Prédateurs et parasitoïdes des ravageurs du cotonnier au Paraguay [PDF]
Première contribution des auteurs à l'étude de la biocénose des champs de cotonnier au Paraguay. Sont passés en revue les parasites et les prédateurs des ravageurs du cotonnier.
Michel, Bruno, Prudent, Patrick
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Captura de presas por vespas sociais: espécies predadas e prioridades de pesquisa no Brasil [PDF]
Social wasps are of great importance when considering the ecological and economic role they can play. As they are predators, they contribute to the population control of their prey in natural and man-made environments, and can act as pest control in ...
Campos, Henrique Ribeiro
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Evolution of Caste in Neotropical Swarm-Founding Wasps(Hymenoptera: Vespidae; Epiponini) [PDF]
Reproductive castes are compared in species of swarming wasps representing all currently recognized genera of Epiponini (Polistinae). New morphometric data for nine measures of body parts and ovarian data are presented for 13 species.
FERNANDO B. NOLL +2 more
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Selectivity of insecticides with and without mineral oil to Brachygastra lecheguana (Hymenoptera: Vespidae), a predator ofTuta absoluta (Lepidoptera: Gelechiidae) [PDF]
Dosis-respuesta, la regresión del límite de rango para adultos de ESTIMADA lecheguana Brachygastra (Latreille) (Hymenoptera:Vespidae) expuestos a la abamectina insecticidas, cartap, phentoate, permetrina y diseño exterior con 0,5% (v / v) de aceite ...
Guedes, R. N.C. +3 more
core +1 more source
Reproductive Status of the social wasp Polistes versicolor (Hymenoptera, Vespidae) [PDF]
A fundamental feature in the evolution of social insects is the separation of castes, and the presence of wide differentiation between castes indicates a more advanced degree of sociability.
Andrade, Luis Humberto da Cunha +4 more
core +3 more sources
Impacts of Fire in Social Wasps Community in an Area of Regenerating Brazilian Savanna [PDF]
Fire is one of the most common natural harassments and it is characterized as an important component of the systems, although little studied regarding the influence of this event in social wasps communities.
Ceridório, Harquimedes Ferreira +7 more
core +2 more sources
Social Wasp Predators of Tuta absoluta. [PDF]
This study aimed to determine the importance of social Vespidae as predator of T. absoluta, to study the influence of climatic elements on their foraging activity, to establish tecniques for sampling, and to sudy the influence of climatic elements on ...
BACCI, L. +6 more
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Diversity of the Nests of Social Wasps (Hymenoptera: Vespidae: Polistinae) in the Northern Pantanal, Brazil [PDF]
Some species of wasps demonstrate plasticity with diverse nesting habits according to the environmental conditions and substrates used for building the nests, while others are restricted to habitats with specific conditions and may exhibit some degree of
Almeida, Sara Miranda +2 more
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Social wasp genus Brachygastra. [PDF]
38 p. : ill. ; 26 cm.Phylogenetic relationships among the species of the genus Brachygastra Perty, 1883, are analyzed based on characters of female morphology, male genitalia, and nest architecture.
Andena, Sergio Ricardo. +1 more
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Nuevos registros de Vespidae (Hymenoptera: Vespoidea) para la región de la Orinoquía colombiana [PDF]
We analyzed 72 specimens from the Arauca (71) and Casanare (1) departments in the Orinoco region of Colombia. The specimens belong to 10 genera and 18 species of vespid wasps.
Agudelo Martínez, Juan C. +2 more
core +1 more source

