Resumen de Seasonal individual and population-associated patterns of migration of goldfinches carduelis carduelis through the Western edge of Pyrenees
Juan Arizaga Martínez, Juan F. Cuadrado, Luis Romero
Contributing to know the migration strategies of goldfinches Carduelis carduelis passing over through the western edge of Pyrenees, focusing in time-associated variations in age and sex ratios and morphology
