Sigurd W. Christensen
Documentation and archiving of environmental data; environmental data base design; analysis and modeling of aquatic populations and ecosystems; quantitative ecology; trophic dynamics; population dynamics; ecosystem analysis; environmental assessment methodologies; acid precipitation.
1973 Yale University, New Haven, Connecticut, Ecology, PhD
1971 Yale University, New Haven, Connecticut, Ecology, MPhil
1967 Amherst College, Amherst, Massachusetts, Biology (cum laude), BA