Weak warning signals can persist in the absence of gene flow
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DOI: 10.1073/pnas.1901872116
Abstract: Significance With our comprehensive set of field (model survival), laboratory (controlled learning, palatability, toxin analysis), and molecular data, we provide evidence that polymorphism can persist in an aposematic population, despite expectations of positive frequency-dependent selection.… read more here.
Keywords: signals persist; warning signals; gene flow;