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4 papers found.
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Androgen changes and flexible rutting behaviour in male giraffes

Peter A. Seeber 6 Patrick Duncan 6 Herv Fritz 6 Andr Ganswindt 6 0 CNRS/Universite de Lyon 1 , LBBE, UMR5558, 69622 Villeurbanne Cedex , France 1 Centre d'Etudes Biologiques de Chize , CNRS UPR

Poor horse traders: large mammals trade survival for reproduction during the process of feralization

We investigated density dependence on the demographic parameters of a population of Camargue horses (Equus caballus), individually monitored and unmanaged for eight years. We also analysed the contributions of individual demographic parameters to changes in the population growth rates. The decrease in resources caused a loss of body condition. Adult male survival was not affected...