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AndreS De la Cruz, Auteur ; Abraham Morales, Auteur ; Yana Korneeva, Auteur ; Macarena Castro, AuteurCitizen science platforms such as eBird provide essential spatiotemporal information and big data for the study of birds. The analysis of an extensive 20-year dataset of the distribution of the Eurasian Magpie Pica pica showed that the species i[...]
Article
Jesus Gomez, Auteur ; Gustavo Linan-Cembrano, Auteur ; Macarena Castro, Auteur ; Alejandro Perez-Hurtado, Auteur ; Cristina Ramo, Auteur ; Juan A. Amat, AuteurQuantifying the pigment content in avian eggshells is important for the validation of hypotheses on the functionality of eggshell coloration. The few studies that have analysed whether eggshell coloration and spottiness are related to pigment co[...]
Article
Jesus Gomez, Auteur ; Ana I. Pereira, Auteur ; Alejandro Perez-Hurtado, Auteur ; Macarena Castro, Auteur ; Cristina Ramo, Auteur ; Juan A. Amat, AuteurIn ground-nesting birds egg colour and appearance may have evolved due to opposite selection pressures. Pigmentation and spottiness make the eggs darker and have been suggested to improve camouflage. However darker and more spotted eggs may reac[...]
