Communications Biology (Apr 2022)

Reformulation of Trivers–Willard hypothesis for parental investment

  • Jibeom Choi,
  • Hyungmin Roh,
  • Sang-im Lee,
  • Hee-Dae Kwon,
  • Myungjoo Kang,
  • Piotr G. Jablonski

DOI
https://doi.org/10.1038/s42003-022-03286-z
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 8

Abstract

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A revisiting of the Trivers-Willard hypothesis models optimal strategies for parental investment that are dependent on sex differences in the shape of offspring fitness function rather than in fitness variance, and can be used to predict the preferred offspring sex.