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Biological Resources:Ecology, Agriculture,Biodiversity &

Biogeochemistry

Kevin GriffinKevin Griffin

Earth and Environmental SciencesEarth and Environmental Sciences

Why Does Ecology Matter to Sustainable Why Does Ecology Matter to Sustainable Development?Development?

How Does Ecology Matter to Sustainable How Does Ecology Matter to Sustainable Development?Development?

Source: Living Planet Report 2006

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earth.esa.int/images/ article_archive/nile.html

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www.ifm-geomar.de/ index.php?id=3671&L=1

He who drinks the water of the Nile is destined to taste its sweetness again.

Egyptian Proverb

‘Breadbasket of the Mediterranean’Napoleon

(~1mm yr-1 silt deposition)

Nixon 2003

Nixon 2003

Nixon 2003

Nixon 2003

Nixon 2003

Nixon 2003

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Nixon 2004

Fishery Recovery In the Nile Delta

Nixon 2003 Halim et al 1995• Increased NPP• Increased Nutrient

loading – Agriculture– Sewage

• Recovery from over-fishing?

• Increased Fishing Effort– Extending range to

open ocean

• Improved Technology

• Better statistics regarding fishing effort and catch

• Invasive Species

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Halim et al 1995