Fargallo, Juan A.; Polo, Vicente; Neve, Liesbeth de; … - In: Behavioral Ecology 17 (2006) 5, pp. 772-778
relation to environmental conditions. We studied sexual differences in hatching patterns and evaluated sex- and size …-related mortality in relation to hatching order and brood sex ratios in the chinstrap penguin Pygoscelis antarctica, a moderately size …-dimorphic species, with a modal clutch size of 2 eggs. We found that male, second-hatched, and large eggs showed shorter hatching …