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Assessed ecosystem
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Global assessment
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Detailed assessment
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Criteria
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Sub-criteria
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Assessment
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A :
Reduction in geographic distribution
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A1 :
the past 50 years
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A2a :
the next 50 years
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A2b :
any 50 years period including the past, present and future
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A3 :
since 1750
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B :
Restricted geographic distribution
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B1 :
extent of occurrence
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B2 :
area of occupancy
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B3 :
number of location
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C :
Environnemental degradation
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C1 :
the past 50 years
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C2a :
the next 50 years
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C2b :
any 50 years period including the past, present and future
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C3 :
since 1750
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D :
Disruption of biotic processes or interactions
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D1 :
the past 50 years
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D2a :
the next 50 years
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D2b :
any 50 years period including the past, present and future
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D3 :
since 1750
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E :
Quantitative analysis that estimates the probability of ecosystem collapse
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French Version
