Research,28(1-2):67-140.
[13] Haisheng Jin,Shinji Egashira,K W Chae.1998.Carbon to chlorophyll-a ratio in modelling long-term eutrophication phenomena[J].Wat.Sci.Tech.,38(1):227-235.
[14] Herman A W,Platt T.1983.Numerical modeling of diel carbon production and zooplankton grazing on the Scotian shelf based on observational data[J].Ecological Modelling,18:55-72.
[15] Joseph H W Lee,Feleke Arega.1999.Eutrophication dynamics of Tolo Harbour,Hong Kong[J].Marine Pollution Bulletin,39(1-12):187-192.
[16] Smith E L.1936.Photosynthesis in relative to light and carbon dioxide[J].Proc.Nat.Acad.Sci.,22:504-511.
[17] Taguchi S.1976.Relationships between photosynthesis and cell size of marine diatoms[J].J.Phycol.,12(2):185-189.