Results 31 to 40 of about 1,758 (185)

Captive Bottlenose Dolphins Do Discriminate Human-Made Sounds Both Underwater and in the Air

open access: yesFrontiers in Psychology, 2018
Bottlenose dolphins (Tursiops truncatus) spontaneously emit individual acoustic signals that identify them to group members. We tested whether these cetaceans could learn artificial individual sound cues played underwater and whether they would ...
Alice Lima   +6 more
doaj   +1 more source

Aerial hearing thresholds and ecoacoustics of a threatened pursuit-diving seabird, the marbled murrelet Brachyramphus marmoratus

open access: yesEndangered Species Research, 2023
As humans increasingly utilize sensitive coastal areas, diving seabirds like the marbled murrelet Brachyramphus marmoratus face a unique combination of exposure to pervasive anthropogenic sound and acoustically mediated disturbances in terrestrial and ...
AB Smith   +4 more
doaj   +1 more source

Stress and Auditory Responses of the Otophysan Fish, Cyprinella venusta, to Road Traffic Noise. [PDF]

open access: yesPLoS ONE, 2015
Noise pollution from anthropogenic sources is an increasingly problematic challenge faced by many taxa, including fishes. Recent studies demonstrate that road traffic noise propagates effectively from bridge crossings into surrounding freshwater ...
Jenna A Crovo   +3 more
doaj   +1 more source

Underwater Hearing Thresholds [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1956
Underwater hearing thresholds were measured at frequencies of 250, 500, 1000, 2000, and 4000 cps on four Aqualung equipped divers with normal hearing in air. In the frequency range investigated, the minimum audible fields underwater are from 44 to 60 db greater than the minimum audible fields in air, and the shape of the threshold vs frequency curve is
openaire   +1 more source

A Review on Puerulus (Panulirus spp.) Resource Utilization in Indonesia Based on the Sense of Hearing: Auditory Receptor Organs

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2021
Highlight Research • The mortality of lobster seeds by predators in the first year is 96.0-99.4% • It takes technology to catch seeds before being eaten by predators • Application of sound wave-based attractor technology to lobsters • Do lobsters have ...
Hari Subagio   +6 more
doaj   +1 more source

Effects of Recreational Boats on Harbour Porpoise Swimming Speed and Surfacing Interval Investigated by Two Synchronised UAVs. [PDF]

open access: yesEcol Evol
This study examines the impact of speed and proximity of recreational boats on the swimming speed and surfacing interval of one of the most common coastal cetacean species, the harbour porpoise (Phocoena phocoena), using data collected by unmanned aerial vehicles (UAVs) in a key habitat for the vulnerable Belt Sea population.
Till J   +4 more
europepmc   +2 more sources

An overview of research efforts to understand the effects of underwater sound on cetaceans

open access: yesWater Biology and Security, 2023
Cetaceans are aquatic mammals living in an environment that is more suited for hearing than vision. As such, their sensory systems largely utilize acoustic cues for navigation, communication, foraging, and predator avoidance.
Shane Guan, Tiffini Brookens
doaj   +1 more source

Underwater hearing in the great cormorant (Phalacrocorax carbo sinensis): Methodological considerations [PDF]

open access: yesProceedings of Meetings on Acoustics, 2016
The underwater hearing threshold of a great cormorant (Phalacrocroax carbo sinensis) was measured at 2 kHz using psychophysical methods. Previous in-air and underwater testing suggests that cormorants have rather poor in-air hearing compared to other birds of similar size (Johansen, 2016).
Hansen, Kirstin Anderson   +3 more
openaire   +1 more source

Phase Diagrams of Carbonate Materials at High Pressures, with Implications for Melting and Carbon Cycling in the Deep Earth

open access: yesGeophysical Monograph Series, Page 137-165., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Konstantin Litasov   +3 more
wiley  

+1 more source

Soft Tissue Conduction: Review, Mechanisms, and Implications

open access: yesTrends in Hearing, 2017
Soft tissue conduction (STC) is a recently explored mode of auditory stimulation, complementing air (AC) and bone (BC) conduction stimulation. STC can be defined as the hearing induced when vibratory stimuli reach skin and soft tissue sites not directly ...
Haim Sohmer
doaj   +1 more source

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