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Showing Results for
- 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 …
- Journal Article:
Berg et al.
… as intensive fishing and exploitation of offshore wind farms, may impact negatively on the marine mega fauna. As an attempt to control such impacts, surveying, and tracking of marine animals are often performed on the sites where those activities take place. Nowadays, … on the weakly supervised detection of marine animals. We propose a modification of the patch distribution modeling method (PaDiM), which is currently one of the state-of-the-art approaches …
- Report:
Geelhoed et al.
… Wind programme. The aim of these aerial surveys was to assess the seasonal abundance and distribution of harbour porpoises Phocoena phocoena on the Dutch Continental Shelf (DCS), and how their distribution varies in space and by season. Such information is vital if we are to understand, … and early spring (March 2011). The surveys covered 16013 km on effort (in search modus for marine mammals, Figure 3). In total 1085 sightings (1236 animals) of harbour porpoises were …
- Report:
APEM Ltd
… control zone (‘zone 2’) was surveyed with the same frequency over the same period, to satisfy Marine Licence conditions. An additional four control zones (zone 3, 5, 6 & 7) were also surveyed … January 2013 and peaked in February 2013 with 5,004 (3,940 – 6,359) estimated divers present. Distribution of divers appeared to reflect shallow water areas. Approximately 97% of all divers … auks and puffins). Gulls were the most abundant species group after divers. The majority of marine mammals recorded across all zones during the 2012 / 13 aerial survey were cetaceans (77% …
- 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:
MarineSpace Ltd
… are attached as appendices to this document. The monitoring report focusses on the delivery of Marine Licence conditions relevant to post-construction monitoring requirements. The report also … effects on fish populations within the London Array OWF. Post-construction aerial bird and mammal surveys were carried out during November 2013-February 2014. The focus of the aerial surveys was to ascertain the density and distribution of Red-throated Diver Gavia stellata within the study area. Red-throated Diver are …
- Report: Walker et al.
Strategic Review of Offshore Wind Farm Monitoring Data Associated with FEPA Licence Conditions: Fish
… made in specific Environmental Statements and to determine large-scale change in species distribution, abundance and community structure that may be attributable to the licensed offshore … predator/prey interactions; food availability etc. These are in addition to any effects that marine constructions such as a wind farm may also have. For most offshore wind farm locations … Review of Offshore Wind Farm Monitoring Data Associated with FEPA Licence Conditions: Marine Mammals Strategic Review of Offshore Wind Farm Monitoring Data Associated with FEPA … - Tethys Story:
… threshold shift) further away. Underwater sound propagation plays a crucial role for marine mammals, allowing them to communicate, navigate, hunt for prey, and find mates. Researchers at Pacific Northwest National Laboratory (PNNL) calculated the distribution of sound to which a NARW might be exposed as a result of cumulative pile-strikes for … measures requires improved monitoring of the presence of NARWs using a mix of marine mammal observers, passive and active acoustic instruments. … 2012-08-27 …
- 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 …
- Report:
Conley et al.
… environment (morphology, waves and current etc.) and flora and fauna as represented by marine mammals, seabirds, benthos and fish and shellfish. There is a concern that removal of energy from waves and currents in the marine environment may result in significant environmental impact, whether to the marine … species are subject to various levels of regulatory protection and monitoring of seabird distribution and behaviour is a universal component of wave energy EIA. A special and key feature …
- Journal Article:
Degraer et al.
… communities by locally increasing food availability, and higher trophic levels (fish, birds, marine mammals) also profit from locally increased food availability and/or shelter. The …
- 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 …
- Event:
Nantes, France 2015… was hosted by École Centrale de Nantes. Launched in 1993, EWTEC has become a well-established marine renewable energy conference that is widely respected for their commitment to maintain high … Monday, 7 September 2015 Session 1 Chair: Brian Polagye Towards acoustic monitoring of marine mammals at a tidal energy site: Grand Passage, NS Canada – Chloe Malinka Sea Mammal Research Unit, UK Surveying marine mammals in nearby tidal energy development sites: a …
- Report:
Willmot et al.
… impacts such development could have on wildlife including birds, bats, sea turtles, fish, and marine mammals. Regional-scale baseline information on wildlife distributions, abundance, and …
- Event:
Online 2016… PON 3179 Digital Aerial Baseline Survey of Marine Wildlife in Support of New York State Offshore Wind Energy Offshore Wind Energy Program … on wildlife, including corals and other invertebrates, birds, bats, sea turtles, fish, and marine mammals. Data gaps and unmet research needs hamper the efforts of federal and state … to the lowest possible taxonomic group and geo-referenced. The objectives are to determine the distribution and estimate relative abundance of wildlife, and to determine the seasonal and …
- Report:
Sullivan
… Applicant) applied to the National Oceanic and Atmospheric Administration’s (NOAA’s) National Marine Fisheries Service (NMFS) for an incidental take authorization under the Marine Mammal Protection Act (MMPA) of 1972, as amended (16 USC 1361 et seq.), for incidental take of … Cited Appendix K : Glossary Appendix L : List of Preparers and Reviewers Appendix M : Distribution List Appendix N : Responses to Comments on the Draft Environmental Impact …
- Report:
New York State Energy Research and Development Authority (NYSERDA)
… and other stakeholders. It identifies environmental information gaps and research needs for marine wind energy development offshore of New York State. Specifically, the aim of this report … process unfolds in New York. Baseline data on potential wildlife exposure by season, including distribution and abundance information, was generally identified during this effort as a key gap … include: mapping of benthic habitats and patterns of primary productivity; identifying distribution patterns of focal species such as cetaceans, sea turtles, seabirds, and commercially …
- Journal Article:
Farmer et al.
… was developed. Spatial data for species listed under the U.S. Endangered Species Act or the Marine Mammal Protection Act were assembled. Species layers were scored based on species status and …
- Tethys Story:
… Researchers are still learning about how offshore wind energy facilities affect marine ecosystems, but it is clear that the potential effects may vary during different … on wildlife. The mid-Atlantic Outer Continental Shelf supports large populations of marine wildlife year round, including marine species that reside in the region during either the … of high resolution digital video aerial surveys and boat-based surveys to assess wildlife distribution and abundance patterns; Development of statistical models to identify ecological …
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