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Artículo
Wing morphology covaries with migration distance in a highly aerial insectivorous songbird
(Oxford University Press, 2022-06-01)
According to classical prediction of aerodynamic theory, birds and other powered fliers that migrate over long distances should have longer and more pointed wings than those that migrate less. However, the association ...
Artículo
The migration system of barn swallows hirundo rustica breeding in Southwestern Spain and wintering across West Africa
(Sociedad Española de Ornitología, 2021-02-03)
Many populations of migratory bird species are rapidly declining. As a requisite for targeting effective conservation efforts it is essential to determine the whereabouts of migrants yearround. however, our knowledge of ...