时间:2015年3月26日 下午14:00-16:00
地点:工程楼A203
主讲人:唐国平教授
唐国平教授简介:
1993年本科毕业于湖南师范大学;1998年获得北京师范大学环境科学学院硕士学位;2008年获得美国俄勒冈大学自然地理学博士学位。
主要研究方向:
(1)气候变化对陆地生态系统中植被动态,生态和生物地球化学过程的影响——比如说气候变化及与物种分布,森林结构和组成,以及碳氮的陆地生态系统循环相关的变化;(2)复杂的水文生态过程及其在分水岭和区域的相互影响——如气候变化、土地覆盖变化和流域内土地利用以及陆地生态系统或土地供水系统中水、碳和营养元素运动;(3)基于遥感数据和实地观察的生态系统动力学和环境变化的空间分析——如历史气候和植被的变化和基于卫星数据区域尺度变化,并观察气象记录;(4)土地利用和土地覆盖变化的人为因素——比如人为土地利用和土地覆盖变化以及测量对人类社会和自然资源的潜在风险。
报告内容:
Accurate predictions of water, carbon, and nutrient flux dynamics as well as vegetation growth in terrestrial ecosystems under global change are significant for biodiversity conservation, resource sustainability, and land management. Process-based models (PBMs) often simulate fundamental ecological, hydrological, and biogeochemical processes that regulate vegetation growth and cycling of carbon, water, and nutrient fluxes in terrestrial ecosystems. They may also account for the interannual variation in ecosystem carbon and water exchange associated with climate change, increasing atmospheric CO2 concentration, and species dynamics, as well as coupling of eco-hydrological processes in terrestrial ecosystems. The objective of this talk is to demonstrate use and development of PBMs to (i) simulate terrestrial vegetation and carbon dynamics in response to climate change; (ii) examine effects of hydrological processes (e.g., water routing) on water and carbon dynamics at watershed scales; and (iii) quantify regulation of climate change-induced changes in ecological processes on hydrological processes in terrestrial ecosystems. Overall, this talk introduces some PBM-based studies in Earth and ecosystem sciences and seeks for future collaborative research with potential researchers and experts.
研究生院、化工学院
2015年3月23日