Results 91 to 100 of about 3,980 (192)

Associative odour learning affects mating behaviour in Aphidius ervi males (Hymenoptera: Braconidae)

open access: yesEuropean Journal of Entomology, 2005
We used the aphid parasitoid Aphidius ervi reared in its host Acyrthosiphon pisum to examine if male sexual attractive responses can be conditioned to an odour (vanilla) that is not present in the natural environment.
Cristian A. VILLAGRA   +2 more
doaj   +1 more source

Interactions between host plant quality and non‐consumptive predator effects on oviposition and larval behaviour of Plutella xylostella (Lepidoptera: Plutellidae)

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 148-159, May 2025.
Abstract The presence of predators can induce non‐consumptive effects on prey that result in subsequent changes to prey behaviour and defence. We investigate the interaction between top‐down non‐consumptive effects of various stages of the predator Coccinella septempunctata L.(Coleoptera: Coccinellidae) (larvae and adult) and bottom‐up effects of host ...
Sharavari Kulkarni, Maya Evenden
wiley   +1 more source

Parasitic wasp responses to symbiont-based defense in aphids

open access: yesBMC Biology, 2012
Background Recent findings indicate that several insect lineages receive protection against particular natural enemies through infection with heritable symbionts, but little is yet known about whether enemies are able to discriminate and respond to ...
Oliver Kerry M   +5 more
doaj   +1 more source

Entomological survey of aphids natural enemies on two vegetable crops (Vicia faba and Solanum tuberosum) in the mountainous region of Kabylie (Iferhounène, Algeria)

open access: yesJournal of Biological Research
A survey of aphid natural enemies was carried out on two crops fava bean (Vicia faba) and potato (Solanum tuberosum) in the Iferhounène region (Tizi Ouzou, Algeria) between November 2022 and March 2023.
Nabila Taleb   +2 more
doaj   +1 more source

Assessing the contribution of geography and host use to genetic structure in New York populations of the parasitoid wasp, Aphidius ervi [PDF]

open access: yes, 2016
Host-associated differentiation (HAD) has been shown to be important in generating genetic differentiation within herbivorous insects, but the applicability of HAD to other parasitic taxonomic groups remains unclear.
Plasman, Haley Jay
core   +1 more source

The effect of larval and early adult experience on behavioural plasticity of the aphid parasitoid Aphidius ervi (Hymenoptera, Braconidae, Aphidiinae) [PDF]

open access: yes, 2007
The relevance of the integration of preimaginal and eclosion experiences on the subsequent habitat preferences and mate finding by the adult has been rarely tested in holometabolous insects.
Villagra, Cristian A.   +2 more
core   +1 more source

First report of the aphid parasitoid Aphidius ervi Haliday (Hymenoptera, Braconidae, Aphidiinae) from South Africa [PDF]

open access: yes, 2014
Aphidius ervi was identified by P. Star (Biology Centre, Institute of Entomology, Academy of Sciences of the Czech Republic). The identity of Macrosiphum euphorbiae was confirmed by I.M.
Muller, L., Kfir, Rami, Kruger, Kerstin
core   +1 more source

Host-locating response by the aphid parasitoid Aphidius ervi to tomato plant volatiles.

open access: yes, 2007
The blend of volatile compounds emitted by tomato plants (Solanum lycopersicum) infested with the potato aphid (Macrosiphum euphorbiae) has been studied comparatively with undamaged plants and aphids themselves.
Andrea Carretta C   +17 more
core   +1 more source

Rapid Responses of Winter Aphid-Parasitoid Communities to Climate Warming

open access: yesFrontiers in Ecology and Evolution, 2018
Consequences of inter-annual environmental fluctuations, including those associated with climate change, can have a knock-on effect from individual to community scale.
Kévin Tougeron   +6 more
doaj   +1 more source

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