Scientific Activities of The Chinese Yellow River Station Wei Luo Polar Research Institute of China, Shanghai, China Yellow River Station in the Arctic • • • • Location: Ny-Alesund, Svalbard , Arctic at 78°55’N, 11°56’E , which was founded in July, 2004, Capability: 20 personnel Projects: 18 (2008) ,17 projects running in summer, aurora observatory running in whole winter. Scientists: 31 (2008) Scientific Program ionospheric scintillation monitoring system of glaciers Summer Plant biodiversity Eco-geology Phytoplankton biodiversity sediment dynamics Phosphine distribution and emission fluxes atmospheric environment Microbial ecosystem Winter meteorology Ionospheric observation • Glaciology Ice/Snow Observations at Ny-Ålesund, Svalbard •mass balance •ice flow •meteorology •borehole temperature •hydrology • Marine Ecology ecological factors (e.g. temperature, salinity, pH, chlorophyll a, nutrient concentration, PAR, chemistry,etc.) abundance and biomass of plankton (pico-, nano-) community structure Sea Sample the factors influence to the plankton ecological distribution microbial loop with its ecological role within the plankton community phylogeny diversity, ecological role and ecophysiology adaptation of the picoplankton (eukaryotes and bacteria) (<5 μm) Flow Cytometry • Biodiversity & climate change Investigate the biodiversity of Ny-Alesund, and their relationship with the environmental changes Plant vegetation types photosynthesis North Polar Grass Algae (culture collection) Phytoplankton Bacterioplankton (Genetic Phylogeny ) biogeography of marine bacteria • Eco-geology Study the temporal and spatial variations of nitrous oxide and methane fluxes from the tundra and their affecting factors in this area Analyze the greenhouse gas fluxes from Antarctic and Arctic tundra Discuss the correspondence and feedback of two polar tundra ecosystems to global climatic and environmental changes • Atmosphere inorganic and organic aerosol Chemistry Chemical composition Identify the sources of pollutants Pollutant evaluation Phosphine distribution Phosphine distribution & emission fluxes Phosphine emission fluxes POPs and microorganisms degradating POPs . Ionospheric observation 3-Wavelengths CCD All-sky Auroral Imaging Observation Upgrading Imaging Riometer at Yellow River Station Construction of the ionospheric scintillation system Instrumentation at Ny Alesund Multiple wavelengths all-sky CCD Cameras Imaging Riometer (8×8 antenna array) • Space Weather Synoptic characteristics of the dayside aurora Synoptic accelerated particles Newell et al. 1997 Synoptic post-noon aurora Corona aurora Arc aurora Yang et al. 2000 Intensity distribution of the dayside aurora taken from the observations in 3 wintering seasons (2003.12-2006.30) at YR station in Svalbard. • Space Weather Observations at Ny Alesund 3 wavelengths all-sky CCD Cameras Multiple wavelengths all-sky images Imaging Riometer (8X8 array) 2-D CNA image • Space Weather Plan of UAP observation in IPY • Arctic: 5 optical domes at Ny Alesund – To Upgrade Imaging Riometer (From STELab Nagoya U.) – Proton aurora imagers (future) – 1 ASG (All-sky Spectrograph) (future) http://polar.chinare.cn/ 2004: opening, 4 projects (16 scientists involved) 2005: 14 projects (24 scientists involved) 2006: 20 projects (24 scientists involved) 2007: 17 projects (25 scientists involved) 2008: 18 projects (31 scientists involved) Database sharing platform: 1. http://birds.chinare.org.cn/ 2.http://ccmpe.chinare.org.cn/pages/index.jsp;jsessionid=AE61EF 1D380F7E3C39DD36C710A54CFC 3.http://www.chinare.org.cn/pages/index.jsp;jsessionid=F4962AB 7FDDE8DE0E7D225029D1C47B0 Beijing Museume of Nature History Capital Normal University Chinese Academy of Meteorological Sciences (CAMS) Chinese Research Institute of Radiowave Propagation Cold and Arid Regions Environmental and Engineering Research Institute,CAS Innermongolia Normal University Institute of Geology and Geophysics, Chinese Academy of Sciences Institute of Polar Environment, University of Science and Technology of China National marine monitor center Polar Research Institute of China Shanghai Normal University The First Institute of Oceanography, State Oceanic Administration The Second Institute of Oceanography, SOA The Third Institute of Oceanography, SOA Wuhan University PANDA Program 2007/2008,2008/2009,2009/2010 Main contents ----Yellow River Station • International UAP observations with Radar • Ocean and glacier environmental change monitoring • Eco-geological investigations in the ice-free area in Arctic The third Chinese Arctic Cruise (summer) in 2008 • • 图 8 FCM分析 (FACSCalibur) 图 7 水样采集 Hydrography Geology Chemistry Biology 图 6 三次北极微生物项目组海洋采样站位图 14600 sea miles (74 days) Arctic Ocean Investigation Main contents 2008 ■ The 3rd Arctic Ocean Expedition Thank you
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