Results 1 to 10 of about 2,819 (211)

Pollinators in Blackcurrant Orchards: Complementary Roles of Sown and Spontaneous Flower Strips and Limited Spillover of Small Wild Bees Within Fields [PDF]

open access: yesEcology and Evolution
Agricultural intensification threatens pollinators and associated ecosystem services through pesticide use and the loss and fragmentation of natural habitats.
Mathieu Lachaise   +2 more
doaj   +3 more sources

Quantification of migrant hoverfly movements (Diptera: Syrphidae) on the West Coast of North America [PDF]

open access: yesRoyal Society Open Science, 2019
The seasonal migration of huge numbers of hoverflies is frequently reported in Europe from mountain passes or spurs of land. The movement of such large numbers of beneficial insects is thought to provide significant ecosystem services in terms of ...
Brian V Brown, Myles Menz, Karl Wotton
exaly   +8 more sources

Adaptations in wing morphology rather than wingbeat kinematics enable flight in small hoverfly species [PDF]

open access: yeseLife
Due to physical scaling laws, size greatly affects animal locomotor ability and performance. Whether morphological and kinematic traits always jointly respond to size variation remains poorly known.
Camille Le Roy   +3 more
doaj   +3 more sources

Morphological characteristics and biological cycle of the hoverfly Eristalinus arvorum (Fabricius, 1787) (Diptera, Syrphidae)

open access: yesFrontiers in Sustainable Food Systems, 2022
The hoverfly Eristalinus arvorum (Fabricius, 1787) (Diptera: Syrphidae), which belongs to the tribe Eristalini, is well known as a pollinating agent for crops and flowering plants in agricultural and natural ecosystems.
Liang Cao   +4 more
exaly   +3 more sources

UAV-Based Land Cover Classification for Hoverfly (Diptera: Syrphidae) Habitat Condition Assessment: A Case Study on Mt. Stara Planina (Serbia)

open access: yesRemote Sensing, 2021
Habitat degradation, mostly caused by human impact, is one of the key drivers of biodiversity loss. This is a global problem, causing a decline in the number of pollinators, such as hoverflies. In the process of digitalizing ecological studies in Serbia,
Mirjana Radulovic   +2 more
exaly   +3 more sources

Sexual dimorphism in sensorimotor transformation of optic flow [PDF]

open access: yeseLife
Motion vision underpins a wide range of adaptive behaviours essential for individual and species survival. In hoverflies, some visual behaviours are sexually dimorphic, including for example male high-speed pursuit of conspecifics matched by improved ...
Sarah Nicholas   +6 more
doaj   +2 more sources

Do Mimic Hoverflies Spatially Match Their Bumblebee Models? Evidence From a Polymorphic Mimicry System [PDF]

open access: yesEcology and Evolution
Batesian mimicry enables harmless species to evade predation by resembling defended models. Although mimicry theory predicts that mimics should broadly co‐occur with their models, increasing evidence suggests that mimic–model associations may extend ...
Blessing Chidinma Umeh   +2 more
doaj   +2 more sources

Understanding the mechanism of facilitation in hoverfly TSDNs. [PDF]

open access: yesPLoS Comput Biol
Many animals use visual motion cues to track and pursue small, fast-moving targets, such as prey or conspecifics. In target-pursuing insects, including dragonflies and hoverflies, Small Target Motion Detector (STMD) neurons are found in the optic lobes and are believed to be presynaptic to Target Selective Descending Neurons (TSDNs) that project to ...
Ghosh A   +4 more
europepmc   +4 more sources

Evaluation of Selected Plant Essential Oils for Aphid Pest Control in Integrated Pest Management [PDF]

open access: yesInsects
Aphids are major agricultural pests, feeding on plant sap and transmitting viruses to economically important crops. The use of synthetic pesticides is increasingly restricted due to stricter regulations aimed at protecting both human and environmental ...
José Luis Casas   +3 more
doaj   +2 more sources

Endangered palsa mire hoverflies (Diptera, Syrphidae) in northern Sweden [PDF]

open access: yesMires and Peat, 2022
The hoverfly species Platycheirus torei Barkalov, 2013 is recorded from Europe for the first time. It was collected in a palsa mire in Seitajaure, northern Sweden, representing a westward extension of its potential range by 3,500 km.
Jeroen van Steenis
doaj   +1 more source

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