Results 91 to 100 of about 4,235 (180)
Ant presence was associated with lower gall density on Macaranga beccariana, whereas trees lacking ant defense had more galls and showed different parasitism patterns. Results from this natural experiment suggest that plant‐ants may indirectly influence gall midges through their effects on multitrophic interactions.
Usun Shimizu‐kaya +2 more
wiley +1 more source
Assessing the Distribution of Exotic Egg Parasitoids of Halyomorpha halys in Europe with a Large-Scale Monitoring Program. [PDF]
Zapponi L +34 more
europepmc +1 more source
ABSTRACT The pear psyllid Cacopsylla pyri is a major pest of European pear orchards, responsible for significant yield losses. Its management is increasingly challenged by restrictions on synthetic active ingredients, resistance development, and the shift towards sustainable production systems.
Laura Depalo +3 more
wiley +1 more source
A temporal trophic shift from primary parasitism to facultative hyperparasitism during interspecific competition between two coevolved scelionid egg parasitoids. [PDF]
Haye T, Zhang J, Risse M, Gariepy TD.
europepmc +1 more source
High clothianidin concentrations prevented colonization, while bifenthrin showed a non‐significant trend of reduced fly abundance, indicating both insecticides may suppress blow fly activity on treated carcasses. Adult emergence rates were unaffected, with no statistically significant differences observed across insecticide treatments, suggesting ...
Teomie S. Rivera‐Miranda +1 more
wiley +1 more source
Genetic analysis reveals conspecificity of two nominal species of Anaphes fairyflies (Hymenoptera: Mymaridae), egg parasitoids of Oulema leaf beetle (Coleoptera: Chrysomelidae) pests of cereal crops in Europe and of rice in East Asia. [PDF]
Triapitsyn SV +6 more
europepmc +1 more source
A roadmap to key traits of invasive Drosophilidae
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck +14 more
wiley +1 more source
Hymenopteran parasitoid complex and fall armyworm: a case study in eastern India
Fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith) has significantly affected maize crop yields, production efficiency, and farmers’ incomes in the Indian Eastern Gangetic Plains region since it was first observed in India in 2018.
Subhajit Pal +13 more
doaj +1 more source
Ecology and evolution of pyrazines in insects
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk +2 more
wiley +1 more source
This study examined how host genetics and larval food plant environment influence parasite infection outcomes in monarch butterflies (Danaus plexippus) infected with the protozoan Ophryocystis elektroscirrha. We tested for genotype × environment interactions on infection status, infection burden, lifespan, and wing size.
Ania A. Majewska +2 more
wiley +1 more source

