Abstract Knowledge of the distribution and relative abundance of odontocete cetaceans is
important for hel** to understand and potentially mitigate impacts of anthropogenic …

Passive acoustic monitoring (PAM) is increasingly being adopted as a non-invasive method
for the assessment of ocean ecological dynamics. PAM is an important sampling approach …

A temporal and geographical analysis of echolocation activity can give insights into the
behaviour of free-ranging harbour porpoises Phocoena phocoena. Seasonal and diel …

The availability of light, both solar and lunar, is likely to influence the behavior of vertically
migrating aquatic animals and their predators. However, the influence of light level on the …

Eleven satellite tags were deployed on 9 killer whales at the Prince Edwards Islands in the
Southern Ocean. State-space switching models were used to generate position estimates …

Dolphins emit short ultrasonic pulses (clicks) to acquire information about the surrounding
environment, prey and habitat features. We investigated Delphinidae activity over multiple …

Anthropogenic noise in aquatic environments is a worldwide concern due to its potential
adverse effects on the environment and aquatic life. The Hongkong-Zhuhai-Macao Bridge is …

Observational studies describe rough‐toothed dolphins (Steno bredanensis) actively
foraging during the day on epipelagic species. Using data from depth‐transmitting satellite …

Dolphins fishing alone in open waters may whistle without interrupting their sonar clicks as
they find and eat or reject fish. Our study is the first to match sound and video from the …

Information on the habitat use of the critically endangered Yangtze finless porpoise
(Neophocaena asiaeorientalis asiaeorientalis) is critical for its conservation. The diel …