Results 91 to 100 of about 2,500 (193)

Early life nutritional quality effects on adult memory retention in a parasitic wasp [PDF]

open access: yes, 2017
Nutritional quality during early life can affect learning ability and memory retention of animals. Here we studied the effect of resource quality gained during larval development on the learning ability and memory retention of 2 sympatric strains of ...
Abroon, Pouria   +6 more
core   +5 more sources

APHIDIINAE (HYMENOPTERA: BRACONIDAE) OF SERBIA AND MONTENEGRO – TRITROPHIC INTERACTIONS

open access: yesActa entomologica serbica, 2012
This study brings a list of original data of parasitic wasps from the subfamily Aphidiinae collected on the territory of Serbia and Montenegro associated with their aphid hosts and plants. Twenty-three genera and 122 species of Aphidiinae were identified from 204 aphid taxa occurring on 344 plant taxa.
Žikić, Vladimir   +7 more
openaire   +2 more sources

Altruistic defence behaviours in aphids [PDF]

open access: yes, 2010
Background Altruistic anti-predatory behaviours pose an evolutionary problem because they are costly to the actor and beneficial to the recipients. Altruistic behaviours can evolve through indirect fitness benefits when directed toward kin.
Gi-Mick Wu   +4 more
core   +1 more source

Contribucions al coneixement dels Charipins de Catalunya (Insecta, Hymenoptera) [PDF]

open access: yes, 2012
S'han estudiat exemplars de la subfamília Charipinae recol·lectats a diferents poblacions de Lleida i de Tarragona. Un total de 16 espècies diferents han estat identificades, de les quals 10 són noves cites per a Espanya: Alloxysta castanea (Hartig, 1841)
Ferrer-Suay, Mar   +3 more
core   +1 more source

Diversidad de enemigos naturales de pulgones en cultivos de lechuga [PDF]

open access: yes, 2006
Este trabajo ha sido subvencionado por la beca predoctoral del Ministerio de Ciencia y Tecnología: AGL2003-0753-C03-01 y forma parte de la Tesis Doctoral de I. Morales (BES-2004-5217)
Aguado Fernández, José María   +7 more
core   +2 more sources

Фауна паразитoидних оса (Hymenoptera, Braconidae, Aphidiinae) Србије

open access: yes, 2021
Посебна издања / Српска академија наука и уметности ; књ. 697.
openaire   +1 more source

Generic limits of the Rhyparini with respect to the genus Termitodius Wasmann, 1894 (Coleoptera: Scarabaeidae: Aphodiinae) [PDF]

open access: yes, 2009
Three distinct tibial types are recognized within the Rhyparini (Scarabaeidae, Aphodiinae). Based on this, generic limits for the species of Termitodius Wasmann are reevaluated, with the Old World members being transferred to Termitodiellus Nakane.
Skelley, Paul E.
core  

Sublethal effects of chlorantraniliprole and thiamethoxam seed treatments when Lysiphlebus testaceipes feed on sunflower extrafloral nectar [PDF]

open access: yes, 2014
Citation: Moscardini, V. F., Gontijo, P. C., Michaud, J. P., & Carvalho, G. A. (2014). Sublethal effects of chlorantraniliprole and thiamethoxam seed treatments when Lysiphlebus testaceipes feed on sunflower extrafloral nectar. Retrieved from http://krex.
Carvalho, Geraldo A.   +3 more
core   +1 more source

Variación espacio-temporal de las poblaciones de áfidos, parasitoides e hiperparasitoides en el cultivo de frutilla [PDF]

open access: yes, 2015
Fil: Cingolani, María Fernanda. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. Centro de Estudios en Parasitología y Vectores; ArgentinaFil: Liljesthröm, Gerardo G.. Universidad Nacional de La Plata.
Cingolani, María Fernanda   +2 more
core  

Response of Aphidius colemani to aphid sex pheromone varies depending on plant synergy and prior experience [PDF]

open access: yes, 2015
A critical stage in the success of a parasitoid is the ability to locate a host within its habitat. It is hypothesized that a series of olfactory cues may be involved in altering the parasitoid's movement patterns at this stage of foraging.
Fernandez-Grandon, G. Mandela   +1 more
core   +1 more source

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