Articles tagged with Insect Flight
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Researchers estimate 100 trillion insects fly in US skies daily, with stability over past decade but regional fluctuations. Winter temperatures significantly impact insect populations, which may hide species sensitive to environmental change.
Researchers estimated that around 100 trillion insects fly above the US every day using weather radar data. Insect populations remained relatively stable over the past decade, but regional fluctuations were observed, with warmer temperatures leading to declines in insect density.
Researchers found that a blend of non-toxic and genetically modified toxic corn can alter the shape of corn earworm moth wings, making them more aerodynamic and able to travel longer distances. This change in wing shape increases the moths' capability to fly long distances and spread resistance to the toxic corn.
Researchers found that smaller insect wing design, rather than flapping speed, enables them to generate lift and fly. The study showed proportionally longer wings and more force-efficient shape help the smallest species stay airborne.
A study by the CSIC-UMH Institute of Neurosciences uncovers how flies' flight stabilizers, the halteres, take shape. The structure is stabilized by a sophisticated cellular system that connects its two surfaces through an internal framework.
A new study compares the genome sequence of bed bugs that live with humans and those that don't, finding that human-associated bed bugs recovered and increased in population size over time. The research suggests that humans may have inadvertently led to the emergence of modern bed bug pests.
The Harvard RoboBee has been equipped with crane fly-inspired legs and an updated controller, allowing it to land safely on various surfaces. The robot's delicate actuators were protected by the improved design, which enabled controlled landing tests on a leaf and rigid surfaces.
The new robot is shaped like a small propeller and uses an external magnetic field to generate lift and control its flight path. It is less than 1 centimeter in diameter and weighs only 21 milligrams, making it the world's smallest wireless flying robot capable of controlled flight.
New research by the University of Exeter reveals that female hoverflies are better adapted for long-distance migration, flying nearly nine times further than males. Females also have lower wing loading values and suppressed hormones to redirect energy towards migration, allowing them to outperform males on their journeys.
Scientists have found that Wrinkle-lipped free-tailed bats hunt at altitudes of up to 1,600m, restricting the spread of high-flying planthoppers. This crucial contribution to pest control and food security is attributed to the bat's impressive foraging range of up to 1,743km².
Researchers are investigating the impact of virus infections on honeybee health, including flight performance and heat shock stress response. The team is also exploring potential supplements to boost immune strength and reduce virus infections in honeybees.
Researchers develop a system to track bees' time out of their hives, revealing that most trips last mere minutes but some can spend over two hours collecting pollen. The technology enables more comprehensive observations, potentially altering the way organic beekeeping standards are set.
New research shows that migrating marmalade hoverflies in the Pyrenees flew twice as far as non-migratory ones in the UK. The study found that stored energy in their abdomens is crucial for long-distance migration, and that throttle-speed can be more energy-efficient than flying faster.
New research reveals that 'cool' white lights used in modern car headlights cause moths to fly erratically and be more likely to collide with cars. By switching to warmer-coloured LEDs or different LED technology, the impact on moths can be dramatically reduced.
A recent study on global giant cicadas reveals an aerial evolutionary arms race between Palaeontinidae and birds. The research suggests that the rise of birds imposed greater predation pressure on insects, driving the evolution of more advanced flight capabilities in late Palaeontinidae.
Researchers found that silkworm moths scan pheromone sources by rotating their bodies while fanning, helping them detect odor plumes. The study offers valuable design principles for aerial robots, enabling more efficient search and localization of targets.
Researchers discovered that urban and desert fruit flies use distinct visual navigation strategies to maintain balance and orient towards interesting objects. The study suggests that the visual environment plays a crucial role in shaping these navigation tactics, with implications for human vision and autonomous vehicle development.
Researchers identified Nagaland, Northeast India, as a critical stopover site for Amur Falcons, where the birds consume two billion termites in just over fifteen days. The findings highlight the importance of insect-rich environments in supporting the falcons' migration.
Researchers at the University of Washington have uncovered surprising details about mosquito mating, revealing that males can visually lock on to female targets in a crowded swarm. The team's findings could lead to the development of new mosquito traps specific to malaria-carrying species.
Researchers from Max Planck Institute tracked the heart rates of male common noctule bats during flights, revealing a significant increase in heart rate from 6 to 900 beats per minute. The study found that bats consume up to 42% more energy in summer compared to spring, and develop unique strategies to survive in different seasons.
Researchers discovered that male mosquitoes listen for specific sound frequencies made by females of their own species to avoid mating with the wrong species. This finding has implications for developing innovative mosquito control strategies using artificial flight sounds. The study aims to prevent mosquito populations from reaching u...
Researchers create detailed wiring diagram of motor circuits in fruit flies, revealing complex nerve coordination for leg and wing movements. The study advances understanding of how the central nervous system coordinates individual muscles for various behaviors.
Researchers found that painted lady butterflies flew at least 4200 km over the Atlantic, likely originating in Western Europe, and may have migrated up to 7000 km. The study's findings suggest natural aerial corridors exist for species dispersal across continents.
Researchers have found a vast number and variety of day-flying insects migrating through the Pass of Bujaruelo in the Pyrenees, with flies making up 90% of the total. The insects begin their journeys further north in Europe and continue south into Spain.
Researchers found a universal equation that approximates the frequency of wingbeats and fin strokes across different animal groups. The equation shows a proportional relationship between body mass, wing area, and wingbeat frequency, revealing a relatively constant pattern across diverse species.
A sample of almost 4,000 haiku references butterflies, bees, ants, and flies most frequently, describing their color, flight patterns, and ecology. The study provides new insights into the diversity and complexity of arthropod references in traditional Japanese poetry.
Researchers found that honey bees can fly in temperatures ranging from 77 to 104 degrees Fahrenheit without overheating, by lowering their wingbeat frequency and increasing stroke amplitude. This adaptation helps the bees conserve water and improve their heat tolerance.
The study discovered that corrugated wings exhibit larger lift than flat wings when the angle of attack is greater than 30°. The researchers analyzed the flow around a two-dimensional corrugated wing using direct numerical calculations and found a unique airflow dance set off by a distinct corrugated structure.
Researchers studied how insects evolved two distinct flight strategies using robots and biophysicists. They found that asynchronous flight evolved together in a common ancestor, but some groups reverted back to synchronous flight.
Researchers discovered that insects evolved ultrafast flight from a single common ancestor, with asynchronous beating and synchronous activation modes. They used physics models and robotics to test how these transitions could occur, finding that evolution can turn on and off this particular mode of flight.
A new study reveals that mosquitoes use a specific receptor in their ears to modulate their hearing, which is crucial for reproduction and mating. This discovery could lead to the development of novel insecticides or mating disruptors to control mosquito populations and reduce human disease.
Researchers develop energy-efficient chitinous films that can generate mechanical movement and produce electricity without external power. The films exhibit adaptability and molecular changes in response to environmental changes, enabling applications in engineering and biomedical fields.
Researchers have developed bat-inspired drones to eliminate moth pests from greenhouses using sound-based technology. The drones' noise affects moth flight behavior, causing some to fly erratically and others to cease flying altogether.
Researchers found that bumblebees use both vision and smell to navigate, with scent marks playing a crucial role in pinpointing the nest entrance in visually ambiguous situations. In experiments, bumblebees overwhelmingly focused on locations suggested by scent marks when visual landmarks were conflicting.
Researchers at Mainz University and Berlin found a previously unknown function of electrical synapses in the insect neural network, governing wing movement and generating consistent flight power. The discovery reveals new concepts of information processing by the central nervous system.
Researchers, led by Elizabeth King, aim to develop a knowledge base on complex genetic traits using fruit fly models. The project seeks to address the scientific knowledge gap in this field by focusing on interconnectedness among multiple factors.
Researchers used fluid dynamics models to study the mountain pine beetle's flight, finding that wing shape, age, and size impact thrust production. This knowledge can improve statistical confidence levels for insect dispersion studies and help preserve pine forests.
A new study suggests that climate change could lead to increased pesticide toxicity on bee populations and their pollination services. Environmental temperature can influence the degree to which pesticides affect bees' behavior, with certain temperatures causing a 'tipping point' in their ability to tolerate pesticide exposure.
Researchers found that the spotted lanternfly population is largely due to human-mediated dispersal via transportation. The insects can hitchhike on cars, trucks, and trains, making this a critical time of year for monitoring and removal. Public education and outreach are crucial to slowing the spread.
Researchers found that honeybee foragers use waggle dance to provide both polar flight instructions (bearing and distance) and Cartesian-location vectors to approach the source. This new understanding reveals the complexity of symbolic communication in honeybees, adding new insights to the study of their navigational abilities.
Researchers have found that honeybees use linear landscape elements, such as irrigation channels, to guide their search flights when looking for their hive in new areas. The bees retain a navigational memory of their home area based on these elements, which they generalize to the new area to find their way home.
Research reveals that Mahogany trees shape the right-forewing of the Mahogany shoot borer, a forest insect-pest. The study found that the wing form differs between males and females, with larger wings on Cedro host plants.
Researchers found that flower patterns guide bumblebees' approach flight and landing, reducing search time by up to 30%. The patterns also shorten the time until take-off, allowing bees to quickly orient themselves for departure.
A new study synthesizes years of research on monarch habitat, finding that establishing habitat near crop fields with insecticide use will support breeding generations and increase population growth. The study suggests a 100-125 feet buffer is essential to add conservable land.
Researchers identified two components of a fruit fly's flight stabilization system responsible for angular displacement and angular velocity. By studying genetically engineered flies with optogenetics and magnetic perturbation, they found that two muscles control pitch, enabling stable flight.
Ritsumeikan University researchers have developed a soft robotic microfinger that enables direct interaction with insects through tactile sensing. The study shows great promise towards realizing human interactions with the microworld and has applications in augmented reality technology.
A new study has found that springtails' jumping, soaring, and landing patterns are precise and controlled, with some species able to land on their feet. The research, led by Victor Ortega Jiménez, aims to teach robots how to replicate this ability.
Researchers developed a new principle for estimating gravity direction in flying insects and drones by combining optical flow with movement modeling. This allows them to determine the direction of gravity in most situations except when completely stationary, which destabilizes their flight.
A team at the University of Exeter discovered that migrating hoverflies orientate towards the north during spring, contradicting previous assumptions. The study tracked the insects' movement from Western France to Cornwall, showing a strong northerly compass sense.
A team of Swiss researchers has developed Aerial Additive Manufacturing (AAM), a system that uses flying drones to print materials for construction projects. The technology enables on-site manufacturing and building in difficult-to-access or dangerous locations, such as post-disaster relief construction and tall buildings.
Researchers have developed a technology using flying robots that mimic the collective building methods of bees and wasps to construct and repair large structures. The Aerial Additive Manufacturing system consists of drones that work autonomously but are monitored by human controllers, adapting their techniques as needed.
Research shows that exposure to commonly used insecticides can profoundly impair honeybees' visually guided behavior, crucial for flight and survival. The study found that pesticide-exposed bees have impaired optomotor responses, with increased asymmetry in left and right turns.
Researchers radio-tracked migrating hawkmoths for up to 80 kilometers, employing sophisticated flight strategies to counter unfavorable wind conditions. The study confirms that insects can accurately maintain straight trajectories over long distances using internal compasses.
The white egret orchid's unique petal shape supports the hawkmoth pollinator, leading to higher healthy seed production. The research found that intact plants produced more seeds than those with the fringed petal removed.
Three new hawk moth species have been discovered in The Bahamas, measuring only about the length of a vitamin pill. Their small size is thought to be an adaptation to survive harsh weather conditions such as hurricanes and drought.
Researchers have identified over 1,500 genetic differences between migratory and non-migratory hoverflies, shedding light on the genetic pathways involved in migration. The study reveals suites of genes being activated in concert, including insulin signalling for longevity and pathways for immunity.
Researchers created a cyborg beetle to study insect flight, using a tiny control backpack and electrodes to stimulate muscles. The study found that the subalar muscle regulates wing rotation angle to adjust body angles and accelerations in free flight, enabling complex maneuvers.
Scientists have partnered with park rangers in Ecuador to monitor butterfly populations, which serve as an indicator of ecosystem health. This approach aims to provide a more comprehensive understanding of biodiversity changes over time, addressing the limitations of traditional conservation methods.
Researchers found that mosquitoes' odor sensors shut down when forced to produce odor-related proteins, ignoring common insect repellents. This 'expression' process allows mosquitoes to adapt to their surroundings and avoids human scents.
Researchers have developed a low-cost device to track insect activity, providing insights into their circadian rhythms and behavior. The portable pLAM device can monitor nocturnal species that were previously difficult to track, enabling scientists to study their habits and predict how environmental changes impact them.