Results 11 to 20 of about 84,810 (356)

Impact of a nonnative parasitoid species on intraspecific interference and offspring sex ratio

open access: yesScientific Reports, 2021
In an assemblage of multiple predators sharing a single prey species, the combined effects of the component species may scale unpredictably because of emergent interspecific interactions.
Yao Zhuo Zhang   +3 more
doaj   +1 more source

Impact of Temperature on the Immune Interaction between a Parasitoid Wasp and Drosophila Host Species

open access: yesInsects, 2021
Temperature is particularly important for ectotherms, including endoparasitoid wasps that develop inside another ectotherm host. In this study, we tested the impact of three temperatures (20 °C, 25 °C and 30 °C) on the host–parasitoid immune interaction ...
Fanny Cavigliasso   +3 more
doaj   +1 more source

Multiple ant species tending lac insect Kerria yunnanensis (Hemiptera: Kerriidae) provide asymmetric protection against parasitoids. [PDF]

open access: yesPLoS ONE, 2014
This study investigated the effects of ant attendance on the parasitoid community and parasitism of lac insect Kerria yunnanensis aggregations in Yunnan province, China.
Youqing Chen   +4 more
doaj   +1 more source

Parasitoid Wasp Culturing and Assay to Study Parasitoid-induced Reproductive Modifications in Drosophila

open access: yesBio-Protocol, 2023
In nature, parasitoid wasp infections are a major cause of insect mortality. Parasitoid wasps attack a vast range of insect species to lay their eggs.
Madhumala Sadanandappa   +2 more
doaj   +1 more source

Host-parasitoid dynamics and the success of biological control when parasitoids are prone to allee effects. [PDF]

open access: yesPLoS ONE, 2013
In sexual organisms, low population density can result in mating failures and subsequently yields a low population growth rate and high chance of extinction.
Anaïs Bompard   +3 more
doaj   +1 more source

Description of a new species of Umairia Hayat (Hymenoptera: Aphelinidae) with additional distribution records of aphelinids from India

open access: yesJournal of Threatened Taxa, 2016
A new species, Umairia chidambaramensis Manickavasagam & Ayyamperumal, is described from Tamil Nadu, India.  A key to the known species of Umairia Hayat is given, and additional distribution records of 10 species of aphelinids from India are also ...
Sagadai Manickavasagam   +2 more
doaj   +1 more source

Analyzing the Mass-Rearing System of the California Red Scale Parasitoid Aphytis melinus (Hymenoptera: Aphelinidae) [PDF]

open access: yes, 2018
Results from studies to improve mass rearing production of the parasitoid Aphytis melinus De Bach (Hymenoptera: Aphelinidae) are presented. Parasitoid production was carried out following standard commercial procedures using an alternative host ...
Castillo, María L.   +1 more
core   +1 more source

Natural Enemies of Cranberry Fruitworm, \u3ci\u3eAcrobasis Vaccinii\u3c/i\u3e, (Lepidoptera: Pyraudae) in Michigan Highbush Blueberries [PDF]

open access: yes, 2017
A two-year study was conducted in Michigan highbush blueberries to determine the complex of parasitoids attacking cranberry fruitworm, Acrobasis vaccinii. Eight parasitoid species and one fungal pathogen were collected.
Howitt, Angus J   +3 more
core   +2 more sources

Parasitoid complex of fall armyworm, spodoptera frugiperda, in Ghana and Benin [PDF]

open access: yes, 2020
Open Access Journal; Published online: 21 Jan 2020The fall armyworm, Spodoptera frugiperda, a moth originating from the American continent, has recently invaded most African countries, where it is seriously threatening food security as a pest of cereals.
Agboyi, L.K.   +11 more
core   +1 more source

Indirect and direct interactions between grain aphid and parasitoid in the presence of symbiont Regiella insecticola

open access: yesCABI Agriculture and Bioscience, 2023
Background Aphids often harbor bacterial symbionts that confer resistance to biotic and abiotic stress. Previous studies have primarily examined the direct effects of symbiont infection on parasitoid success but less on aphid population dynamics under ...
Yue Man   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy