Results 31 to 40 of about 21,078 (266)

Spectral and temporal gating mechanisms enhance the clutter rejection in the echolocating bat, Rhinolophus rouxi [PDF]

open access: yes, 1991
Doppler shift compensation behaviour in horseshoe bats, Rhinolophus rouxi, was used to test the interference of pure tones and narrow band noise with compensation performance.
Neumann, Ingrid, Schuller, Gerd
core   +1 more source

Male sperm whale acoustic behavior observed from multipaths at a single hydrophone [PDF]

open access: yes, 2005
Sperm whales generate transient sounds (clicks) when foraging. These clicks have been described as echolocation sounds, a result of having measured the source level and the directionality of these signals and having extrapolated results from biosonar ...
Adam, Olivier   +3 more
core   +4 more sources

Echolocation calls and communication calls are controlled differentially in the brainstem of the bat Phyllostomus discolor

open access: yesBMC Biology, 2005
Background Echolocating bats emit vocalizations that can be classified either as echolocation calls or communication calls. Neural control of both types of calls must govern the same pool of motoneurons responsible for vocalizations.
Schuller Gerd, Fenzl Thomas
doaj   +1 more source

Audition in vampire bats, Desmodus rotundus [PDF]

open access: yes, 1990
1. Within the tonotopic organization of the inferior colliculus two frequency ranges are well represented: a frequency range within that of the echolocation signals from 50 to 100 kHz, and a frequency band below that of the echolocation sounds, from 10 ...
A Guppy   +21 more
core   +1 more source

Unusual echolocation behaviour of the common sword-nosed bat Lonchorhina aurita: an adaptation to aerial insectivory in a phyllostomid bat? [PDF]

open access: yesRoyal Society Open Science, 2019
Most insectivorous bat species in the Neotropical family Phyllostomidae glean insects from ground, water or vegetation surfaces. They use similar and stereotypical echolocation calls that are generally very short (less than 1–3 ms), multi-harmonic and ...
Gloria Gessinger   +4 more
doaj   +1 more source

The Parallel Architecture in Language and Elsewhere

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract The Parallel Architecture is a conception of the organization of the mental representations involved in language and of the role of language in the mind as a whole. Its basic premise is that linguistic representations draw on three independent generative systems—phonological, syntactic, and semantic structures—plus a system of interface links ...
Ray Jackendoff
wiley   +1 more source

Harbour porpoises (Phocoena phocoena) and wind farms: a case study in the Dutch North Sea [PDF]

open access: yes, 2011
The rapid increase in development of offshore wind energy in European waters has raised concern for the possible environmental impacts of wind farms. We studied whether harbour porpoise occurrence has been affected by the presence of the Dutch offshore ...
Brasseur, S.M.J.M.   +6 more
core   +2 more sources

Open‐source workflow approaches to passive acoustic monitoring of bats

open access: yesMethods in Ecology and Evolution, 2023
The affordability, storage and power capacity of compact modern recording hardware have evolved passive acoustic monitoring (PAM) of animals and soundscapes into a non‐invasive, cost‐effective tool for research and ecological management particularly ...
Signe M. M. Brinkløv   +6 more
doaj   +1 more source

“What is it like to be a bat?”—a pathway to the answer from the integrated information theory [PDF]

open access: yes, 2017
What does it feel like to be a bat? Is conscious experience of echolocation closer to that of vision or audition? Or do bats process echolocation nonconsciously, such that they do not feel anything about echolocation?
Naotsugu, Tsuchiya
core   +1 more source

Atmospheric humidity affects global variation of bat echolocation via indirect effects

open access: yesFrontiers in Ecology and Evolution, 2022
The peak frequency of bat echolocation is a species-specific functional trait linked to foraging ecology. It is tailored via evolution to suit conditions within the distribution range of each species, but the evolutionary drivers are not yet well ...
Miika Kotila   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy