A GIF of bird migration routes in the Americas

Each dot represents a single bird species; the location represents the average of the population for each day of the year.
A GIF of bird migration routes in the Americas
Via allaboutbirds.org
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Alex E

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.