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

