Article
Sexual Dimorphism and Population Differences in Structural Properties of Barn Swallow (Hirundo rustica) Wing and Tail Feathers.
PloS one - 1 Jan 2015
Pap Péter L, Osváth Gergely, Aparicio José Miguel, Bărbos Lőrinc, Matyjasiak Piotr, Rubolini Diego, Saino Nicola, Vágási Csongor I, Vincze Orsolya, Møller Anders Pape
Abstract excerpt
Sexual selection and aerodynamic forces affecting structural properties of the flight feathers of birds are poorly understood. Here, we compared the structural features of the innermost primary wing feather (P1) and the sexually dimorphic outermost (Ta6) and monomorphic second outermost (Ta5) tail feathers of barn swallows (Hirundo rustica) from a Romanian population to investigate how sexual selection and...
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