Results 91 to 100 of about 3,669 (224)

Review of the Eumerus tricolor species group (Diptera: Syrphidae) in Iran, with description of six new species

open access: yesEuropean Journal of Taxonomy, 2020
The species of the Eumerus tricolor species group in Iran are reviewed. Six species new to science are described from Iran, i.e., Eumerus atricolorus Gilasian & van Steenis sp. nov., E. brevipilosus Gilasian & van Steenis sp. nov., E. chekabicus Gilasian
Ebrahim Gilasian   +2 more
doaj   +1 more source

Prey Range and Voracity of Main Insect Natural Enemies of Pests in Corsican Clementine Orchards

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 851-862, August 2026.
To assess the biocontrol potential on the main arthropod pests of clementine orchards in Corsica, laboratory experiments were carried out using five potential predators. Their prey range and voracity were tested on three pest species. Then, a global predation rate index was calculated at the scale of the entire community of insect predators.
Judith Le Nan   +3 more
wiley   +1 more source

Computer Vision for Monitoring Wild Bees and Wasps: A Structured Literature Review

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This review surveys recent (2020–2026) computer vision research on automated monitoring of wild bees and wasps, covering tasks such as species detection, habitat observation, and behavior analysis. It analyzes datasets, public resources, hardware, and software development.
Chenchang Liu   +2 more
wiley   +1 more source

Тhe species of superfamily Chalcidoidea–parasites of Aphidophagous Hoverflies [PDF]

open access: yes, 2017
The species of the family Syrphidae are one of the most important predators of the peach leaf aphids on tobacco. In the complex food chain, aphidophagous hoverflies are attacked by a wide range of parasites.
Lazarevska, Stanislava   +2 more
core  

Light and Pollination Limitation Alter Patterns of Fitness and Phenotypic Selection in Sagittaria trifolia L.: Insights From Sequential Inflorescences

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We examined how light limitation and reduced pollinator access influence female fitness and phenotypic selection in Sagittaria trifolia across sequential inflorescences. Open‐grown plants produced the most inflorescences, flowers, and seeds, whereas mesh‐enclosed plants compensated for low early fruit set through later reproductive adjustment and ...
Hanqing Tang, Can Dai
wiley   +1 more source

Wing motion measurement and aerodynamics of hovering true hoverflies [PDF]

open access: yes, 2011
SUMMARYMost hovering insects flap their wings in a horizontal plane (body having a large angle from the horizontal), called `normal hovering'. But some of the best hoverers, e.g.
Mao Sun, Yan Peng Liu, Xiao Lei Mou
core   +1 more source

Misconceived experiments may yield valuable insights: Simulated florivory has unpredictable consequences for plant reproduction in Knautia arvensis (Caprifoliaceae)

open access: yesJournal of Pollination Ecology
An experimental manipulation of ray florets in Knautia arvensis (Caprifoliaceae) carried out in 2001 originally yielded results that were hard to reconcile with a hypothesis about floral attraction.
Jeff Ollerton, Xin Xu, Zong-Xin Ren
doaj   +1 more source

Examining the multi‐disciplinary origins of biophobia towards threatening and non‐threatening wildlife in a highly urbanised city in China

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2338-2352, July 2026.
Abstract Urbanisation is reshaping how people experience wildlife, reducing our shared spaces with local biodiversity. Fewer opportunities for human–wildlife interactions weaken our emotional attachments to nature and precipitate a loss of species knowledge and familiarity.
Sam S. S. Lau   +3 more
wiley   +1 more source

Effects of wing deformation on aerodynamic forces in hovering hoverflies [PDF]

open access: yes, 2010
SUMMARY We studied the effects of wing deformation on the aerodynamic forces of wings of hovering hoverflies by solving the Navier–Stokes equations on a dynamically deforming grid, employing the recently measured wing deformation data of ...
Gang Du, Mao Sun
core   +1 more source

How does viewing angle affect the perceived accuracy of Batesian mimicry in hoverflies? [PDF]

open access: yesBehav Ecol
Despite Batesian mimicry often eliciting predator avoidance, many Batesian mimics, such as some species of hoverfly (Syrphidae), are considered to have an “imperfect” resemblance to their model.
Baker L, Taylor C, Gilbert F, Reader T.
europepmc   +3 more sources

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