Ecosystem Ecology

Energy Flow in Ecosystems

Biogeochemical Cycles

Environmental Systems

1.1 Introduction to Ecosystems

1.2 Terrestrial Biomes

1.3 Aquatic Biomes

1.4 The Carbon Cycle

1.5 The Nitrogen Cycle

1.6 The Phosphorus Cycle

1.7 The Hydrologic Nitrogen Cycle

1.8 Primary Productivity

1.9 Trophic Levels & 1.10 Energy Flow & the 10% Rule

1.11 Food Chains & Food Webs