Results 11 to 20 of about 140,322 (252)

Active navigation and meteorological selectivity drive insect migration patterns through the Levant [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences
Don R Reynolds   +2 more
exaly   +2 more sources

Aseasonal, undirected migration in insects: 'Invisible' but common

open access: yesiScience
Summary: Many insect pests are long-distance migrants, moving from lower latitudes where they overwinter to higher latitudes in spring to exploit superabundant, but seasonally ephemeral, host crops.
Thomas W. Sappington
doaj   +3 more sources

Unraveling the World’s Longest Non-stop Migration: The Indian Ocean Crossing of the Globe Skimmer Dragonfly

open access: yesFrontiers in Ecology and Evolution, 2021
Insect migration redistributes enormous quantities of biomass, nutrients and species globally. A subset of insect migrants perform extreme long-distance journeys, requiring specialized morphological, physiological and behavioral adaptations.
Johanna S. U. Hedlund   +9 more
doaj   +1 more source

Transoceanic migration network of dragonfly Pantala flavescens: origin, dispersal and timing

open access: yesFrontiers in Ecology and Evolution, 2023
The awe-inspiring multi-generational, transoceanic migration circuit of dragonfly species, Pantala flavescens stretches from India to Africa. Understanding the collective role of wind, precipitation, fuel, breeding, and life cycle driving the migration ...
Kumar Sanat Ranjan   +3 more
doaj   +1 more source

Population dynamics of migrant wheat aphids in China’s main wheat production region and their interactions with bacterial symbionts

open access: yesFrontiers in Plant Science, 2023
Sitobion miscanthi, Rhopalosiphum padi, and Schizaphis graminum are the three main pests in Chinese wheat-producing regions. In 2020, they are classified into the Chinese Class I list of agricultural diseases and pests, due to their severe harm to wheat ...
Tong Li   +10 more
doaj   +1 more source

Plagues of Desert Locusts: Very Low Invasion Risk to China

open access: yesInsects, 2020
Recently, the most serious upsurge of the desert locust (Schistocerca gregaria) in the last 25 years is spreading across eastern Africa and southwestern Asia.
Yun-Ping Wang   +8 more
doaj   +1 more source

Host plants and pollination regions for the long‐distance migratory noctuid moth, Hadula trifolii Hufnagel in China

open access: yesEcology and Evolution, 2022
Nocturnal moths are important pollinators of plants. The clover cutworm, Hadula trifolii, is a long‐distance migratory nocturnal moth. Although the larvae of H. trifolii are polyphagous pests of many cultivated crops in Asia and Europe, the plant species
Limei He   +4 more
doaj   +1 more source

The Early Northward Migration of the White-Backed Planthopper (Sogatella furcifera) is Often Hindered by Heavy Precipitation in Southern China during the Preflood Season in May and June

open access: yesInsects, 2019
Seasonal weather systems that establish prevailing winds and seasonal rainfall on a large scale largely determine insect migration patterns, especially for micro-insects with completely windborne migration.
Hui Chen   +6 more
doaj   +1 more source

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 ...
Myles H. M. Menz   +2 more
doaj   +1 more source

Migratory Take-Off Behaviour of the Mongolian Grasshopper Oedaleus asiaticus

open access: yesInsects, 2020
Oedaleus asiaticus is one of the dominant species of grasshoppers in the rangeland on the Mongolian plateau, and a serious pest, but its migratory behavior is poorly known. We investigated the take-off behavior of migratory O. asiaticus in field cages in
Yun-Ping Wang   +9 more
doaj   +1 more source

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