Results 111 to 120 of about 9,652 (252)

Is Nocturnal Pollination Important for Crop Production? Experimental Evidence From Small Fruit Crops

open access: yesJournal of Applied Entomology, Volume 150, Issue 2, Page 147-157, March 2026.
ABSTRACT Insect‐mediated pollination is essential for crop production but is mainly studied considering diurnal pollinators only. Here, we use pollinator exclusion techniques to prevent either diurnal or nocturnal insect visits in small fruit crops: raspberry (Rubus idaeus), over 1 year, and red currant (Ribes rubrum) and black currant (Ribes nigrum ...
Elsa Blareau, Fabrice Requier
wiley   +1 more source

A game demonstrating aspects of bumblebee natural history [PDF]

open access: yes, 2004
The Bumblebee Game is an exciting outdoor game, which demonstrates aspects of bumblebee natural history including food chains, food webs and competition for food, predation by crab spiders, parasitism by Conopidae (Diptera) and brood parasitism by ...
Westgarth-Smith, AR
core   +1 more source

Resource Availability Modulates Gene Expression Across Life Stages in a Migratory Butterfly

open access: yesMolecular Ecology, Volume 35, Issue 5, March 2026.
ABSTRACT Natural populations are in constant need of balancing resource allocation to compensate for seasonal environmental variation. In many insects, a well‐established trade‐off between migration and reproduction exists. While this trade‐off has been characterised phenotypically for decades, the underlying regulatory pathways are poorly understood ...
D. Shipilina   +8 more
wiley   +1 more source

Two new hoverfly species of the Merodon desuturinus lineage (Diptera: Syrphidae: Merodontini)

open access: yesEuropean Journal of Taxonomy
The hoverfly genus Merodon Meigen, 1803 (Diptera: Syrphidae) comprises five monophyletic lineages. Here, we describe two new species of the murorum species group and melanocerus species group from the desuturinus lineage. One species, Merodon spinolobus
Laura Likov   +6 more
doaj   +1 more source

Biology and population dynamics of Scaeva albomaculata (Diptera: Syrphidae) in almond orchards of Shahrekord, Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2008
Biology of Scaeva albomaculata (Macquart) was investigated on Brachycaudus amygdalinus (Schouteden) as a prey in laboratory conditions (20 ± 2 ºC and 45 ± 5 % RH).
S. H. Nourbakhsh   +2 more
doaj  

Design and testing of a national pollinator and pollination monitoring framework [PDF]

open access: yes, 2016
Final summary report to the Department for Environment, Food and Rural Affairs (Defra), Scottish Government and Welsh Government: Project ...
Ansine, Janice   +23 more
core   +1 more source

Two new records of the family Syrphidae (Insecta: Diptera) from Iran

open access: yesJournal of Crop Protection, 2016
During 2010–2011, a faunistic study of the family Syrphidae was carried out in Torbat Heydarie, Roshtkhar and Khaf (Razavi Khorasan province), northeastern Iran.
Elahe Shojaei Hesari   +2 more
doaj  

Pollinator diversity (Hymenoptera and Diptera) in semi-natural habitats in Serbia during summer [PDF]

open access: yes, 2012
The aim of this study was to assess species diversity and population abundance of the two main orders of pollinating insects, Hymenoptera and Diptera. The survey was conducted in 16 grassland fragments within agro-ecosystems in Vojvodina, as well as in ...
Andric, Andrijana   +3 more
core   +1 more source

Management and drivers of change of pollinating insects and pollination services. National Pollinator Strategy: for bees and other pollinators in England, Evidence statements and Summary of Evidence [PDF]

open access: yes
These Evidence Statements provide up-to-date information on what is known (and not known) about the status, values, drivers of change, and responses to management of UK insect pollinators (as was September 2018). This document has been produced to inform
Baldock, K.C.R   +10 more
core  

Flower visitation by hoverflies (Diptera: Syrphidae) in a temperate plant-pollinator network

open access: yesPeerJ, 2018
Hoverflies (Diptera: Syrphidae) are among the most important pollinators, although they attract less attention than bees. They are usually thought to be rather opportunistic flower visitors, although previous studied demonstrated that they show colour ...
J. Klečka   +3 more
semanticscholar   +1 more source

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