(Subject to change. Please contact instructor for verification and for days/times)
| ECL Course Number | Course Name | Quarter | Instructor |
| ECL 200AN | Principles of Ecology | Fall | Valdovinos |
| ECL 200BN | Principles of Ecology | Winter | Holyoak |
| ECL 205 | Community Ecology | Winter | Yang |
| ECL 207 | Plant Population Biology | Winter | Gremer |
| ECL 208 | Conservation Biology Research | Spring | Baskett |
| ECL 212A | Environmental Policy Process | Spring (even years) | Arnold |
| ECL 212B | Environmental Policy Evaluation | Winter (even years); Spring (odd years) | Springborn or Moore |
| ECL 214 | Marine Ecology | Spring | Durand/Stachowicz |
| ECL 216 | Ecology in Agriculture | Winter (even years) | Williams/Gaudin |
| ECL 219/SSC 219 | Ecosystem Biogeochemistry | Spring | Hernandez |
| ECL 224 | Data and Viz in R (R-Davis) | Fall | Scott |
| ECL 225 | Terr Field Ecology | Spring | Karban |
| ECL 231 | Math Method Pop Biology | Winter | Schreiber |
| ECL 233 | Computational Methods in Population Biology | Spring (odd years) | Baskett |
| ECL 234 | Bayesian Models: A Statistical Primer | Fall (even years) | Xiaoli Dong |
| ECL 243 | Ecological Genomics | Winter (even years) | Whitehead/Ross-Ibarra |
| ECL 245 | Climate Change and Water | Fall | Monier/Lubell |
| ECL 271 | Ecology Research | Fall, Spring | Yang |
| ECL 271 | Ecology Research | Winter (Varies) | Funk |
| ECL 271 | Ecology Research | Spring | Crone |
| ECL 290 | Seminars in Various Topics | F, W, S | TBA |
| ECL 296 | Topics in Ecology and Evolution | F, W, S | Funk |
| ECL 298 | Group Study Various Topics | F, W, S | TBA |
| ECL 298 | NSF GRFP Proposal Writing | Fall | Sadro and others |