Results 21 to 30 of about 537 (154)
Enhanced flight performance in hoverfly migrants [PDF]
Summary: Many animals undergo seasonal migrations in which they travel long distances aided by variations in morphology, physiology, and behavior. Here, we compare the flight characteristics, measured in a tethered flight mill, of autumn migratory and ...
Richard Massy +4 more
doaj +2 more sources
Episyrphus balteatus (De Geer, 1776) Distribution in Iran: Fars (Modarres Awal, 1994; Alichi et al., 2000), East Azerbaijan (Khiaban et al., 1998; Khiaban & Parchami, 2001; Shakeryari, 2012; Vosughian, 2013; Arbabi, 2017), Khuzestan (Dousti, 1999; Dousti et al., 2000), Qazvin (Mohammadbeigi, 2000), Isfahan (Pourghasem, 2001), Hamadan (Gilasian ...
Kočić, Anja +4 more
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Windborne migration amplifies insect-mediated pollination services
Worldwide, hoverflies (Syrphidae: Diptera) provide crucial ecosystem services such as pollination and biological pest control. Although many hoverfly species exhibit migratory behavior, the spatiotemporal facets of these movement dynamics, and their ...
Huiru Jia +8 more
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In the present study three species of syrphid predators were found feeding on green apple aphid on the apple nursery plants. These species are Betasyrphus serarius (Wiedemann), Episyrphus balteatus De Geer, and Metasyrphus confrater (Wiedemann).
Meena Kumari
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Effect of temperature on biological characteristics and feeding capacity of Episyrphus balteatus (Diptera: Syrphidae) as important predator of the currant lettuce aphid, Nasonovia ribisnigri (Hemiptera: Aphididae) [PDF]
Biological characteristics and feeding rate of Episyrphus balteatus on Nasonovia ribisnigri as an economically important pest of lettuce were evaluated at four constant temperatures (15, 20, 25 and 30 ± 1°C), 65 ± 5% RH and a photoperiod of 16L: 8D h ...
A. Farsi +3 more
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First record of Syrphophilus bizonarius (Gravenhorst, 1829) (Hymenoptera, Ichneumonidae, Diplazontinae) from Algeria The subfamily Diplazontinae (Hymenoptera, Ichneumonidae) has been little studied in Algeria. Following our study in the region of Tizi–
S. Ait Amar +3 more
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Taxonomic Study of some Species of Flower Flies (Diptera: Syrphidae) at Basrah Province
The current study were carried out to identify of five species belong to the flower fly family Syrphidae, depending on male genitilia. They included Episyrphus balteatus De Geer, 1776; Eupeodes corollae Fabricius, 1794; Sphaerophoria scripta Linnaeus ...
Abdul Rahman A. Atta +2 more
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Episyrphus balteatus (De Geer, 1776) Material examined: 1 male and 1 female; 7- 14.7.1989. – 19 males and 9 females, 14- 21.7.1989. – 1 male and 5 females; 20- 28.7.1989. – 5 females (1 female discarded); 28.7- 4.8.1989. – 2 females; 11- 18.8.1989. – 1 female (discarded); 25- 31.8.1989. – 1 male; 11- 20.4.1990. – 2 males and 2 females; 15- 22.5.1990. –
Lorenzo, Daniel +4 more
openaire +2 more sources
Episyrphus (Episyrphus) balteatus
Episyrphus (Episyrphus) balteatus (De Geer, 1776) Musca balteata De Geer, 1776: 116. Type locality: Sweden. Musca cannabina Scopoli, 1763: 344. Type locality: Slovenia [as "Carniola"]. Musca palustris Scopoli, 1763: 346. Type locality: Slovenia [as "Carniola"]. Musca scitule Harris, 1780:111. Type locality: England.
El-Hawagry, Magdi S., Gilbert, Francis
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Published as part of Ricarte, Antonio, Nedeljković, Zorica, Rotheray, Graham E., Lyszkowski, Richard M., Hancock, Geoffrey, Watt, Kenneth, Hewitt, Stephen M., Horsfield, David & Wilkinson, Geoffrey, 2012, Syrphidae (Diptera) from the Greek island of Lesvos, with description of two new species, pp.
Ricarte, Antonio +8 more
openaire +2 more sources

