Biodiversity Research Institute (Univ. Oviedo-CSIC-Princ. Asturias)
Lopez-Idiaquez, D., Vergara, P., Fargallo, J.A. & Martínez-Padilla, J. (2016). Old males reduce melanin-pigmented traits and increase reproductive outcome under worse environmental conditions in common kestrels. Ecology and Evolution, 4: 1224-1235.