Courses GES Undergraduate Lower-Divison Courses GES 1000 - Environmental Systems: Climate and Vegetation GES 1010 - Environmental Systems: Landforms and Soils GES 1050 - Introduction to Map & Compass GES 1500 - Introduction to Environmental Studies and Sustainability GES 1980 - World Regional Geography GES 1990 - Introduction to Human Geography GES 2050 - Digital Earth GES 2980 - Professional Experience I