作者: A. B. Demidov , S. V. Sheberstov , V. I. Gagarin , P. V. Khlebopashev
DOI: 10.1134/S0001437017010027
关键词: Growing season 、 Seasonality 、 Phytoplankton primary production 、 Satellite 、 Nutrient 、 Chlorophyll 、 Oceanography 、 Environmental science 、 Atmospheric sciences 、 Photosynthetically active radiation 、 Discharge
摘要: Seasonal variation of the integrated primary production (IPP) and surface chlorophyll (Chl0) in different regions Kara Sea was studied from satellite data obtained by MODIS-Aqua colour scanner averaged for 2003–2015. The minimum Chl0 concentration during growing season (from April to October) 1.5 times southwestern region 2 northern sea. It found that increased slightly all end season. maximum IPP value recorded June coincided with peak level photosynthetically active radiation (PAR) river discharge. varied a wider range compared concentration. ratio monthly average values 8.9 Southwestern 11.7 Northern increase 1.7 0.78 mg/m3 1.29 October). factor 10.7 26 mg C/m2 per day October 279 June). article also discusses influence water column stratification, nutrients, PAR level, discharge on seasonal dynamics Sea.