Now showing items 1-10 of 299
Sexual size dimorphism and sexual selection in primates
(Wiley Blackwell Publishing, Inc, 2020-04)
In most animals, females are larger than males. Paradoxically, sexual size dimorphism is biased towards males in most mammalian species. An accepted explanation is that sexual dimorphism in mammals evolved by intramale ...
Sexual selection towards a protamine expression ratio optimum in two rodent groups?
(Wiley Blackwell Publishing, Inc, 2021-08)
Post-copulatory sexual selection is thought to influence the evolution of genes involved in reproduction. However, the detection of straightforward effects has been proven difficult due to the complexity and diversity of ...
Sex ratio of Hylurgus ligniperda (F.), Hylastes ater (Paykull) and Gnathotrupes spp. (Coleoptera: Scolytidae)Razón sexual de Hylurgus ligniperda (F.), Hylastes ater (Paykull) y Gnathotrupes spp. (Coleoptera: Scolytidae)
(Universidad Austral de Chile, Facultad de Ciencias Forestales y Recursos Naturales., 2001)
Large-Scale Age-Dependent Skewed Sex Ratio in a Sexually Dimorphic Avian Scavenger
(Public Library of Science, 2012-09)
Age-dependent skewed sex ratios have been observed in bird populations, with adult males generally outnumbering females. This trend is mainly driven by higher female mortality, sometimes associated with anthropogenic ...
Sex ratio in two species of Pegoscapus wasps (Hymenoptera: Agaonidae) that develop in figs: can wasps do mathematics, or play sex ratio games?Sex ratio in two species of Pegoscapus wasps (Hymenoptera: Agaonidae) that develop in figs: can wasps do mathematics, or play sex ratio games?
(Universidad de Costa Rica, 2009)
Evidencia de diferenciación sexual en la almeja Ameghinomya antiqua de la costa chilena y su proporción de sexos
(Universidad de Valparaíso, 2019)
Sexual selection and dynamics of jaw muscle in Tupinambis lizards
Prácticas sexuales y uso del preservativo en adolescentes escolarizados de Medellín, 2014Sexual practices and condom use among adolescent students of Medellín, 2014
(International Medical PublisherSalud y SostenibilidadReino Unido, 2021)
Sexual Dimorphism in Red-Eared Sliders (Trachemys scripta elegans) from the Wild Animal Triage Center of the Tiete Ecological Park, São Paulo, Brazil
(Universidade Federal do Rio Grande do Sul, 2017)