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Chapters 5-8/9, Biological wealth - Coggle Diagram
Chapters 5-8/9
Chapter 8/9
The Human Population
How do countries move quickly through demographic transition?
Speed up economic development
Concentration on population policies
Revolutions promoting population growth
Neolithic Revolution
Industrial Revolution
Medical Revolution
Green Revolution
Environmental Revolution
Demographic Transition
What leads to large families?
Poor, low income families
What leads to smaller families
Industrialization
development lead to smaller families
urbanization
Chapter 7
The Value, Use and Restoration of Ecosystems
Ecosystem use
Productive
Consumptive
How do we manage land and ecosystems?
Private ownership
Communal ownership
State ownership
Open access
Consequences of deforestation
Productivity reduced
Reduction in nutrients and biomass
Soil erosion increased
Biodiversity reduced
Alters hydrology
CO2 sequestration lost
Chapter 5 Ecosystems
Ecosystem Characteristics
Food Webs/ Chains
Aquatic
Detrial
Terrestrial
Trophic Levels
Quaternary Consumer
Tertiary Consumer
Secondary Consumer
Primary Consumer
Primary Producer
Trophic categories
Consumers
Heterotrophs
Producers
Autotrophs
Hemotrophs
Disturbances
Succession
Primary
Secondary
Aquatic
Chapter 6 Wild Species & Biodiversity
Habitat destruction
Conversion
Fragmentation
Simplification
Intrusion of other species
Invasive species
Reasons for invasive species
Accidental
Deliberate
Gradual
What do we do?
Enact Laws
Prevent establishment
Remedy situation
Biological wealth
Instrumental value
Food and raw materials
Sources for medicine
Recreational
Intrinsic Value
Land ethics
Religious support