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Do We Still Need Nature? The Importance of Biodiversity -> arrow Figure 1
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Updated 11 November 2004

Consequences Vol. 3, No. 1, 1997
 

 

 

 

 

 

 

 

Figure 1. Changes in the extent continuity of forested regions in the state of Illinois between 1820 and 1980, as an example of large-scale fragmentation of land cover. Data for 1820 from R.C. Anderson, Illinois State Academy of Sciences Transactions, vol 63, pp214-221 (1970).


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