The demise of the bison

Artist David Buckley Borden created the amazing map showing the extermination of the American Bison.

Via: david buckleyborden.tumblr


The declining range of the bison throughout North America (William Hornaday, 1889)

Via cornell.edu
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Alex

Ecoclimax is defined by Odum (1969) as the culmination state after a succession in a stabilized ecosystem in which maximum biomass (or high information content) and symbiotic function among organisms is kept per unit of available energy flow.