Apr. 2025

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2014 Vol. 33, No. 6

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2014, Vol. 33, No. 6 Content
2014, 33(6): .
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2014, Vol. 33, No. 6 Cover
2014, 33(6): .
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Articles
Distributions and air-sea fluxes of CO2 in the summer Bering Sea
CHEN Liqi, GAO Zhongyong, SUN Heng, CHEN Baoshan, CAI Wei-jun
2014, 33(6): 1-8. doi: 10.1007/s13131-014-0483-9
Abstract:
The 3rd Chinese National Arctic Research Expedition (CHINARE-Arctic Ⅲ) was carried out from July to September in 2008. The partial pressure of CO2 (pCO2) in the atmosphere and in surface seawater were determined in the Bering Sea during July 11-27, 2...
Differences in nitrous oxide distribution patterns between the Bering Sea basin and Indian Sector of the Southern Ocean
CHEN Liqi, ZHANG Jiexia, ZHAN Liyang, LI Yuhong, SUN Heng
2014, 33(6): 9-19. doi: 10.1007/s13131-014-0484-8
Abstract:
Nitrous oxide (N2O) distribution patterns in the Bering Sea basin (BSB) and Indian Sector of the Southern Ocean (ISSO) were described and compared. In both sites, the waters were divided into four layers: surface layer, subsurface layer, N2O maximum ...
Distribution of dissolved oxygen and causes of maximum concentration in the Bering Sea in July 2010
SUN Xiuwu, LIN Cai, CHEN Yong, ZHANG Yuanbiao, WANG Jigang, JI Weidong
2014, 33(6): 20-27. doi: 10.1007/s13131-014-0485-7
Abstract:
According to data obtained in the Bering Sea during the 4th Chinese National Arctic Research Expedition, the distribution of dissolved oxygen (DO) was studied, causes of its maximum concentration were discussed, and the relationships between DO and o...
Low 210Pb in the upper thermocline in the Canadian Basin: scavenge process over the Chukchi Sea
HU Wangjiang, CHEN Min, YANG Weifeng, ZHANG Run, QIU Yusheng, ZHENG Minfang
2014, 33(6): 28-39. doi: 10.1007/s13131-014-0486-6
Abstract:
210Pb was measured during the 3rd Chinese National Arctic Research Expedition cruise to investigate its spatial pattern in the western Arctic Ocean, as well as its relation with the thermocline in the Canadian Basin. The specific activities varied fr...
Variation of freshwater components in the Canada Basin during 1967-2010
PAN Hong, CHEN Min, TONG Jinlu, QIU Yusheng, ZHENG Minfang, CAO Jianping
2014, 33(6): 40-45. doi: 10.1007/s13131-014-0487-5
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As a conservative tracer, oxygen isotopes in seawater are widely used for water mass analysis, along with temperature and salinity. In this study, seawater oxygen-18 datasets in the Canada Basin during 1967-2010 were obtained from the four cruises of...
Contrasting patterns of river runoff and sea-ice melted water in the Canada Basin
TONG Jinlu, CHEN Min, QIU Yusheng, LI Yanping, CAO Jianping
2014, 33(6): 46-52. doi: 10.1007/s13131-014-0488-4
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The fractions of river runoff and sea-ice melted water in the Canada Basin in summer 2003 were determined by the salinity-δ18O system. The fraction of river runoff (fR) was high in the upper 50 m of the water column and decreased with depth and latit...
Variation of diffuse attenuation coefficient of downwelling irradiance in the Arctic Ocean
WANG Weibo, ZHAO Jinping
2014, 33(6): 53-62. doi: 10.1007/s13131-014-0489-3
Abstract:
The diffuse attenuation coefficient (Kd) for downwelling irradiance is calculated from solar irradiance data measured in the Arctic Ocean during 3rd and 4th Chinese National Arctic Research Expedition (CHINARE), including 18 stations and nine station...
Composition of fish species in the Bering and Chukchi Seas and their responses to changes in the ecological environment
LIN Longshan, CHEN Yongjun, LIAO Yunchih, ZHANG Jing, SONG Puqing, YU Xingguang, WU Risheng, SHAO Kwang-tsao
2014, 33(6): 63-73. doi: 10.1007/s13131-014-0490-x
Abstract:
Based on trawl surveys in the Bering Sea and Chukchi Sea during the 2010 Chinese National Arctic Research Expedition, fish biodiversity characteristics, such as fish composition, dominant species, biodiversity, and faunal characteristics were conduct...
Community structure and spatial distribution of macrobenthos in the shelf area of the Bering Sea
WANG Jianjun, HE Xuebao, LIN Heshan, LIN Junhui, HUANG Yaqin, ZHENG Chengxing, ZHENG Fengwu, LI Rongguan, JIANG Jinxiang
2014, 33(6): 74-81. doi: 10.1007/s13131-014-0491-9
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Field investigations of marine macrobenthos were conducted at ten sites in the Bering Sea in July 2010. Altogether 90 species of macrobenthos belonging to 59 families and 78 genera were identified. Among them, 41 polychaetes, 16 mollusks, 23 crustace...
Biodiversity and community structural characteristics of macrobenthos in the Chukchi Sea
WANG Jianjun, LIN Heshan, HE Xuebao, LIN Junhui, HUANG Yaqin, LI Rongguan, ZHENG Chengxing, ZHENG Fengwu, JIANG Jinxiang
2014, 33(6): 82-89. doi: 10.1007/s13131-014-0492-8
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Field sampling of the macrobenthos from 23 stations in the Chukchi Sea was conducted during the 4th CHINARE (Chinese National Arctic Research Expeditions, July-August, 2010). We identified a total of 140 species of macrozoobenthos belonging to nine p...
Abundance and distribution of meiofauna in the Chukchi Sea
LIN Rongcheng, HUANG Dingyong, GUO Yuqing, CHANG Yu, CAO Yinkun, WANG Jianjia
2014, 33(6): 90-94. doi: 10.1007/s13131-014-0493-7
Abstract:
The metazoan meiofauna in the Chukchi Sea were collected from seven shallow water stations (depths ranging 46 to 52 m) and five deep sea stations (depths ranging between 393 and 2 300 m) during the 4th Chinese National Arctic Research Expedition in 2...
Hydromedusae from the Arctic in 2010 during the 4th Chinese National Arctic Research Expedition (CHINARE 4)
WANG Chunguang, HUANG Jiaqi, XIANG Peng, WANG Yanguo, XU Zhenzu, GUO Donghui, LIN Mao
2014, 33(6): 95-102. doi: 10.1007/s13131-014-0494-6
Abstract:
Fifty-seven stations (48 grid stations and nine stratified stations) were sampled across the study region (67.000°-88.394°N, 152.500°-178.643°W) during the 4th Chinese National Arctic Research Expedition (CHINARE 4) from July to August 2010 by the ic...
Phytoplankton composition and its ecological effect in subsurface cold pool of the northern Bering Sea in summer as revealed by HPLC derived pigment signatures
ZHUANG Yanpei, JIN Haiyan, LI Hongliang, CHEN Jianfang, WANG Bin, CHEN Fajin, BAI Youcheng, LU Yong, TIAN Shichao
2014, 33(6): 103-111. doi: 10.1007/s13131-014-0495-5
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CHEMTAX analysis of high-performance liquid chromatography (HPLC) pigment was conducted to study phytoplankton community structure in the northern Bering Sea shelf, where a seasonal subsurface cold pool emerges. The results showed that fucoxanthin (F...
The distribution of chlorophyll a and its influencing factors in different regions of the Bering Sea
KANG Jianhua, CHEN Xingqun, ZHANG Ming
2014, 33(6): 112-119. doi: 10.1007/s13131-014-0496-4
Abstract:
The distribution of chlorophyll a (Chl a) and its relationships with physical and chemical parameters in different regions of the Bering Sea were discussed in July 2010. The results showed the seawater column Chl a concentrations were 13.41-553.89 mg...