Biodiversity: Supply and demand.
Biology Department and the Human Evolutionary Studies Program, Simon Fraser University, Burnaby, British Columbia V5A1S6, Canada.
Arne O
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Mooers
D000531:Altitude; D000818:Animals; D017753:Ecosystem; D049810:Genetic Speciation; D020308:Songbirds / Q000145:classification* / Q000502:physiology*