What is Ecology? - PowerPoint PPT Presentation

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What is Ecology?

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What is Ecology? ... Succession – PowerPoint PPT presentation

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Title: What is Ecology?


1
Succession
2
Ecological Succession
3
Pioneer Species
Gold Cobblestone Lichen
Flame Lichen
4
a New England Example
Presettlement 1700
Height of Clearing 1830
Clearing for Homestead 1740
White Pine Forest 1910
Hardwood Forest 1930
Farm Abandon 1850
5
a New England Example
Now 2000 A.D.
Then - 1700 A.D.
6
a cornfield example
7
Lake succession
lake turned peat bog
8
Glacial Succession
9
Mt Monadnock - 1998
10
Mt Monadnock - 2007
11
Mount St Helens 2004
12
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14
The same view 18 years later shows that forest
reestablishment is well underway on the Muddy
River mudflow. P. Frenzen, USDA Forest Service,
1999
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