— Historical Ecology

Prerequisites & course information

Course Description: Ancient ecosystems and the factors that caused them to change. Historical perspectives on the future biosphere based on species, expansion, evolution of new modes of life, geologically induced variations in resource supply, and extinction. Learning Activities: Lecture 3 hour(s). Credit Limitation(s): Not open for credit to students who have taken GEL 144 . Grade Mode: Letter. General Education: Science & Engineering (SE). This course version is effective from, and including: Fall Quarter 2026. Learning Activities: Lecture 3 hour(s). Credit Limitation(s): Not open for credit to students who have taken GEL 144 . Grade Mode: Letter. General Education: Science & Engineering (SE).