Global reductions in the underwater radiated noise levels from cargo vessels are needed to
reduce increasing cumulative impacts to marine wildlife. We use a vessel exposure …

Underwater noise emissions from marine vehicles contribute to increasing ocean ambient
noise levels, which is a threat to marine ecosystems. Passive acoustic monitoring, normally …

Humpback whales (Megaptera novaeangliae) produce song and non-song vocalisations,
which allows their presence to be detected through passive acoustic monitoring. To …

Danish coastal waters are a hotspot for recreational boating and harbour porpoises
(Phocoena phocoena), but as there is little data on the boats' speeds and distributions, it is …

Monitoring soundscapes is essential for assessing environmental conditions for soniferous
species, yet little is known about sound levels and contributors in Oregon coastal regions …

The container shipping line Maersk undertook a Radical Retrofit to improve the energy
efficiency of twelve sister container ships. Noise reduction, identified as a potential added …

To understand the extent of anthropogenic noise in the ocean, it is essential to compare the
differences between modern noise environments and their pre-industrial equivalents. The …

Chronic low-frequency noise from commercial shipping is a worldwide threat to marine
animals that rely on sound for essential life functions. Although the US National Oceanic and …

Underwater noise from shipping activity can impact marine ecosystems in the long term and
at large scale. Speed limitation has been considered to reduce noise emission levels. In this …

Maritime transportation is a major contributor to the world economy, but has significant social
and environmental impacts. Each impact calls for different technical or operational solutions …