Results 11 to 20 of about 140,711 (289)
Active navigation and meteorological selectivity drive insect migration patterns through the Levant [PDF]
Insect migration is crucial to many natural processes and human activities, yet large-scale patterns remain poorly understood. On the Mediterranean’s eastern shores lies a 70 km-wide stretch of hospitable habitat between the sea and the Arabian Desert ...
Yuval Werber +2 more
exaly +5 more sources
Prediction of the Overseas Migration of the Fall Armyworm, Spodoptera frugiperda, to Japan
(1) Background: The fall armyworm, Spodoptera frugiperda, is an invasive migratory insect pest that first arrived in Japan in early July 2019. Since then, the species has immigrated to Japan mainly in the summer monsoon season and inflicted damage mainly
Akira Otuka
doaj +2 more sources
The ‘migratory connectivity’ concept, and its applicability to insect migrants [PDF]
Migratory connectivity describes the degree of linkage between different parts of an animal’s migratory range due to the movement trajectories of individuals.
Boya Gao +5 more
doaj +2 more sources
The Migration of Insect Vectors of Plant and Animal Viruses
Publisher Summary This chapter summarizes the conceptual framework that distinguishes migration from other types of movement, and briefly outlines some of the methodologies used to study long-range migration of insect vectors. Several case studies of vector migration, particularly ones illustrating recent progress have been presented.
Reynolds, D. R. +2 more
openaire +3 more sources
Insect Migration, Flight Periodicity and the Boundary Layer
In an earlier attempt to find a reference framework to classify the kinds of migratory flight adopted by different kinds of insects, I used the term 'boundary layer' to describe a hypothetical layer of air near the ground within which it was supposed that insects were able to control their movements relative to the ground because their flight speed ...
Taylor, L. R.
openaire +2 more sources
Aseasonal, undirected migration in insects: 'Invisible' but common
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
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
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
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
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

