La Tour du Valat

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Influence of the haemosporidian Leucocytozoon spp. over reproductive output in a wild Neotropical passerine, the Thorn-tailed Rayadito (Aphrastura spinicauda)

Elfego Cuevas, Auteur ; Carolina Orellana-Peñailillo, Auteur ; Esteban Botero-Delgadillo, Auteur ; Pamela Espíndola-Hernández, Auteur ; Rodrigo A. Vásquez, Auteur ; Veronica Quirici, Auteur

Dans Ibis (163(3) July, 2021)

Life-history theory predicts that hosts may adjust the costs of parasites by altering their reproductive effort. Haemosporidian parasites can affect the reproductive output of wild birds in multiple ways. Thorn-tailed Rayaditos Aphrastura spinic[...]

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Article

Risk-taking behaviour relates to timing of breeding in a sub-Antarctic rainforest bird

Yanina Poblete, Auteur ; Esteban Botero-Delgadillo, Auteur ; Pamela Espíndola-Hernández, Auteur ; Rodrigo A. Vásquez, Auteur

Dans Ibis (163(3) July, 2021)

Within-population variation in timing of breeding may be linked to a trade-off between the risks and benefits of breeding earlier. This trade-off may be mediated by individual risk-taking behaviour, but this needs to be assessed in detail in wil[...]

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