This site-wide search returns results for all documents, events, metadata, and stories in Tethys, prioritizing the best matches. Partial word matches are returned (e.g. "environment" finds "environmental"), but every entered term must be found. If you don't find any results, try reducing the number of words entered or removing special characters. Filters to the right can help narrow your search. Tethys now features an integrated search with other marine renewable energy databases in PRIMRE - click the buttons below "Showing Results for" to search other integrated databases.
Showing Results for
- Journal Article:
Dahl et al.
… part by basic questions concerning the relation between anthropogenic noise and the ecology of marine mammals. For example, there is concern about the degree to which marine mammals are possibly habituating to, or otherwise being affected by increasing … allude to the noise field’s variation in time, space and angle of arrival (angular intensity distribution). The major anthropogenic and natural constituents of the spectrum are itemized, and …
- Book Chapter:
Donovan et al.
… typically produces large amounts of far-reaching noise, potentially disturbing many marine mammals. The potential to affect the favorable conservation status of many species means …
- Journal Article:
Tyack and Thomas
… by a stressor typically involves combining a dose–response function with information about the distribution of animals and of the stressor. Regulators often prefer a single threshold to a full … calculate the number of animals impacted must draw from the dose–response function, the actual distribution of the animals, and a model mapping how the stressor intensity declines with … of the area and numbers of animals affected. This paper focuses on behavioural responses of marine mammals to anthropogenic sound and demonstrates that a common approach of selecting the …
- Journal Article:
Nabe-Nielsen et al.
… Ships and wind turbines generate noise, which can have a negative impact on marine mammal populations by scaring animals away. Effective modelling of how this affects the … using established principles of physiological ecology. Data are lacking on the spatial distribution of food which is instead inferred from knowledge of time-varying porpoise …
- Journal Article:
Brown and Simmonds
… There is currently an unprecedented expansion of marine renewable-energy developments, particularly in UK waters. Marine renewable-energy plants are also being developed in many other countries across Europe and … information, including inferences drawn from the impact of other human activities in the marine environment, indicates a significant risk of negative consequences, with the noise from …
- Book Chapter:
Brandt et al.
… are driven into the seafloor, are expected to cause temporal avoidance of the area by marine mammals and even have the potential to inflict physical damage to their sensory system … ) is the only regularly occurring cetacean species in the German North Sea. Due to its wide distribution, all wind farm constructions in the North Sea inevitably affect this species to a …
- Journal Article:
Russell et al.
… The installation and operation of these devices can result in conflicts with wildlife. In the marine environment, mammals may avoid wind farms that are under construction or operating. Such … spent travelling or displacement from key habitats. A paucity of data on at-sea movements of marine mammals around wind farms limits our understanding of the nature of their potential …
- Journal Article:
Piet et al.
… and effect components that can be quantified using known ecological information, e.g. spatial distribution of pressures or species, pressure-state relationships and population dynamics models … and how they impact the ecosystem and its components, i.e. seabirds, seabed habitats and marine mammals through various pressures. The results provide a “proof of concept” for this …
- Report:
Sotta et al.
… Brittany, specifically the département of Finistère. The purpose of MERiFIC, which stands for “marine energy in far peripheral and island communities”, is to study the development of marine renewable energies (MREs). Through various issues governing their development: Energy … establishing a shared work programme that includes methods of assessment for the presence and distribution of marine mammals. … 2014-02-01 …
- Journal Article:
Best and Halpin
… and construction activities to be conducted in times of the year when sensitive migratory marine mammals are least present. We developed a novel spatiotemporal decision support framework …
- Report:
Rice et al.
… the wind planning area. These species are protected by both the Endangered Species Act and the Marine Mammal Protection Act, and as federally protected species, any human activities must seek to … these two species following construction may indicate different degrees of impact on the marine benthic compared to the pelagic community. This project had two complementary components …
- Report:
Henkel and Haxel
… for existing nearshore sound levels. Ambient noise is an important habitat component for marine mammals and fish that use sound for essential functions such as communication, navigation, … during their construction and operation present concerns for long-term consequences in marine habitats. Oregon’s dynamic nearshore environment presents significant challenges for … in the beginning of the project due to vessel time constraints) providing a spatial distribution of sound levels, comparisons of noise levels in varying levels of vessel traffic …
- Journal Article:
Hastie et al.
… pile driving associated with offshore wind farm construction will become widespread in the marine environment. Many proposed wind farms overlap with the distribution of seals, and sound from pile driving has the potential to cause auditory damage. We … exceeded estimated permanent auditory damage thresholds. Prediction of auditory damage in marine mammals is a rapidly evolving field and has a number of key uncertainties associated with …
- Report:
Silber et al.
… of methodologies used and studies completed, ongoing, or planned to characterize NARW distribution, behavior, and relative abundance, and 3) solicit opinions from the NARW research … ● A synthesis of the methodologies used to gather the information contributing to NARW and marine mammal threat and impact assessments. ● An overview of relevant literature and responses from an …
- Conference Paper:
Bassett et al.
… route, and a transit area for many cetacean species. A key finding is that the statistical distribution of total sound pressure levels are dependent on tidal currents at the site. … to ambient noise levels at the site, with secondary contributions from rain, wind, and marine mammal vocalizations. Post-processed data from an AIS (Automatic Identification System) receiver …
- Report:
Degraer et al.
… turbine-scale and microhabitat-scale) and across different ecosystem components (i.e., marine mammals, (sea)birds, fish and benthic invertebrates), and demonstrate the benefits of such … undesired impacts. Attraction to and avoidance of offshore wind farms (OWFs) reshuffle species distribution patterns, altering the local expression of ecological functions, and probably are … like red-throated divers Gavia stellata avoid OWFs up to more than ten kilometers, while marine mammals such as harbor porpoises Phocoena phocoena avoid areas with excessive sound levels …
- Report:
Hermannsen et al.
… sources in the ocean. The primary concern with respect to impact of pile driving noise is marine mammals, most notably small cetaceans, including the harbour porpoise ( Phocoena phocoena … trials with sound on the number of observations was too low to detect any clear patterns in distribution, except for some tracks clearly leading away from the loudspeaker. Trials were …
- Report:
HT Harvey and Associates
… improvements to the Humboldt Bay port. These improvements would include upgrades to Redwood Marine Terminal 1 and adjacent lands to support project construction and maintenance; potential … operations and maintenance, and decommissioning that would result in effects on the marine and terrestrial environments. The potential short-term effects on the marine environment … vessels; (2) seabird and bat collision/avoidance with rotating turbine blades; (3) marine mammal interactions with underwater structure (e.g., cetacean collision or entanglement with lost …
- Workshop Article:
Green et al.
… and substrate vibration generated during fixed-bottom turbine installation to help protect marine life. Monopiles are currently the main turbine foundation type installed globally and use … noise abatement technologies, would help reduce the potential detrimental effects on sensitive marine species. In addition to noise reduction, there are multiple other reasons to investigate … on wildlife from piling noise (impact and vibratory), including acoustic sound pressure for marine mammals, waterborne acoustic particle motion for fishes, and substrate-borne vibration for …
- Report:
Ørsted and Eversource
… SFEC will interconnect with the Long Island Power Authority (LIPA) electric transmission and distribution system in the town of East Hampton, New York. The approximate location of the entire … the Project must also comply with applicable provisions of the Endangered Species Act, the Marine Mammals Protection Act, the Migratory Bird Treaty Act, the Magnuson-Stevens Fishery … : Essential Fish Habitat Assessment (Updated May 2019) Appendix P1 : Assessment of Impacts to Marine Mammals, Sea Turtles, and Sturgeon (Updated March 2021) Appendix P2 : Animal Exposure …
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