Détail de l'auteur
Documents disponibles écrits par cet auteur (2)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Tuul Sarv, Auteur ; Peeter Horak, AuteurMeasurement of phytohaemagglutinin (PHA)-induced skin swelling is the most popular assay of immune function in avian studies. The mechanisms causing swelling have been relatively well studied; however, very little is known about the potential lo[...]
Article
A small badge of longevity: opposing survival selection on the size of white and black wing markings
Tuul Sepp, Auteur ; Kalev Rattiste, Auteur ; Lauri Saks, Auteur ; Richard Meitern, Auteur ; Janek Urvik, Auteur ; Ants Kaasik, Auteur ; Peeter Horak, AuteurAccording to handicap principle, exaggerated ornamental traits are supposed to exert costs on their bearers. However, there is much less theoretical and practical consensus about whether and under which conditions ornament expression should posi[...]
