ecological agriculture week 4 presentation (int'l masters program in agriculture
TRANSCRIPT
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Rex Saleng Dullit Agriculture and Wild Biodiversity
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The Agriculture and Wild Biodiversity
1. Historical Relations 2. The Threats 3. Land Conversion 4. Landscapes and Water Systems Change 5. Pollution 6. Wildlife Loss 7. Impacts of Agricultural Species 8. Climate Change
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Historical Relations of Agriculture and Wild Biodiversity
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The link between environment and
agriculture is crucial:
Apis Melifera
http://ucanr.edu/blogs/blogcore/postdetail.cfm?postnum=6732
http://www.merlintuttle.com/wp-content/uploads/2012/12/MDT_120911_TH3_0649-Edit-Edit.jpg
Artibeus phaeotis
A handful of farm soil contains billion of microorganisms
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Wild Biodiversity Threats to Agriculture
http://news.nationalgeographic.com
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Converted Areas for Agriculture in 2000
Source: http://www.sciencedirect.com
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Modification of Landscape
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Fragmentation
The Brazilian Amazonia: Forest Fragment Project
Source: http://www.superstock.com/stock-photos-images/4201-12727
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The Global Water Supply
Source: http://1.bp.blogspot.com/_AaX5eSF7Ft0/RrjENpD8lfI/AAAAAAAAAdw/0umkLXiSlwQ/s1600-h/water_big.jpg
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Modification of Hyrological System
• Irrigation • Drainage of Wetlands • Changing Vegetation in Watersheds
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Habitat Pollution and Degradation
Pesticide Pollution
Fertilizer and Organic Nutrient Pollution
Soil Erosion Degradation
Rangeland Degradation
Forest Degradation
Reduce Pollination and Seed Dispersal
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Overexploitation and Eradication of Wild Species
Source: gmanews.com
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Impacts of Agricultural Species on Associated Wildlife
Invasive alien species
Wildlife diseases from domesticated livestock
Emerging concerns about GMO
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Climate Change and Agriculture
Methane Emission Per Animal Per Year
Source: http://www.worldfuturecouncil.org/2326.html
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A lot of issues and concern lies
between agriculture and wild biodiversity..
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How and what can we do to resolve the
problems?
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With a world where half of the habitable land on earth is covered by agriculture, we must address how agriculture will improve in order to better preserve our environment.
-Alexander Rinkus
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