Results 91 to 100 of about 1,095,950 (312)

Visual search and decision making in bees: time, speed and accuracy [PDF]

open access: yes, 2006
An insect searching a meadow for flowers may detect several flowers from different species per second, so the task of choosing the right flowers rapidly is not trivial.
Chittka, L, Skorupski, P, Spaethe, J
core   +2 more sources

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Design of a Computerised Flight Mill Device to Measure the Flight Potential of Different Insects

open access: yesSensors, 2016
Several insect species pose a serious threat to different plant species, sometimes becoming a pest that produces significant damage to the landscape, biodiversity, and/or the economy.
Antonio Martí-Campoy   +5 more
doaj   +1 more source

Detecting Invasive Insects with Unmanned Aerial Vehicles

open access: yes, 2019
A key aspect to controlling and reducing the effects invasive insect species have on agriculture is to obtain knowledge about the migration patterns of these species.
Leskey, Tracy   +6 more
core   +1 more source

A computational study on the influence of insect wing geometry on bee flight mechanics

open access: yesBiology Open, 2017
Two-dimensional computational fluid dynamics (CFD) is applied to better understand the effects of wing cross-sectional morphology on flow field and force production.
J. Feaster, F. Battaglia, J. Bayandor
semanticscholar   +1 more source

Feline‐Inspired Robot Enabled by Combustion‐Driven Actuators for Agile Motion and High‐Payload Obstacle Traversal

open access: yesAdvanced Science, EarlyView.
Inspired by nature's competitive maneuvers, this study introduces a combustion‐driven soft actuator that powers a multi‐modal “Jump‐and‐Fly Catbot” (JFC). With millisecond response, high‐force output (over 70 times its weight) and precise control (error within 5%), the robot can jump, fly, hover, and escape from challenging environments, achieving ...
Hongkuan Ma   +4 more
wiley   +1 more source

Body flexion effect on the flight dynamics of a hovering hawkmoth

open access: yesJournal of Biomechanical Science and Engineering, 2014
The position and attitude controls of flapping wing flyers are challenging because of their inherent instabilities. Insects can cope with such difficulties by finely and quickly tuning their wing kinematics.
Ryusuke NODA, Toshiyuki NAKATA, Hao LIU
doaj   +1 more source

Comparison of Encoding Properties of Campaniform Sensilla on the Fly Wing [PDF]

open access: yes, 1990
The wing blade of the blowfly Calliphora vomitoria (L.) carries an array of campaniform sensilla which have previously been divided into slowly and rapidly adapting classes based on their responses to step indentations.
Dickinson, Michael H.
core   +1 more source

The Waggle Dance as an Intended Flight: A Cognitive Perspective [PDF]

open access: yes, 2019
The notion of the waggle dance simulating a flight towards a goal in a walking pattern has been proposed in the context of evolutionary considerations. Behavioral components, like its arousing effect on the social community, the attention of hive mates ...
Menzel, Randolf
core   +1 more source

Insect and insect-inspired aerodynamics: unsteadiness, structural mechanics and flight control.

open access: yesCurrent Opinion in Insect Science, 2018
Flying insects impress by their versatility and have been a recurrent source of inspiration for engineering devices. A large body of literature has focused on various aspects of insect flight, with an essential part dedicated to the dynamics of flapping ...
R. Bomphrey, R. Godoy-Diana
semanticscholar   +1 more source

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