- Agricultural Research Service (Davis, CA)
- …have included at least 9 semester hours in ecology, and 12 semester hours in physical and mathematical sciences. GS-0470 - Soil Scientist Degree: soil science or ... the Office of Personnel Management (OPM) GS-0101 - Social Scientist Degree: behavioral or social science; or related disciplines...equivalent to a major in the field. GS-0408 - Ecologist Degree: biology, or a related field of science… more