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Article
Roberto Muriel, Auteur ; Eva Casado, Auteur ; Daniel Schmidt, Auteur ; Cecilia P. Calabuig, Auteur ; Miguel Ferrer, AuteurCapsule Discriminant functions based on morphometric variables provide a reliable method for sex identification of free-living and hacked young Ospreys. Aims To describe an easy, accurate and low-cost method for sex determination of fully grown [...]
Article
Roberto Muriel, Auteur ; Eva Casado, Auteur ; Daniel Schmidt, Auteur ; Cecilia P. Calabuig, Auteur ; Miguel Ferrer, AuteurCapsule Discriminant functions based on morphometric variables provide a reliable method for sex identification of free-living and hacked young Ospreys. Aims To describe an easy, accurate and low-cost method for sex determination of fully grown [...]
Article
The regulation of brood reduction in Booted Eagles Hieraaetus pennatus through habitat heterogeneity
Eva Casado, Auteur ; Susana Suarez-Seoane, Auteur ; Julien Lamelin, Auteur ; Miguel Ferrer, AuteurBrood reduction, the death of one or more chicks through siblicide or starvation, can occur through density-dependence in fecundity. Brood reduction may arise in territorial breeding systems either as a response to a high level of territorial in[...]
