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Questions and Answers
Which group is assigned to Olango Marine Sanctuary?
Which group is assigned to Olango Marine Sanctuary?
- Group 1 (correct)
- Group 4
- Group 3
- Group 2
Which group is assigned to Osmeña Peak, Dalaguete?
Which group is assigned to Osmeña Peak, Dalaguete?
- Group 2 (correct)
- Group 1
- Group 3
- Group 4
Which group is assigned to Bojo River, Alonguisan?
Which group is assigned to Bojo River, Alonguisan?
- Group 4 (correct)
- Group 1
- Group 3
- Group 2
Which group is assigned to Alcoy Nug-as Forest Reserve?
Which group is assigned to Alcoy Nug-as Forest Reserve?
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What is biodiversity?
What is biodiversity?
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What is an ecosystem?
What is an ecosystem?
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Species diversity measures include species richness and species ______.
Species diversity measures include species richness and species ______.
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What percentage of species awaits description?
What percentage of species awaits description?
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What are the major world ecosystems?
What are the major world ecosystems?
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Study Notes
Biodiversity
- The variety of life in all its forms and levels of organization
- There are four levels of biodiversity: species, ecosystem, genetic, and functional.
Species Diversity
- A group of actually or potentially interbreeding natural populations
- Measures of species diversity:
- Species richness: the number of species
- Species evenness: the relative abundance of species
- Endemicity: the geographic restrictions of species
- Mora et al. (2011) estimated that there are over 8.7 million species on Earth.
- Conservationists classify species by their population and distribution.
- Why conserve species?
- Economic Value
- Ecological Value
- Scientific/Educational Value
- Spiritual Value
- Intrinsic Value
Ecosystem Diversity
- An ecosystem is a group of interacting organisms and the physical environment they live in
- Components of an ecosystem:
- Structure
- Function/Processes
- Interactions
- Change
- Why conserve ecosystems?
- Ecosystem services: direct and indirect contributions of ecosystems to human well-being
- Intrinsic Value
- Uniqueness Value
Major World Ecosystems
- Terrestrial Biomes
- Aquatic Systems (Freshwater):
- Lake Ecosystem
- River Ecosystem
Major World Ecosystems: Land Meets Water
- Cain, Bowman & Hacker (2014), Fig. 3.5
- The text does not specify any particular ecosystem.
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