Sex-specific costs of rearing a nestling and its implications in the brood sex ratio of Magellanic penguins
Melina Barrionuevo, Valentina Ferretti, Javier Ciancio, Esteban Frere
Topics & Concepts
BroodSex ratioBiologyOffspringSex allocationHatchingFledgeParental investmentEcologyPaternal careDemographyZoologyPopulationPregnancyGeneticsSociologyAvian ecology and behaviorAnimal Behavior and ReproductionBird parasitology and diseases