Results 41 to 50 of about 21,078 (266)

Laryngeal Nerve Activity During Pulse Emission in the CF-FM Bat, Rhinolophus ferrumequinum. II. The Recurrent Laryngeal Nerve [PDF]

open access: yes, 1981
The activity of the recurrent laryngeal nerve (RLN) was recorded in the greater horseshoe bat,Rhinolophus ferrumequinum. Respiration, vocalization and nerve discharges were monitored while vocalizations were elicted by stimulation of the central gray ...
Rübsamen, R., Schuller, Gerd
core   +1 more source

A glimpse into the foraging and movement behaviour of Nyctalus aviator; a complementary study by acoustic recording and GPS tracking

open access: yesRoyal Society Open Science, 2023
Species of open-space bats that are relatively large, such as bats from the genus Nyctalus, are considered as high-risk species for collisions with wind turbines (WTs).
Yoshifumi Niga   +5 more
doaj   +1 more source

Optimizing passive acoustic sampling of bats in forests [PDF]

open access: yes, 2014
Passive acoustic methods are increasingly used in biodiversity research and monitoring programs because they are cost-effective and permit the collection of large datasets.
Boesch R.   +6 more
core   +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

Response to Frequency Shifted Artificial Echoes in the Bat Rhinolophus ferrumequinum [PDF]

open access: yes, 1974
In 5 roosting bats the resting frequency, that is the mean frequency of the cf-portion of consecutive sounds, is kept constant with a standard deviation which varies between 30 120 Hz in different bats and at different days. In 15 bats the emitted sounds
Beuter, Karl   +2 more
core   +1 more source

Foraging behavior and Doppler shift compensation in echolocating hipposiderid bats, I-Iipposideros bicolor and I-Iipposideros speoris [PDF]

open access: yes, 1984
1. Two hipposiderid bats,H. bicolor andH. speoris, were observed in their natural foraging areas in Madurai (South India). Both species hunt close together near the foliage of trees and bushes but they differ in fine structure of preferred hunting space:
AD Grinnell   +19 more
core   +1 more source

Untargeted metabolomics of the cochleae from two laryngeally echolocating bats

open access: yesFrontiers in Molecular Biosciences, 2023
High-frequency hearing is regarded as one of the most functionally important traits in laryngeally echolocating bats. Abundant candidate hearing-related genes have been identified to be the important genetic bases underlying high-frequency hearing for ...
Hui Wang   +9 more
doaj   +1 more source

Genome-wide signatures of convergent evolution in echolocating mammals [PDF]

open access: yes, 2013
Evolution is typically thought to proceed through divergence of genes, proteins, and ultimately phenotypes(1-3). However, similar traits might also evolve convergently in unrelated taxa due to similar selection pressures(4,5).
A Schneider   +64 more
core   +1 more source

Self-motion facilitates echo-acoustic orientation in humans [PDF]

open access: yesRoyal Society Open Science, 2014
The ability of blind humans to navigate complex environments through echolocation has received rapidly increasing scientific interest. However, technical limitations have precluded a formal quantification of the interplay between echolocation and self ...
Ludwig Wallmeier, Lutz Wiegrebe
doaj   +1 more source

Bat Algorithm for Multi-objective Optimisation [PDF]

open access: yes, 2011
Engineering optimization is typically multiobjective and multidisciplinary with complex constraints, and the solution of such complex problems requires efficient optimization algorithms.
Yang, Xin-She
core   +1 more source

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