Eocene Paleobotany and Paleoecology of the Singida District, Tanzania
Eocene Paleobotany and Paleoecology of the Singida District, Tanzania
批准号:
9909494
负责人:
Bonnie Jacobs
金额:
$7.5万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
2000
资助国家:
美国
项目状态:
已结题
起止时间:
2000-05-01 至 2003-04-30
中文摘要
电话-9909494 Bonnie F.来自坦桑尼亚中北部辛吉达区的化石植物,可追溯到4600万年前,具有重要意义,因为它们将提供有关活植物群进化的重要信息,热带非洲植物群落的历史发展,以及目前所知甚少的一段时间和世界部分地区的气候。 对现代植物群落的研究表明,叶子的形状和大小与植物生活的气候有关。 这种关系将应用于坦桑尼亚的叶化石,以提供有关4600万年前温度和降雨量的定量信息。 这些数据将在测试计算机气候模型方面具有实际价值,这些模型旨在研究地球气候的功能,过去如何变化以及未来可能如何变化。
英文摘要
EAR - 9909494Bonnie F. JacobsFossil plants from the Singida District of north-central Tanzania, dated at 46 million years old, are significant because they will provide important information about the evolution of living plant groups, the historical development of tropical African plant communities, and the climate for a time period and part of the world from which little is currently known. Studies of modern day plant communities show that leaf shape and size are related to the climate in which the plants live. This relationship will be applied to leaf fossils from Tanzania in order to provide quantitative information about temperature and rainfall 46 million years ago. These data will be of tangible value in testing computer climate models designed to study the ways in which the Earth's climate functions, how it has changed in the past, and how it may change in the future.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
Collaborative Research: A multi-proxy approach to Early Miocene community, landscape, and climate reconstruction, Ethiopian Plateau
-
批准号:1053549
-
项目类别:Continuing Grant
-
资助金额:$17.4万
-
财政年份:2011
-
负责人:Bonnie Jacobs
-
依托单位:
A Geosystems Approach to Paleobotany, Isotope Geochemistry, and Paleoecology of the Late Oligocene Chilga Deposits, Northwest Ethiopian Plateau
-
批准号:0617306
-
项目类别:Continuing Grant
-
资助金额:$30.05万
-
财政年份:2006
-
负责人:Bonnie Jacobs
-
依托单位:
Aquisition of a Variable Pressure Scanning Electron Microscope for Multiple Use in Research and Education
-
批准号:0240251
-
项目类别:Standard Grant
-
资助金额:$20.93万
-
财政年份:2003
-
负责人:Bonnie Jacobs
-
依托单位:
(ESH) The Interpretation of Climate from Leaf Forms: Application to the Miocene of Africa
-
批准号:9510015
-
项目类别:Standard Grant
-
资助金额:$4.15万
-
财政年份:1995
-
负责人:Bonnie Jacobs
-
依托单位:
Middle Miocene Leaf Fossils From Kenya
-
批准号:8407025
-
项目类别:Standard Grant
-
资助金额:$3.1万
-
财政年份:1984
-
负责人:Bonnie Jacobs
-
依托单位:
海外基金