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Ocean Currents
Ocean Currents

... • Thermohaline Circulation: is global ocean circulation. It is driven by differences in the density of the sea water which is controlled by temperature (thermal) and salinity (haline). In the North Atlantic it transports warm and salty water to the North. There the water is cooled and sinks into the ...
DEA Perspective
DEA Perspective

... • Top predators and Ecosystem Health - Monitoring and research of marine top predator populations and behaviour provides an ongoing baseline for advice to improve the conservation status of such species; & advice regarding non-consumptive use. Such information also provides an overview of the health ...
Ocean Acidification
Ocean Acidification

... Yet these are but short-term strategies as the world tries to get a grip on the carbon emissions that are ultimately responsible for ocean acidification. “First and foremost,” says NOAA outgoing administrator Jane Lubchenco, “we need to demand that our elected representatives take seriously the need ...
What is the difference between primary production and primary
What is the difference between primary production and primary

... Study Guide for exam on lectures at KSU Basic Ecosystem Ecology What is the difference between primary production and primary productivity? Describe ways that each can be estimated for phytoplankton communities. How can rates of primary productivity be high in a system where primary production is lo ...
Effects of Climate Change on Marine Ecosystems Chen-Tung Arthur Chen
Effects of Climate Change on Marine Ecosystems Chen-Tung Arthur Chen

... have been increasing (IPCC report). Further, summaries of recent climatic data indicate that the intensity and frequency of ocean storms are increasing as well. Climate induced changes and other less-understood anthropogenic changes will be superimposed on other impacts resulting from human activiti ...
Survey summary diagnostics
Survey summary diagnostics

... seas governance and conservation outside national jurisdiction Identifying what investments will encourage strong and sustainable partnerships among people, communities, governments and businesses Incorporating the provision of tools such as marine spatial planning into marine conservation planning ...
Ocean Circulation Notes
Ocean Circulation Notes

... o Temp and Density profile is consistent and straight down. Upwelling o Where offshore surface water movements transport water away from an area, this area is compensated by the upward movement of deeper waters. The process of upwelling brings nutrient rich waters to the surface allowing large phyto ...
Week 6
Week 6

... intentionally or not. It does not even have to be at the coast: For example: damming a river upstream may cut off a rivers supply of sediment. ...
Power point 9.4
Power point 9.4

... http://www.wwnorton.com/college/geo/egeo/animations/ch2.htm ...
Exposition : « Femmes et Mers
Exposition : « Femmes et Mers

... the clinical phase of development and most target cancer. Marine biotechnology can also play a role in improving the capacity of aquaculture and in meeting Europe's growing demand for healthy, sustainable seafood. The Marine Board recently published a position paper on the topic, entitled “Marine Bi ...
Detection of exogenous floating marine debris: an overview of
Detection of exogenous floating marine debris: an overview of

... A wide scope of the known negative impacts of EFMD is present in the literature, but the most pressing and maybe not yet completely understood are those which might lead to up-down, bottom-up and horizontal effects through populations and ecosystems. An example of a possible unforeseen case of foodc ...
File
File

... the surrounding generally flat sea floor (abyssal plain) by as much as 1.5 km. In addition he found that the deepest parts of the oceans were very close to continental margins in the Pacific with Ocean Trenches extending down to depths of over 11 km in the case of the Marianas Trench off the coast o ...
What Are the Possible Side Effects? M
What Are the Possible Side Effects? M

... There is the chance that the overall increase in food supply could improve the state of the oceans. Fish stocks, many of which have been suffering from decades of overfishing, might actually improve—an outcome that some private companies are banking on. But the fertilized waters might just as easily ...
Research Fellow – Marine Economics J.E. Cairnes School of
Research Fellow – Marine Economics J.E. Cairnes School of

... considering the current SEMRU work programme and the specific skills and expertise brought by the successful Research Fellow but the successful candidate will be expected to take over responsibility for a number of existing projects within the Beaufort Work programme within SEMRU. The researcher wil ...
Ocean Currents
Ocean Currents

... – I can discuss the importance of ocean circulation. – I can describe the circulation of wind in a non-rotating vs. a ...
The Diversity of Ocean Life
The Diversity of Ocean Life

... alternately covered and uncovered between high and low tides Neritic Zone – covers the gently sloping continental slope The neritic zone is often shallow enough to put all of it in the photic zone, and is so rich with life that it supports 90% of the world’s commercial fisheries Oceanic Zone – area ...
Oceans - Delta Education
Oceans - Delta Education

... the Coriolis effect. ACTIVITY 8 Students model the formation of density currents due to differences in salinity and differences in water temperature. ACTIVITY 9 Students study the phenomenon of the tides. They make a simple Tidal Dial and use it to model not only the spatial relationship between Ear ...
Marine Debris in the North Pacific
Marine Debris in the North Pacific

... Studies provide highly variable estimates of marine debris density in the near-surface zone and encompass five orders of magnitude (from less than 1 item per square km to as many as 332,556 items per square kilometer) (NRC 2008). The highest densities (number per square kilometer) and concentrations ...
Chapter 7-2 Ocean Currents and Climate
Chapter 7-2 Ocean Currents and Climate

... – Northern hemisphere currents move in a clockwise direction and southern hemisphere in a counter-clockwise direction – Currents affect the climates on the coast. NC’s coast is warmer in the winter because warm waters heat up the air and keep the climate warmer and in summer the cooler waters cool t ...
Steinberg conducts zooplankton census
Steinberg conducts zooplankton census

... zooplankton census is easier said than done. The fragility of these creatures makes them difficult to collect, while their small size hinders identification. The researchers must also work around storms, ship time, and funding. The plankton samples were collected during monthly cruises to the Bermud ...
Science Vocabulary Terms II
Science Vocabulary Terms II

... Force that builds up the land (deposition, landslides, volcanic eruption, flood) Force that tears down the land (weathering, erosion, landslides, volcanic eruption, earthquakes, floods) Constructive process that describes the dropping off and building up of moved sediments and soil in a new location ...
Marine Geology
Marine Geology

... recover pieces of rock. Several new types of marine research vehicles have been developed that are proving to be valuable tools for marine geologic studies. ...
PDF: Printable Press Release
PDF: Printable Press Release

... abundance and distribution of copepods, small crustaceans the size of a rice grain that form the base of the Antarctic food web and play an important role in the cycling of carbon and other nutrients in the The research vessel Laurence M. Gould docked at the U.S. marine ecosystem. She first took par ...
New researcher studies tiny organisms that play a big role
New researcher studies tiny organisms that play a big role

... heavy enough to sink, marine snow the Sargasso Sea. Many zooplankton serves to transport organic material and fish that live in deep waters of the from surface waters to the hungry ocean during the day migrate up to the organisms of the deep sea. Marine food-rich surface waters at night to snow also ...
SMART OCEANS BC – Media Backgrounder
SMART OCEANS BC – Media Backgrounder

... data management system, Oceans 2.0, so that coastal and offshore areas of Canada, particularly those slated for resource extraction or transportation can be managed safely, following environmentally sound approaches. Overall goals: • Contribute to implementation of a world-class marine safety system ...
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Marine debris



Marine debris, also known as marine litter, is human-created waste that has deliberately or accidentally been released in a lake, sea, ocean or waterway. Floating oceanic debris tends to accumulate at the centre of gyres and on coastlines, frequently washing aground, when it is known as beach litter or tidewrack. Deliberate disposal of wastes at sea is called ocean dumping. Naturally occurring debris, such as driftwood, are also present.With the increasing use of plastic, human influence has become an issue as many types of plastics do not biodegrade. Waterborne plastic poses a serious threat to fish, seabirds, marine reptiles, and marine mammals, as well as to boats and coasts. Dumping, container spillages, litter washed into storm drains and waterways and wind-blown landfill waste all contribute to this problem.
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