Virtual Field Trip: Temperate Deciduous Forest · 2014-09-09 · Virtual Field Trip: Temperate...

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Virtual Field Trip: Temperate Deciduous Forest

Transcript of Virtual Field Trip: Temperate Deciduous Forest · 2014-09-09 · Virtual Field Trip: Temperate...

Page 1: Virtual Field Trip: Temperate Deciduous Forest · 2014-09-09 · Virtual Field Trip: Temperate Deciduous Forest . Topography . Landform and Soils . Climate . Climate . Vegetation

Virtual Field Trip: Temperate Deciduous Forest

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Topography

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Landform and Soils

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Climate

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Climate

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Vegetation Structure

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Vegetation Structure

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Disturbance and Forest Growth Rates

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Vegetation Composition

Dyer. 2006. BioScience

Currie 1991 Am Nat

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Glacial History

Ca 17,000 years BP

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Vertebrate Diversity

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Land Use History

1870

1775

2000

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Land Use History

Pimm and Askins 1995

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Presettlement forest Clearing for homestead: 1740

Height of forest clearing: 1830 Farm abandonment and old-field succession: 1850-1920

Modern landscape

Forest History of New England

http://harvardforest.fas.harvard.edu/diorama-series/landscape-history-central-new-england

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Land Use History: Wildlife

1959

Presettlement Native species including grizzly,

wolf, bison, elk

1850-1900 Extirpation of wilderness species;

Dramatic loss of game species

2010 Restoration of wilderness species;

Overpopulation of some game species;

Expansion of Invasive species and diseases

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Conservation

Energy

Ric

hn

ess