Nest architecture of group-living wasps Microstigmus (Hymenoptera: Sphecidae): role of the pedicel as a defense against ants

 

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Autores: Grajales, Gretthehun G, Wcislo, Willian T
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:1998
Descripción:The nest pedicel of a social sphecid wasp Microstigmus nr. thripoctenuslplays an important role in protecting the brood against ant predators, as inferred froq¡ data on artificial nests.. A pair of artificial nests with or without pedicels was suspended Cromihe undersides of leaves (Carludovica palmata) for 30 rnin to assess rates of discovery and removal of food (tuna bait) by ants (N = 36 pairs). Three-hundred lmd forty-thlee individuals of five ant species removed food at a higher frequency from nests wihout pedicels (83.3% oC 36 nests) than from nests with pedicels (11.1 % of 36 nests).
País:Portal de Revistas UCR
Institución:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Lenguaje:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/20862
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/20862
Palabra clave:brood predation
ants
nest architecture
maternal care
defense