擅长利用微体古生物壳体（硅藻等）及其生物标志物重建北极和亚北极地区的现代和过去生态环境演变。具有近20年的硅藻鉴定经验。曾多次参加夏季和冬季北极科考。发表论文20余篇，先后主持和参与了国家自然科学基金、国家重点研发计划等课题。 详细信息可参考自然资源部海洋生态系统动力学重点实验室个人页面：https://med.sio.org.cn/index.php?m=content&c=index&a=show&catid=120&id=85
海洋化学
任健副研究员
出生年月：1982年09月
学位学历：博士研究生
研究方向：海洋微体古生物、极地生物地球化学
电 话： 0571-81963374
邮 箱： jian.ren@sio.org.cn
教育背景及工作经历
2016年至今，自然资源部第二海洋研究所，助理研究员、副研究员
科研项目及荣誉奖励
代表性科研成果（论文专著、专利及软件）
1) Su L, Ren J*, Sicre M-A, Bai Y, Zhao R, Han X, Li Z, Jin H, Astakhov AS, Shi X, Chen J*. Changing sources and burial of organic carbon in the Chukchi Sea sediments with retreating sea ice over recent centuries. Climate of the Past, 2023, 19, 1305–1320
2) Su L, Ren J*, Sicre M-A, Bai Y, Jalali B, Li Z, Jin H, Astakhov AS, Shi X, Chen J*. HBIs and sterols in surface sediments across the East Siberian Sea: implications for palaeo sea-ice reconstructions. Geochemistry, Geophysics, Geosystems, 2022, 23, e2021GC009940. DOI: 10.1029/2021GC009940
3) Ren J, Chen J*, Li H, Wiesner M, Bai Y, Sicre M-A, Yao Z, Jin H, Zhuang Y, Li Y. Siliceous micro- and nanoplankton fluxes over the Northwind Ridge and their relationship to environmental conditions in the western Arctic Ocean. Deep-Sea Research Part I: Oceanographic Research Papers, 2021, 174, 103568
4) Ren J, Chen J*, Bai Y, Sicre M-A, Yao Z, Lin L, Zhang J, Li H, Wu B, Jin H, Ji Z, Zhuang Y, Li Y. Diatom composition and fluxes over the Northwind Ridge, western Arctic Ocean: impacts of marine surface circulation and sea ice distribution. Progress in Oceanography, 2020, 186, 102377
5) Ren J*, Gersonde R, Esper O, Sancetta C. Diatom distributions in northern North Pacific surface sediments and their relationship to modern environmental variables. Palaeogeography, Palaeoclimatology, Palaeoecology, 2014, 402: 81-103
6) Ren J, Jiang H*, Seidenkrantz M-S, Kuijpers A. A diatom-based reconstruction of Early Holocene hydrographic and climatic change in a southwest Greenland fjord. Marine Micropaleontology, 2009, 70: 166-176
