Results 61 to 70 of about 4,449 (200)
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda +5 more
wiley +1 more source
We used iNaturalist records, a longitudinal field survey, and a simulated herbivory experiment to explore how insect herbivory factors are associated with Cornus canadensis fruit production. Naturally observed internal and external insect herbivory was mostly low intensity and did not have a strong relationship with fruit production.
Maria Duynisveld +3 more
wiley +1 more source
Abundance of adult hoverflies (Diptera: Syrphidae) on different flowering plants
Encouraging natural enemies by growing attractive plants is considered an effective method of pest control in organic farming. However, it is important to identify which flowers best attract beneficial insects.
Sadeghi, H.
doaj
Six new species of the genus Eumerus Meigen, 1822 from Iran (Diptera, Syrphidae) [PDF]
View on Scopus Six new species of the genus Eumerus Meigen, 1822 are here described from Iran. The new species and their four related groups are as follows: E. nadoosheni Gilasian & van Steenis sp. nov. of the Eumerus barbarus group; E.
Ebrahim Gilasian +2 more
doaj
The outcomes of encounters between honeybees and other flower visitors were observed on two plant species. Pollinators either win, lose or share a resource. Competitive interactions led to greater than expected ‘wins’ for honeybees. The honeybee displaced or gave chase when interacting with another pollinator in at least 20% of winning outcomes ...
Victoria A. Buckle +3 more
wiley +1 more source
In this paper, the Merodon avidus (Diptera, Syrphidae) species complex was revised, whereupon we discovered and described four new species for science: Merodon atroavidus Vujić, Radenković et Likov sp. nov., M.
Ante Vujić +7 more
doaj +1 more source
ABSTRACT Methyl salicylate (MeSA) is an herbivore‐induced plant volatile (HIPV) known to attract natural enemies of herbivores; however, its effectiveness as a semiochemical across diverse cropping systems and broad geographic regions remains unclear. In this 2‐year field study, we sampled natural enemies using MeSA‐baited and unbaited (control) yellow
Yahel Ben‐Zvi +20 more
wiley +1 more source
Review of the Iranian species of the genus Pipizella Rondani, 1856 (Diptera, Syrphidae), with description of a new species from Iran and Azerbaijan [PDF]
The species of the genus Pipizella Rondani, 1856, from Iran are reviewed. In this review, new records of three species are presented: Pipizella baybaurtica Claussen & Hayat, 1997, P. ochreobasalis van Steenis & Lucas 2011, and P. orientalis van Steenis &
Jeroen van Steenis +3 more
doaj +1 more source
ABSTRACT The yellow‐legged hornet (Vespa velutina nigrithorax) is a successful invasive species in Europe, where its monitoring is partially reliant on citizen science (CS) initiatives. While CS is a powerful tool for early detection, taxonomic confusion and fluctuating participant engagement can limit its effectiveness.
Cayetano Herrera +4 more
wiley +1 more source

