Lifetime Fitness, Sex-Specific Life History, and the Maintenance of a Polyphenism

Polyphenisms—alternative morphs produced through plasticity—can reveal the evolutionary and ecological processes that initiate and maintain diversity within populations. We examined lifetime fitness consequences of two morphs in a polyphenic population of Arizona tiger salamanders using a 27-year da...

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Veröffentlicht in:	The American naturalist 2019-08, Vol.194 (2), p.230-245
Hauptverfasser:	Lackey, Alycia C. R., Moore, Michael P., Doyle, Jacqueline, Gerlanc, Nicole, Hagan, Ashley, Geile, Morgan, Eden, Chris, Whiteman, Howard H., Svensson, Erik, Bonduriansky, Russell
Format:	Artikel
Sprache:	eng
Schlagworte:	Adaptation, Biological Adaptiveness Ambystoma - growth & development Ambystoma - physiology Ambystoma mavortium nebulosum Animal reproduction Animals Biodiversity Breeding success Colorado Egg production Environmental effects Female Females Fitness Larva - growth & development Larva - physiology Life history Life History Traits Male Males Metamorphosis Metamorphosis, Biological Phenotype Reproduction Reproduction - physiology Reproductive fitness Sex Sex Characteristics Sexual Behavior, Animal Terrestrial environments Variation
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