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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Towards greater realism in inclusive fitness models: the case of worker reproduction in insect societies

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Autor(es):
Wenseleers, Tom [1] ; Helantera, Heikki [2] ; Alves, Denise A. [3] ; Duenez-Guzman, Edgar [1] ; Pamilo, Pekka [2]
Número total de Autores: 5
Afiliação do(s) autor(es):
[1] Catholic Univ Louvain, Dept Biol, Lab Socioecol & Social Evolut, B-3000 Louvain - Belgium
[2] Univ Helsinki, Dept Biosci, Ctr Excellence Biol Interact, FIN-00014 Helsinki - Finland
[3] Univ Sao Paulo, Fac Philosophy Sci & Letters Ribeirao Preto, BR-14040901 Sao Paulo - Brazil
Número total de Afiliações: 3
Tipo de documento: Artigo Científico
Fonte: BIOLOGY LETTERS; v. 9, n. 6 DEC 23 2013.
Citações Web of Science: 11
Resumo

The conflicts over sex allocation and male production in insect societies have long served as an important test bed for Hamilton's theory of inclusive fitness, but have for the most part been considered separately. Here, we develop new coevolutionary models to examine the interaction between these two conflicts and demonstrate that sex ratio and colony productivity costs of worker reproduction can lead to vastly different outcomes even in species that show no variation in their relatedness structure. Empirical data on worker-produced males in eight species of Melipona bees support the predictions from a model that takes into account the demographic details of colony growth and reproduction. Overall, these models contribute significantly to explaining behavioural variation that previous theories could not account for. (AU)

Processo FAPESP: 10/19717-4 - Parasitismo social intraespecífico como estratégia reprodutiva em abelhas sem ferrão (Apidae, Meliponini)
Beneficiário:Denise de Araujo Alves
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado