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Protozoologica
Protozoologica

... The genus Telonema has been reported in most Arctic surface water 18S rRNA gene surveys (Monier et al. 2013). Taxonomic affinities to other eukaryotes remains unresolved, but the genus has been placed in its own phyla, Telonemia, by Shalchian-Tabrizi et al. (2006, 2007). Those authors initially sugg ...
Report in Word Format - Caribbean Environment Programme
Report in Word Format - Caribbean Environment Programme

... During the past two decades awareness of the steadily growing pollution of the coastal and marine areas of the Wider Caribbean Region (WCR) became increasingly apparent. In response to this concern, national research institutions and international organizations have undertaken technical actions as w ...
1 - University of Western Cape
1 - University of Western Cape

... South to accept. The North being reluctant to concede rights and privileges, which they have taken for granted for many years. The South, on the other hand, felt and still feel that the North attained their status as developed countries through unbridled development. They feel that they are also ent ...
Macrozoobenthos
Macrozoobenthos

... monitoring are carried out taking into account the different sediment types and water depths. Macrozoobenthos in the Schleswig-Holstein coastal waters is sampled once a year at 6 sublittoral stations and at Helgoland (deep trench, rocky intertidal, Laminaria holdfasts). The Wadden Sea (eulittoral) i ...
Semi-automated classification method addressing Marine Strategy
Semi-automated classification method addressing Marine Strategy

... albeit with a relatively limited taxonomic accuracy, partly because cost-efficiency trade-off but also due to ...
Marine science and ocean services for development: Unesco/IOC
Marine science and ocean services for development: Unesco/IOC

... and international ocean affairs and thus to the role of the Commission. It further noted that the programmes of TEMA and of the Unesco Division of Marine Sciences are not of a ...
Exploring the distance between nitrogen and
Exploring the distance between nitrogen and

... the water was collected as integrated samples (depth 0–10 m) in Storfjärden near Tvärminne field station (59◦ 51.500 N, 23◦ 15.500 E) on 6 August 2012. The collection was performed 45–30 days after the first–last CO2 treatments and 50 days after the mesocosm closure (Paul et al., 2015). Samples were ...
Isotopic Tracers of the Marine Nitrogen Cycle: Present and Past
Isotopic Tracers of the Marine Nitrogen Cycle: Present and Past

... subsurface waters of the Sargasso Sea have also been observed [14] suggesting that temporal aliasing is also a concern with the geochemical approach. Given the conservation of nitrogenase and presumably its catalytic mechanism and kinetics thereof, it is not surprising that fairly similar isotopic f ...
the International Oceanographic Commission of UNESCO
the International Oceanographic Commission of UNESCO

... day magically beam data to a series of Jason satellites, giving scientists a revolutionary, real-time view of the world’s oceans. Today about 3,800 of these golf-bag-sized floats are now scattered across the globe. They spend most of their life drifting up to two kilometres below the surface, before ...
Arthur C. Clarke and the Limitations of the Ocean as a Frontier
Arthur C. Clarke and the Limitations of the Ocean as a Frontier

... numbered among the more imaginative proposals. Extractive industries would expand to nonliving resources such as minerals, chemicals, and even fresh water. No longer would people visit the ocean temporarily to engage in such activities. Instead, the seafloor would become a construction site, followe ...
The dynamics of the marine nitrogen cycle across the last deglaciation
The dynamics of the marine nitrogen cycle across the last deglaciation

... ratio [Haug et al., 1998; Tyrrell, 1999; Gruber, 2004]. The second and third feedbacks involve water column and benthic denitrification [Codispoti, 1989] (Figure 1). If the N:P ratio of the nutrient pool is lowered, the rate of export production will decrease due to an even stronger limitation by NO– ...
DS3F White Paper - Deep Sea Frontier
DS3F White Paper - Deep Sea Frontier

... energy supply, and for the very natural support systems that make the Earth’s climate and environment habitable. As stated in the Ostend Declaration 20104, these often called „grand challenges“ encompass the seas and oceans as the largest ecosystem, covering 71% of the globe. Scientists, in concert ...
4. The gaps for satellite ocean observing systems
4. The gaps for satellite ocean observing systems

... investing heavily in this industry. Business experts estimated that the market would pick up speed after 2005, and the overall market size would reach USD10billion over the next decade, which presents significant opportunities for the exports of U.S. pleasure boats, accessories, marina planning and ...
Volume II
Volume II

... FOREWORD The world’s oceans and coastal areas are an integral part of life on earth. They are the source of a variety of essential goods and services – including food, transport, oil, gas, and minerals, to name but a few, and also deliver vital ecosystem services such as climate regulation and oxyg ...
Upper Arctic Ocean water masses harbor distinct
Upper Arctic Ocean water masses harbor distinct

... For this study, DNA was extracted from cells collected HFL communities, we sampled four depths at each station: on the Sterivex units with an aim to enrich the sample surface Arctic mixed layer, just above the SCM, the SCM and with smaller plankton (Terrado et al., 2011). Extracted DNA waters immedi ...
Marine Viruses: Truth or Dare - University of Arizona | Ecology and
Marine Viruses: Truth or Dare - University of Arizona | Ecology and

... by University of Michigan - Ann Arbor on 04/01/12. For personal use only. ...
State of the Marine Environment Report for the
State of the Marine Environment Report for the

... “State of Marine Environment Report for the NOWPAP region” (SOMER-2). First “State of Marine Environment Report for the NOWPAP region” (SOMER) has been compiled by POMRAC in close cooperation with other RACs in 2006 and published in 2007. The main goal of that report was to give a holistic descripti ...
Downloaded
Downloaded

... consistently high concentrations of macronutrients but still the plant biomass (as defined by chlorophyll) is low. The production in these high-nutrient lowchlorophyll (HNLC) waters is primarily limited by micronutrients especially iron. By contrast, low-nutrient low-chlorophyll (LNLC) waters can be ...
3. deep-sea ecosystems: pristine biodiversity reservoir and
3. deep-sea ecosystems: pristine biodiversity reservoir and

... where physical and biological processes remained unchanged over short and long time scales. There is now evidence that physical disturbances occur at abyssal plains, causing important biological responses. For example, there are daily and annual tidal variations in the flow of cold dense water close ...
Faber, Samantha_Saxitoxin and the induction of paralytic shellfish
Faber, Samantha_Saxitoxin and the induction of paralytic shellfish

... prohibit transfer of mussels from HAB risk areas to HAB free areas. These regulations help control the spread of blooms to previously unaffected areas (Van Dolah, 2000; Rodrigue et al., ...
Deep-Sea Life
Deep-Sea Life

... Rapid scavenging of jellyfish carcasses reveals the importance of gelatinous material to deep-sea food webs Andrew K. Sweetman, Craig R. Smith, Trine Dale and Daniel O. B. Jones (Oct 2014) Proceedings of the Royal Society B 7 vol. 281: 1796 20142210 Jellyfish blooms are common in many oceans, and an ...
Seamounts Project
Seamounts Project

... IUCN would like to recognize the many partners who have contributed to the project outlined in this publication, and the United Nation Development Programme (www.undp.org) and the Global Environment Facility (www.thegef.org) along with EAF Nansen, IMR, CenSeam and TOTAL Foundation for their support ...
North Atlantic ecosystem sensitivity to Holocene shifts in Meridional
North Atlantic ecosystem sensitivity to Holocene shifts in Meridional

... surface water masses northward and deeper southward circulation of cooler, fresher waters [Hansen and Østerhus, 2000; Read, 2001]. The surface limb of the AMOC, the North Atlantic Current (NAC), loses much of its heat to the atmosphere on its way north, which helps regulate the climate over Europe [ ...
on the edge of the abyss
on the edge of the abyss

... which also probably gets much of its food from bacteria, this time attached to the outside of the worm’s body. Many typically live together in large honeycomb-like colonies around vent openings from which floods superheated water in excess of 150°C.9 These and other worms around these vents may well ...
The Intergovernmental Oceanographic Commission of UNESCO
The Intergovernmental Oceanographic Commission of UNESCO

... “There is an underlying complexity of a system that operates globally but has to work in concert with a large number of countries that collect ocean data. This complexity requires organizations like the IOC, and partners such as the World Meteorological Organization, to help bring together the natio ...
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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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