Results 31 to 40 of about 357,418 (307)

Field Experiments With a Wind Tunnel on the Flight Speed of Some West African Mosquitoes (Diptera: Culicidae) [PDF]

open access: yes, 1981
An open wind tunnel, down which air was blown from over a bait animal, was used in the field in the Gambia to measure the flight speed of host-seeking mosquitoes. Insects were trapped on an electrocuting grid fitted halfway up the tunnel. As the speed of
Gillies, M.T., Wilkes, T.J.
core   +1 more source

Realistic modeling of bird flight animations [PDF]

open access: yesACM Transactions on Graphics, 2003
In this paper we describe a physics-based method for synthesis of bird flight animations. Our method computes a realistic set of wingbeats that enables a bird to follow the specified trajectory. We model the bird as an articulated skeleton with elastically deformable feathers.
Jia-chi Wu, Zoran Popović
openaire   +1 more source

Perceptual modalities guiding bat flight in a native habitat [PDF]

open access: yes, 2018
Flying animals accomplish high-speed navigation through fields of obstacles using a suite of sensory modalities that blend spatial memory with input from vision, tactile sensing, and, in the case of most bats and some other animals, echolocation ...
Baillieul, John   +7 more
core   +1 more source

The Critical Role of Head Movements for Spatial Representation During Bumblebees Learning Flight

open access: yesFrontiers in Behavioral Neuroscience, 2021
Bumblebees perform complex flight maneuvers around the barely visible entrance of their nest upon their first departures. During these flights bees learn visual information about the surroundings, possibly including its spatial layout.
Charlotte Doussot   +2 more
doaj   +1 more source

The role of visual and mechanosensory cues in structuring forward flight in Drosophila melanogaster [PDF]

open access: yes, 2007
It has long been known that many flying insects use visual cues to orient with respect to the wind and to control their groundspeed in the face of varying wind conditions.
Budick, Seth A.   +2 more
core   +1 more source

Flight Zone as an Alternative Temperament Assessment to Predict Animal Efficiency

open access: yesProceedings, 2020
Animal temperament evaluation can be included in the cattle selection program also because of an existing correlation with performance. However, there are different assessment methods such as flight speed (time and speed that an animal takes to leave the
Mariano Parra   +8 more
doaj   +1 more source

Wolf Responses to Experimental Human Approaches Using High-Resolution Positioning Data

open access: yesFrontiers in Ecology and Evolution, 2022
Humans pose a major mortality risk to wolves. Hence, similar to how prey respond to predators, wolves can be expected to show anti-predator responses to humans. When exposed to a threat, animals may show a fight, flight, freeze or hide response. The type
Erik Versluijs   +6 more
doaj   +1 more source

Radar Aeroecology

open access: yesRemote Sensing, 2020
Aeroecology is an emerging discipline founded by Tom Kunz and colleagues in the early 2000s to address the challenges of studying animal flight in the lower atmosphere [...]
Jeffrey F. Kelly, Phillip M. Stepanian
doaj   +1 more source

The influence of timeshift on ciradian rhythm of sensitivity to X-irradiation in mice [PDF]

open access: yes, 1984
For two groups of male C3H mice an eastbound transmeridional flight was simulated by inducing a time shift of the L:D schedule of 8 hr. The assumed flight brought about a maxima) reduction of the daily light and dark span, respectively.
Arbogast, B., Gerbes, Alexander L.
core   +1 more source

North American Animated Flight Atlas

open access: yesJournal of Maps, 2007
Abstract There are many different landscapes. The landscape mapped here forms in the sky as thousands of aircraft are carefully choreographed by ground control to ferry passengers from one place to another. It is this landscape of constantly moving air traffic that is the subject of a new atlas.
M.P. Peterson, J. Wendel
openaire   +1 more source

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