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Supply and demand


Data from Himalayan songbirds suggest that the rate-limiting step in biodiversity production may not be the speed of speciation, but rather the speed at which new niches are created. See Letter p.222

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Figure 1: Himalayan songbird assemblage.


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Correspondence to Arne O. Mooers.

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Mooers, A. Supply and demand. Nature 509, 171–172 (2014).

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