FONCTIONS ADAPTATIVES DES SIGNAUX COLORES CHEZ LES ...
Blue tits are small (12 g), short-lived socially monogamous passerines with modest extra-pair paternity rates (~5% to 20% across populations: ( ...
Female great tits (Parus major) reproduce earlier when paired with a ...Sex was identified by observing male secondary sexual characteristics proposed by Zuffi and Gariboldi (1995): concave plastron, orange eyes (yellow in females), ... Brighter yellow blue tits make better parents - Digital CSICfledglings' sex ratio or mortality in Great Tits (e.g. Eeva et al., 2012 ... small sex difference may. 296 results in an even smaller sex bias in the ... m-échantillon de loi N (1, 4)Previous work suggests that sexual dimorphism in the bill shape of tits is related to the relative importance of intra- and interspecific competition ... dynamique et genetique des populations de cistude - BiogéosciencesLes métiers de la petite enfance sont marqués par une forte division sexuelle : d'un côté l'attribution aux professionnelles de la petite ... Rapport sur l'égalité entre les filles et les garçons dans les modes d ...The adaptive differentiation of the breeding dates in these two blue tit populations might thus be sex-specific, with females being under stronger local ... Simultaneous pituitary?gonadal recrudescence in two Corsican ...The fact that the females change most (becoming smaller) strongly support the competi- tion hypothesis. To conclude, the findings of the present work are. ?1? ? ? - ??????????????????????. ????????????. ?????????. ?. V ... ?????????????????? ?. (??)????????????????????? ???. ? ?????? ? ? ?????????????? ??. ?? ??????????? ??????. ???. ?? 1. ??? ??????? ... ?? ? - ????????????1902??????????????????????????????? ??100???????????????????????? ... ???? ????????? - ANNUAL REPORT???????????????????? 3?????????????????. ????????????? ????????????????? ... ???????????????. ?????????????????? ... ?????????????. ???????????????????? ... 154????PDF - ????... ?????????????. ????????????????????????????????????????????????????????. ???????? ...
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