Results 61 to 70 of about 571 (159)
Chemical cues involved in both host location and oviposition by Harmonia axyridis Pallas (Coleoptera: Coccinellidae) were investigated in laboratory and field experiments.
Ammar ALHMEDI +2 more
doaj +1 more source
Exploring marking methods for the predatory hoverfly Sphaerophoria rueppellii (Diptera: Syrphidae)
As important pollinators and predators of aphids, hoverflies play an important role in ecosystems. This study focuses on identifying the best marking technique for the model species Sphaerophoria rueppellii that can be used to track hoverfly feeding and oviposition sites, evaluating three methods: rubidium (RbCl), fluorescein, and fluorescent dusts ...
Michele Violi +4 more
wiley +1 more source
Effects of pollen, sugars and honeydew on lifespan and nutrient levels of Episyrphus balteatus [PDF]
Hoverflies require pollen, nectar and honeydew during their adult stage, but little is known about the suitability and nutrient provision of each of those resources. Thus, in this study we assessed the effect of different types of food, such as carbohydrates (glucose, fructose, sucrose and honey), pollen, a mixture of honey and pollen, and honeydew on ...
Pinheiro, Lara Alina +3 more
openaire +2 more sources
Abstract Understanding how different types of nature interactions influence emotional responses to animal species is especially important in the context of the biodiversity crisis, as these emotions can shape conservation‐related attitudes and behaviours. Gardening is recognised as one such interaction, although its influence likely depends on the type
Quentin Dutertre +3 more
wiley +1 more source
Year‐round pollinator visitation of ornamental plants in Mediterranean urban parks
Pollinators visiting ornamental plants in urban parks remained diverse throughout the year. They were represented by wild bees (42%), honeybees (37%), flies (18%), butterflies (2%) and beetles (1%). Both native and non‐native plants attracted pollinators.
Alejandro Trillo +3 more
wiley +1 more source
Episyrphus Matsumura in Matsumura & Adachi 1917
Genus EPISYRPHUS Matsumura Episyrphus Matsumura in Matsumura & Adachi, 1917: 134. Type species: Episyrphus fallaciosus Matsumura, 1917 (= Episyrphus balteatus De Geer, 1776), by monotypy.
El-Hawagry, Magdi S., Gilbert, Francis
openaire +2 more sources
Review of tribe Syrphini (Dip.: Syrphidae) in Iran [PDF]
The specimens of the tribe Syrphini, deposited at the Hayk Mirzayans Insect Museum, were examined and 30 species identified, of which one genus and three species are newly recorded from Iran and marked by an asterisk (*).
E. Gilasian
doaj
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
Influence of different densities and nymphal instars of Aphis gossypii (Hemiptera: Aphididae) on developmental time and feeding rate of larvae of Episyrphus balteatus (Diptera: Syrphidae) under greenhouse conditions [PDF]
Several aphidophagous insects such as predators and parasitoids are known to respond positively to aphid infested plants. This study was intended to evaluate the effect of different densities (40, 60, 80, 100) and nymphal instars (1st, 2nd, 3rd, 4th) of
Z. Hosseinzadeh, A. Sahragard, A. Zibaee
doaj
Two distinct lineages of L. invasa and the dominant endosymbiont, Rickettsia, was identified, followed by an analysis of its infection density across various developmental stages and tissues of L. invasa. Furthermore, two distinct strains of the Rickettsia endosymbiont were detected, and the phylogenetic relationships between these strains and their L.
Xiu Xu +5 more
wiley +1 more source

