| Course Key | Course Title |
| BIOA-2170 | Field Geology: Volcanoes, Glaciers and Seacoast of the Pacific |
| BIOA-2660 | Field Biology of the Pacific Northwest |
| BIOA-3010 | Land Resources |
| BIOA-3020 | Limnology (Water Resources) |
| BIOA-3030 | Ecological Agriculture |
| BIOA-3040 | Global Aware/Ecol Stability |
| BIOA-3050 | Ornithology |
| BIOA-3110 | Field Botany |
| BIOA-3120 | Insect Biol & Ecology |
| BIOA-3150 | Woody Plants |
| BIOA-3180 | Marine Biology |
| BIOA-3210 | Animal Ecology |
| BIOA-3220 | Aquatic Biology |
| BIOA-3320 | Environmental Chemistry |
| BIOA-3330 | Summer Flora |
| BIOA-3430 | Tropical Agriculture/Missions |
| BIOA-3450 | Wildlife Ecology |
| BIOA-3510 | Bioethics: Bridge to the Future |
| BIOA-3550 | Watershed Stewardship |
| BIOA-3590 | Marine Mammals |
| BIOA-3610 | Field Natural History |
| BIOA-3890 | Biosphere Science |
| BIOA-4520 | Environmental Health |
| BIOA-4710 | Conservation Biology |
| BIOA-4780 | Alpine Ecology: Life in Context of Snow And Ice |
| BIOA-4820 | Restoration Ecology |
| BIOA-4900 | Research Methods I |
| BIOA-4910 | Research Methods II |