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Article
J. Rutkowska, Auteur ; M. Cichon, AuteurExperimental synchronization of onset of incubation was employed in laboratory held zebra finches Taeniopygia guttata to study whether differential resource allocation and possible bias of offspring sex in subsequent eggs in the laying order cou[...]
Article
M. Cichon, Auteur ; A. Dubiec, Auteur ; M. Stoczko, AuteurAccording to sex allocation theory, females may benefit from a differential investment in sons and daughters, where fitness returns from male and female offspring vary. One way in which investment may be differentiated is by assigning male and f[...]
Article
M. Cichon, Auteur ; J. Sendecka, Auteur ; L. Gustafsson, AuteurAn increasing number of studies have demonstrated that brood sex ratios are frequently unequal, but the proximate mechanisms underlying this deviation are largely unknown. In the current study we analysed deviation from expected 1:1 sex ratio am[...]
