Science Biodiversity - Biodiversity is not easily defined. Try What is Biodiversity? and Defining The 'B' Word for approaches with differing emphases. Below is a definition adapted from the World Resources Institute, World Conservation Union, and United Nations Environment Programme in Global Biodiversity Strategy 1992. " Biodiversity is the totality of genes, species, and ecosystems in a region... Biodiversity can be divided into three hierarchical categories -- genes, species, and ecosystems ... netmation.org/i12.htm - cached - More from this site Positions Open in the Biogeosciences These scientists will have an unparalleled opportunity to be involved in critical Earth science research that will define the GSFC's understanding of our planet’s climate. Our new staff positions will support our exciting science program that spans the Earth sciences. We expect to hire up to ten scientists, making our choices based on the relative priority of the areas of expertise listed below, coupled with the strengths and interests of the candidates. The positions support the design and ... Search in Category: Science: Earth Sciences: Geochemistry www.biogeosciences.org/careers/jobs.htm - modified: 8 months ago - cached - More from this site Indiana University Department of Biology Jordan Hall , 1001 East Third Street, Bloomington, IN 47405-3700 , Chair's Office: 812.856.5743 , Fax: 812.855. ... Search in Category: Science: Biology: Institutions: Academic Departments www.bio.indiana.edu/news/news_archive.html - cached - More from this site