Migratory Insects
Migratory Insects - Related Videos
07:42
A Simple Flight Mill for the Study of Tethered Flight in Insects
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Cited by 37 •
2015
Flight in insects is influenced by a number of factors and the propensity to disperse is an important variable in understanding insect ecology and biological control strategies. We describe the construction and use of a simple, relatively inexpensive, and flexible flight mill for measuring parameters of tethered flight in insects.
10:07
Construction of Homozygous Mutants of Migratory Locust Using CRISPR/Cas9 Technology
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Cited by 3 •
2022
This study provides a systematically optimized procedure of CRISPR/Cas9 ribonuclease-based construction of homozygous locust mutants as well as a detailed method for cryopreservation and resuscitation of the locust eggs.
04:41
Dissection and Grading of Ovarian Development in Wild-Type Female Insects
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Cited by 2 •
2023
The protocol demonstrates a simple and easy dissection method, suitable for wild-type migratory female insects captured with searchlight traps. This technique can significantly clarify the same species by comparing both reproductive tissues, namely the mating sac and ovarian development of wild-type female insects.
10:10
In Vivo Imaging Uncovers the Migratory Behavior of Leukocytes within the Joints
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2025
In vivo imaging of the joints is a valuable technique for uncovering the migratory behavior of leukocytes and molecular dynamics within the inflamed joints. Here, we present a detailed protocol for in vivo imaging of the joints using a murine model of type II collagen-induced arthritis (CIA).
01:47
Osmoregulation in Insects
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2019
Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area. Malpighian tubules extend from the digestive tract, typically the area between the midgut and hindgut, into the hemolymph—a mixture of blood and interstitial fluid found in insects and other arthropods, as well as most...
FAQs
Photoperiod, temperature, rainfall, and wind can act as coordinated environmental cues that influence when insects initiate or adjust movement. Changes in these conditions can alter access to food, timing of reproduction, and exposure to unfavorable conditions. Examining cue combinations therefore helps explain why migratory behavior changes across seasons and environments.
These information sources can provide directional guidance when insects travel between locations. Visual landmarks offer environmental reference points, polarized light supplies a directional signal, and geomagnetic information may support orientation when other visual cues are limited. Comparing these mechanisms helps behavioral researchers explain how insects maintain routes under changing environmental conditions.
Stored energy provides the physiological reserve needed for sustained flight, whereas favorable air currents can reduce the effort required to remain airborne or travel. Their effects are complementary rather than interchangeable: an insect may need sufficient internal reserves while also benefiting from suitable atmospheric conditions. This interaction helps explain variation in travel capacity.
Movement by individuals can influence how populations are distributed across locations and seasons. When behavioral responses to cues change, the timing and destinations of movement may also change, linking individual decisions with broader population patterns. This connection allows studies of behavior to contribute to understanding how environmental variation affects migratory populations.
Repeated attention to where and when insects move can provide evidence about biodiversity patterns and the conditions populations encounter. That information can guide conservation planning by identifying movement-related needs across locations and seasons. It also helps interpret environmental change through changes in migratory behavior, rather than considering population status in isolation.
By moving among locations, these insects can contribute to pollination and participate in food webs while also interacting with crop systems. Their seasonal or life-cycle movements make those roles variable across places and times. Behavioral research therefore helps clarify how changes in movement may affect ecological relationships and agricultural contexts.