Mechanisms of auditory masking in marine mammals

BK Branstetter, JM Sills - Animal Cognition, 2022 - Springer
Anthropogenic noise is an increasing threat to marine mammals that rely on sound for
communication, navigation, detecting prey and predators, and finding mates. Auditory …

Males miss and females forgo: Auditory masking from vessel noise impairs foraging efficiency and success in killer whales

JB Tennessen, MM Holt, BM Wright… - Global Change …, 2024 - Wiley Online Library
Understanding how the environment mediates an organism's ability to meet basic survival
requirements is a fundamental goal of ecology. Vessel noise is a global threat to marine …

Techniques for distinguishing between impulsive and non-impulsive sound in the context of regulating sound exposure for marine mammals

SB Martin, K Lucke, DR Barclay - The Journal of the Acoustical Society …, 2020 - pubs.aip.org
Regulations designed to mitigate the effects of man-made sounds on marine mammal
hearing specify maximum daily sound exposure levels. The limits are lower for impulsive …

Auditory masking of tonal and conspecific signals by continuous active sonar, amplitude modulated noise, and Gaussian noise in killer whales (Orcinus orca)

BK Branstetter, M Felice, T Robeck, MM Holt… - The Journal of the …, 2024 - pubs.aip.org
Continuous active sonar is thought to mitigate severe acoustic impacts due to its lower
sound pressure level compared to pulsed active sonar typically used by world navies …

Acoustic impact of a wave energy converter in Mediterranean shallow waters

G Buscaino, G Mattiazzo, G Sannino, E Papale… - Scientific reports, 2019 - nature.com
In this study, underwater noise from a full-scale wave energy converter system (ISWEC),
installed on the coast of Pantelleria Island (central Mediterranean Sea), was characterized …

Australian snubfin vocal activity is influenced by behavioral state and group characteristics

R Banfield, D Cagnazzi, N Johnston… - Marine mammal …, 2025 - Wiley Online Library
Acoustic communication is an important aspect of life for marine mammals, as their
environment often limits the reliability of visual cues. However, there is little information …

Moderate Anthropogenic Noise Exposure Does Not Affect Navy Bottlenose Dolphin (Tursiops truncatus) Whistle Rates

JJ Sportelli, KM Heimann, BL Jones - Journal of Marine Science and …, 2024 - mdpi.com
Bottlenose dolphins (Tursiops truncatus) rely on frequency-and amplitude-modulated
whistles to communicate, and noise exposure can inhibit the success of acoustic …

Auditory masking in killer whales (Orcinus orca): Critical ratios for tonal signals in Gaussian noise

BK Branstetter, M Felice, T Robeck - The Journal of the Acoustical …, 2021 - pubs.aip.org
Masked detection thresholds were measured for two killer whales (Orcinus orca) using a
psychoacoustic, adaptive-staircase procedure. Noise bands were 1-octave wide continuous …

Informational masking can constrain acoustically guided mating behavior

S Gupta, MA Bee - bioRxiv, 2022 - biorxiv.org
Noisy social environments constrain human speech intelligibility in two primary ways:
spectro-temporal overlap between signals and noise reduces speech audibility (“energetic …

[PDF][PDF] Examining the relationship between tourism and Hector's dolphins (Cephalorhynchus hectori) at Akaroa Harbour

WJ Carome - 2021 - ourarchive.otago.ac.nz
Examining the relationship between tourism and Hector’s dolphins (Cephalorhynchus hectori) at
Akaroa Harbour Page 1 Examining the relationship between tourism and Hector’s dolphins …