Results 11 to 20 of about 2,387 (222)

Gentoo penguins (Pygoscelis papua) react to underwater sounds [PDF]

open access: yesRoyal Society Open Science, 2020
Marine mammals and diving birds face several physiological challenges under water, affecting their thermoregulation and locomotion as well as their sensory systems. Therefore, marine mammals have modified ears for improved underwater hearing.
K. Sørensen   +4 more
doaj   +4 more sources

Labyrinthine Fistula in Cholesteatoma Patients: Outcomes of Partial Labyrinthectomy With “Underwater Technique” to Preserve Hearing [PDF]

open access: yesFrontiers in Neurology, 2022
Labyrinthine fistula (LF) is one of the most important complications of cholesteatoma and is defined as an abnormal communication between the inner and the middle ear. This study aims to describe our experience with the partial labyrinthectomy evaluating
Annalisa Pace   +11 more
doaj   +2 more sources

Specialization for underwater hearing by the tympanic middle ear of the turtle,Trachemys scripta elegans [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2012
Turtles, like other amphibious animals, face a trade-off between terrestrial and aquatic hearing.We used laser vibrometry and auditory brainstem responses to measure their sensitivity to vibration stimuli and to airborne versus underwater sound.
Jakob Christensen-Dalsgaard   +2 more
exaly   +3 more sources

Underwater hearing in sea ducks with applications for reducing gillnet bycatch through acoustic deterrence.

open access: yesJ Exp Biol, 2022
This article was originally published in Journal of Experimental Biology. The version of record is available at: https://doi.org/10.1242/jeb.243953. © 2022.
McGrew KA   +7 more
europepmc   +2 more sources

First photon-counting detector computed tomography in the living crocodile: a 3D-Imaging study with special reference to amphibious hearing [PDF]

open access: yesFrontiers in Cell and Developmental Biology
BackgroundCrocodiles are semi-aquatic animals well adapted to hear both on land and under water. Currently, there is limited information on how their amphibious hearing is accomplished. Here, we describe, for the first time, the ear anatomy in the living
Karl-Gunnar Melkersson   +2 more
doaj   +2 more sources

Sound reception and hearing capabilities in the Little Penguin (Eudyptula minor): first predicted in-air and underwater audiograms [PDF]

open access: yesRoyal Society Open Science
Despite increasing concern about the effects of anthropogenic noise on marine fauna, relevant research is limited, particularly in those inaccessible species, such as the Little Penguin (Eudyptula minor).
Chong Wei, Christine Erbe
doaj   +2 more sources

Underwater hearing and communication in the endangered Hawaiian monk seal Neomonachus schauinslandi

open access: yesEndangered Species Research, 2021
Hawaiian monk seals are among the most endangered marine mammals and the most basal of the phocid seals. The auditory biology of monk seals is compelling from behavioral, evolutionary, and conservation perspectives, but we presently lack substantive ...
JM Sills   +5 more
doaj   +1 more source

Aquatic birds have middle ears adapted to amphibious lifestyles

open access: yesScientific Reports, 2022
Birds exhibit wide variation in their use of aquatic environments, on a spectrum from entirely terrestrial, through amphibious, to highly aquatic. Although there are limited empirical data on hearing sensitivity of birds underwater, mounting evidence ...
Jeffrey N. Zeyl   +11 more
doaj   +1 more source

Underwater Noise Level Recordings from a Water Intake Pontoon and Possible Impacts on Yangtze Finless Porpoises in a Natural Reserve

open access: yesAnimals, 2022
Underwater noise pollution caused by human activities may affect freshwater cetaceans to different degrees. To analyze the impacts of water intake pontoons on Yangtze finless porpoises (Neophocaena asiaeorientalis), this study collected underwater noise ...
Wenfei Lu   +4 more
doaj   +1 more source

HEARING LOSS IN IRAQI DIVERS [PDF]

open access: yesThe Medical Journal of Basrah University, 2006
Background: Ear problems, particularly hearing loss, in divers are well known and documented all over the world. Studies showed that they form the most common health problems among divers.
Alaa H. Abid   +2 more
doaj   +1 more source

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