Sex-biased Dispersal and Parental Effects
Author Information
Author(s): Revardel Emmanuelle, Franc Alain, Petit Rémy J
Primary Institution: INRA, UMR 1202 Biodiversity Genes & Communities, France
Hypothesis
Does sex-biased dispersal lead to environmental adaptive parental effects?
Conclusion
The study suggests that sex-biased dispersal can help predict the direction and magnitude of environmental adaptive parental effects.
Supporting Evidence
- The advantage of uniparental inheritance is maximal with strong sex-biased dispersal.
- In plants, only maternal effects can be selected for, while in animals, both maternal and paternal effects can evolve.
- Environmental adaptive maternal effects are more easily fulfilled in plants than in animals.
Takeaway
This study looks at how the way animals and plants move can affect how their babies adapt to their environment, depending on which parent they resemble more.
Methodology
The study used simulations to model varying levels of sex-biased dispersal in a patchy environment and compared uniparental and biparental inheritance strategies.
Limitations
The model assumes only two environments and a fixed environment, which may not reflect real-world conditions.
Digital Object Identifier (DOI)
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