| Components of an Ecosystem |
| Components of an Ecosystem |
| Types of Ecosystems |
| Habitat |
| Food Chains |
| Food Chains |
| Food Webs |
| Food Webs |
| Food Webs |
| Ecological Pyramids |
| Measuring Distribution and Abundance |
| Measuring Distribution and Abundance |
| Quadrat Sampling |
| Quadrat Sampling |
| Quadrat Sampling |
| Quadrat Sampling |
| Transect Sampling |
| Transect Sampling |
| Quantifying Variation Using Student’s t Test |
| Quantitative Investigation of Variation |
| What is Primary Productivity? |
Productivity and Trophic Efficiency
|
| Energy Inputs and Outputs |
| Energy Budget in an Ecosystem |
| Energy Budget in an Ecosystem |
| Energy Budget in an Ecosystem |
| Nutrient Cycles |
| Nitrogen Cycle |
| Nitrogen Cycle |
| Carbon Cycle |
| Ecosystems are Dynamic |
| Ecosystem Changes |
| Primary Succession |
| Primary Succession |
| Secondary Succession |
| Secondary Succession |
| Population Size and Carrying Capacity |
Population Size and Carrying Capacity
|
| A Case Study in Carrying Capacity |
| Testing for Difference Using Chi-Square |
| Chi-Squared Exercise in Ecology |
| Species Interactions |
| Species Interactions |
| Species Interactions |
| Interpreting Predator-Prey Relationships |
| Interspecific Competition |
| Interspecific Competition |
Niche Differentiation
|
| Intraspecific Competition |
| Human Sustainability |
Human Impact on the Ocean
|
| Human Impact on the Ocean |
| Overfishing |
| Sustainable Fishing |
| Sustainable Fishing |
| The Greenhouse Effect |
| The Greenhouse Effect |
| Climate Change |
The History of Climate Modelling
|
| The History of Climate Modelling |
| Models of Climate Change |
| Models of Climate Change |
| Models of Climate Change |
| Global Warming and Effects on Biodiversity |
| Global Warming and Effects on Biodiversity |
Global Warming and Agriculture
|
| Global Warming and Effects on the Arctic |
Ocean Acidification
|
Ocean Acidification
|
Technological Solutions for Climate Change
|
| Technological Solutions for Climate Change |