Results 81 to 90 of about 19,252 (229)

Effects of flower patch additions and urbanisation on cavity‐nesting bees and wasps

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Urbanisation can negatively affect cavity‐nesting bees and wasps, yet common conservation interventions such as flower patches and artificial nests lack strong empirical support. In a 2‐year experiment across urban allotments spanning an urbanisation gradient, we found no effect of added floral resources on nest uptake, while hymenopteran abundance ...
Emilie E. Ellis   +2 more
wiley   +1 more source

Parasitoid inventarisation of European corn borer (Ostrinia nubilalis Hübner, 1796) and options for its biological control in Slovenia

open access: yesActa Agriculturae Slovenica, 2016
European corn borer (Ostrinia nubilalis) (ECB) is an important maize pest in central and northern Europe. Presently it is controlled by insecticides or biological agents such as Trichogramma brassicae in several European countries, excluding Slovenia ...
Jaka RAZINGER   +3 more
doaj   +1 more source

Arthropods Associated With Purple Loosestrife in Illinois Wetlands [PDF]

open access: yes, 2018
We estimated and described the arthropod fauna on purple loosestrife (Lythrum salicaria) plants in northeastern Illinois wetlands. A total of 1063 individual arthropods were collected—930 insects and 133 arachnids.
Maddox, J. Dylan, Wiedenmann, Robert N
core   +3 more sources

Conversion From Natural Broad‐Leaved Forest to Conifer Plantation Increases Relative Detritus Dependency of Aculeata Communities

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
We compared the community structure of Aculeata bees and wasps in natural deciduous broadleaved forests and two coniferous plantations (Cryptomeria japonica, “Sugi” and Chamaecyparis obtusa, “Hinoki”) in southern Kyushu, Japan. Compared with natural forests, the dependence of Aculeata communities on the detritus‐based food chain increased in both ...
Kazushige Uemori, Takuo Hishi
wiley   +1 more source

Study on Diplazontinae (Hymenoptera: Ichneumonidae) in north central Iran

open access: yesJournal of Crop Protection, 2013
The fauna of the subfamily Diplazontinae (Hymenoptera: Ichneumonidae) in the north central parts of Iran was studied during 2010-2011. A total of 933 specimens were collected in 30 localities at different altitudes using Malaise traps.
Abbas Mohammadi-Khoramabadi   +2 more
doaj  

The genus Nipponaetes (Hymenoptera: Ichneumonidae: Cryptinae) in Costa Rica, with a reassessment of the generic limits

open access: yesEuropean Journal of Entomology, 2004
The endemic Costa Rican genus Zurquilla Gauld, 1997, is transferred from the ichneumonid subfamily Tryphoninae (tribe Oedemopsini) to the Cryptinae (tribe Phygadeuontini) and synonymised with Nipponaetes Uchida, 1933.
Gavin R. BROAD   +2 more
doaj   +1 more source

First record of Labium (Hymenoptera: Ichneumonidae: Labiini) in South America with description of a new species from Brasil [PDF]

open access: yes, 2003
Labium is a primitive transantarctic genus which parasitizes ground-nesting halictid bees and until now has been known only from the Australian Region.
Porter, Charles C.
core   +1 more source

Effects of landscape context on herbivory and parasitism at different spatial scales [PDF]

open access: yes, 2003
Local community structure and interactions have been shown to depend partly on landscape context. In this paper we tested the hypothesis that the spatial scale experienced by an organism depends on its trophic level.
Steffen-Dewenter, Ingolf   +2 more
core   +1 more source

Local species richness of parasitoid wasps (Ichneumonidae: Pimplinae) in Afrotropical forest: Conservation perspectives

open access: yesInsect Conservation and Diversity, Volume 19, Issue 1, Page 198-210, January 2026.
Using extensive Malaise trapping, we collected a high richness of Pimplinae (86 species, 5892 individuals) in habitat types across a successional gradient. We found higher richness in forest than in nearby farmland, highlighting the importance of tropical forest in conserving parasitoid wasp richness.
Emil M. Österman   +2 more
wiley   +1 more source

The parasitoid species complex associated with sexual and parthenogenetic Naryciinae (Lepidoptera: Psychidae): Integrating ecological and molecular analyses

open access: yesEuropean Journal of Entomology, 2011
This study describes the parasitoid species complex associated with seven closely related species of sexual (Siederia rupicollella, S. listerella, Dahlica lazuri, D. charlottae and D.
Jelmer A. ELZINGA   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy