The cliff-edge hypothesis introduces the counterintuitive idea that the trait value associated with the maximum of an asymmetrical fitness function is not necessarily the value that is selected for if the trait shows variability in its phenotypic expression. We develop a model of population dynamics to show that, in such a system, the...
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2012 (v1)Journal articleUploaded on: December 4, 2022
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July 31, 2023 (v1)Publication
Modern humans exhibit phenotypic traits and molecular events shared with other domes ticates that are thought to be by-products of selection for reduced aggression. This is the human self-domestication hypothesis. As one of the first types of responses to a novel environment, epi genetic changes may have also facilitated early...
Uploaded on: October 18, 2023 -
April 13, 2023 (v1)Publication
Evolutionary change impacts the rate at which insect pests, pollinators, or disease vectors expand or contract their geographic ranges. Although evolutionary changes, and their ecological feedbacks, strongly affect these risks and associated ecological and economic consequences, they are often underappreciated in management efforts. Greater...
Uploaded on: April 15, 2023