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
- Report:
Wood et al.
… environmental effects of tidal turbines. One of these concerns is the risk of collision by marine mammals with spinning tidal turbines. Most estimates of marine mammal collision risk with tidal turbines have used either an Encounter Risk Model (ERM) which is …
- Workshop Article:
Green et al.
… publicly available resources and with advisory group input. The workshop covered three marine life breakout groups on subsequent days to discuss research recommendations related to 1) marine mammals and sea turtles, 2) fish and invertebrates, and 3) birds and bats. As part of the … Mammals and Sea Turtles Exposure and Risk Analysis. Greater baseline understanding of marine mammal and sea turtle habitat use and residency is needed to inform exposure and risk to the …
- Report:
Geo-Marine Inc
… coastal boat and offshore ship surveys are to determine diurnal avian species occurrence, distribution, abundance, and altitude distribution. Species occurrence data are needed to … volume. Volume 1: Overview, Summary, and Application Volume 2: Avian Studies Volume 3: Marine Mammal and Sea Turtle Studies Volume 4: Fish and Fisheries Studies … 2010-07-01 …
- Journal Article:
Kimber et al.
… foraging despite unpredictable sensory stimuli. The cognition-related hunting abilities of marine mammals have been widely demonstrated. Having been historically underestimated, teleost …
- Journal Article:
Embling et al.
… a highly mobile species and thus represents a considerable challenge in the context of using marine protected areas (MPAs) for conservation. The shelf waters off the west coast of Scotland … variables were used in a step-wise model selection procedure. In all years harbour porpoise distribution was best explained by maximum tidal current, with higher densities predicted in …
- 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 …
- Thesis:
Aghera
… the pattern of sea-turtle migration and reproduction. Therefore, a comprehensive study of the distribution of sea turtles is essential. Aerial counts and associated tasks are currently …
- Report:
Leirness
… and mitigating negative impacts of offshore renewable energy activities on human, coastal, and marine communities. Furthermore, BOEM requires up-to-date information to address potential … state waters and adjacent Outer Continental Shelf (OCS) regions (Porter and Phillips 2016). Marine birds (i.e., birds that predominantly feed in marine waters and are well adapted to the … routes or foraging and resting habitats. Therefore, an understanding of marine bird spatial distribution and density becomes important when considering development of offshore renewable …
- Journal Article:
Fujioka et al.
… protected areas or biologically significant areas require analyses beyond basic species distribution and abundance studies, including assessments of migration patterns, habitat use, and … drivers of behavior. With the advent of alternate survey methods and platforms within the marine environment (e.g. satellite telemetry, passive acoustics, photo identification, nesting … a thematic node of the Ocean Biogeographic Information System (OBIS) specializing on marine megavertebrates, takes a unique approach to data integration into the OBIS–SEAMAP database …
- Report:
Normandeau Associates Inc
… species known to be sensitive to displacement. Two factors with the potential to influence the distribution and densities of displacement-sensitive species were also identified: the US Coast …
- Report:
Lonergan and Hammond
… affecting the populations of cetaceans living in or using UK waters. Without knowing the distribution and abundance of these animals the ability to assess how any of these issues could … revised Joint Cetacean Protocol (JCP) Phase III report attempted to estimate the abundance and distribution of cetaceans from a disparate data set of dedicated and platform of opportunity …
- 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 …
- Report:
NOAA Fisheries
… whales due to entanglement in fishing gear is a national priority for the NOAA’s National Marine Fisheries Service (NMFS). However, along the U.S. west coast, much is unknown about why, … The three primary goals for this workshop were to: Bring together experts in the fields of marine mammals, fisheries, modeling, bycatch, lost gear/marine debris, and management, to share … Presentations spanned several topics including: risk assessment models; large whale abundance, distribution and behavior; fishery characterizations and management regimes; and, gear …
- Book:
Beiersdorf and Radecke
… and Nuclear Safety and coordinated by the Federal Maritime and Hydrographic Agency. Marine and ecological aspects have been researched there for more than five years to improve the … It summarises the key research findings on the impacts on benthic communities, fish, marine mammals and birds, also taking into account underwater sound and sediment measurements. … fish ( Sören Krägefsky ) - Pages 83-94 Effects of the alpha ventus offshore test site on distribution patterns, behaviour and flight heights of seabirds ( Bettina Mendel, Jana Kotzerka, …
- Report:
Normandeau Associates Inc
… species known to be sensitive to displacement. Two factors with the potential to influence the distribution and densities of displacement-sensitive species were also identified: the U.S. Coast …
- 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:
Zucco et al.
… levels of offshore wind farm related noise are available. Studies linking both noise and marine wildlife observations are scarce. Response to noise could be observed under experimental … in the physico-chemical conditions of sedimentary substrates, which could cause changes in the distribution of species. In the scientific literature, the change of benthic community … placed on the acoustic effects of wind turbine related sound emissions on the three marine mammal species abundant in the German waters, harbour porpoises, harbour seals and grey seals. …
- Journal Article:
Sharples et al.
… The harbour seal ( Phoca vitulina ) is a widespread marine predator in Northern Hemisphere waters. British populations have been subject to rapid … but basic ecological data are lacking and there are few studies of harbour seal foraging distribution and habits. In this study, satellite tagging conducted at the major seal haul outs …
- Website:
National Marine Sanctuaries
… of detritus and small planktonic organisms. Eaten by: Octopus, seals, sea otters and other marine mammals Feeds: Claws are used for catching and tearing food. Moves: Three pair of walking …
- 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 …
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