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Objectives

Objectives

Objectives. Conservation approaches: populations/species entire habitats Habitat destruction/fragmentation causes much extinction Conservation biology relates to landscape and community ecology Plans for preserves Size, number, shape, pattern

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738 views • 51 slides
Island biogeography

Island biogeography

Island biogeography. What controls the number of plant and animal species on this island?. Does size matter? Isolation? Habitat variation? Environmental history?. Island in the Bay of Fundy. Species - area relationships.

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691 views • 36 slides
Threats to Global Biodiversity

Threats to Global Biodiversity

Threats to Global Biodiversity. We wish to know: What is biodiversity? Why is it important? What are the threats to biodiversity? How can we estimate rates of species loss?. What is Biodiversity?.

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1.08k views • 34 slides
Threats to Global Biodiversity

Threats to Global Biodiversity

Threats to Global Biodiversity. We wish to know: What is biodiversity? Why is it important? What are the threats to biodiversity? How can we estimate rates of species loss?. What is Biodiversity?.

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410 views • 34 slides
Ecology

Ecology

Ecology. Global climate and productivity Species diversity Island biogeography Niche partitioning. Discussion readings.

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479 views • 33 slides
Community dynamics in old growth and second growth hemlock forests

Community dynamics in old growth and second growth hemlock forests

Community dynamics in old growth and second growth hemlock forests. Questions. What impact, if any, is the hemlock woolly adelgid having on eastern hemlocks in North Carolina? Are other tree species responding with respect to relative density, relative basal area or importance value?

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451 views • 31 slides
Communities An association of interacting populations in the same place at the same time

Communities An association of interacting populations in the same place at the same time

Communities An association of interacting populations in the same place at the same time. -- have characteristic physiognomy. Ecosystem A community plus its abiotic environment -- includes energy flow, biogeochemical cycling. Community Structure.

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198 views • 19 slides

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