Hydrothermal vents
Reproductive ecology of Vestimentifera (Polychaeta: Siboglinidae) from hydrothermal vents and cold seeps
... in hydrothermal vents (Fullarton et ...from hydrothermal sites along the Mid-Atlantic Ridge assimilate substantial amounts of photosynthetically derived 20:5n-3 and, specially 22:6n-3 during their ...
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“Present and Future Prospect of Research on Hydrothermal Vents” by Neethu M, Sherli V, Rajendran .N, India.
... studying hydrothermal vents presents a number of challenges, as site locations are frequently remote and found at great depths, and obtaining samples can require considerable ingenuity and complicated ...
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Identification of fossil worm tubes from Phanerozoic hydrothermal vents and cold seeps
... Some annelids can produce only thin, temporary mucus tubes, but many construct dwelling tubes with greater durability (Gaill & Hunt 1988; Merz 2015). Non-mucus or robust annelid tubes can be divided into three broad ...
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Patterns of nematode diversity at hydrothermal vents on the East Pacific Rise
... One nematode species from the genus Geomonhystera, two from Thalassomonhystera, one genera and species from Linhomoeidae and Chromadoridae respectively were identified in the samples from Train Station. One additional ...
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Sulfur and oxygen isotope insights into sulfur cycling in shallow-sea hydrothermal vents, Milos, Greece
... SCUBA divers collected samples (pore waters, water col- umn and free gas) and conducted in situ temperature measurements in 2011 at study sites ‘Rocky Point’, ‘Spie- gelei’, ‘Twinkie’ and the ‘Brine pool’ (Figure 3). ...
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The anaerobic oxidation of short-chain alkanes in hydrothermal vents
... sediment-covered hydrothermal vent systems found at Middle Valley (Juan de Fuca Ridge, eastern Pacific ...sea hydrothermal vents occur along active mid-ocean ridges and back arc spreading centers ...
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Four-Hundred-and-Ninety-Million-Year Record of Bacteriogenic Iron Oxide Precipitation at Sea-Floor Hydrothermal Vents
... at hydrothermal vent sites at mid-ocean ridge and back-arc sea floor spreading centers, seamounts associated with these spreading centers, and intra-plate seamounts, and can cover extensive areas of the ...marine ...
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Macrofaunal ecology of sedimented hydrothermal vents in the Bransfield Strait, Antarctica
... favor hydrothermal conditions (Figure 4), with relatively little overlap in dominant taxa (Figure ...at hydrothermal vents is common, often associated with competition, environmental distance and ...
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Bubble Glow at Hydrothermal Vents as the PeTa Radiation
... The paper presents a physical model of a natural phenomenon, the glow of bubbles at hydrothermal vents formed during underwater volcanic activity. The basis of the model is characteristic non-equilibrium ...
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Mineralization of Alvinella polychaete tubes at hydrothermal vents.
... deep-sea hydrothermal vent ...ancient hydrothermal vent tube fos- sils, corroborating molecular evidence suggesting that the alvinellids are a relatively recent polychaete line- ...within ...
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Formation of Zn- and Fe-sulfides near hydrothermal vents at the Eastern Lau Spreading Center: implications for sulfide bioavailability to chemoautotrophs
... Deep-sea hydrothermal vents in the Pacific Ocean support productive ecosystems that rely on symbiotic relation- ships between chemoautotrophic microorganisms and macroinvertebrates ...from ...
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On the formation of hydrothermal vents and cold seeps in the Guaymas Basin, Gulf of California
... The seismic data taken across the seep locations indicate that the disrupted sediment layers do not reach the sediment sur- face (Fig. 2a, c). This implies that fluid mobilization ceased at some time before the uppermost ...
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Hydrothermal heat enhances abyssal mixing in the Antarctic Circumpolar Current
... 630 hydrothermal vents are spewing superhot plumes of water out of cracks in the Earth's ...both hydrothermal and geothermal heat sources on major ocean ...how hydrothermal heat and geothermal ...
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Subsurface hydrothermal processes and the bioenergetics of chemolithoautotrophy at the shallow-sea vents off Panarea Island (Italy)
... hydrothermal vents. Although many of the processes occurring at deep-sea vents also occur in shallow-sea hydrothermal environments (Price et ...sea vents are by their very nature ...
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Active hydrothermal features as tourist attractions
... of hydrothermal vents with the potential to cause thermal burns, further risk factors include seismic activity such as earthquakes, lethal gas emissions of hydrogen sulphide (H2S) as well as ground ...
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Hydrothermal activity lowers trophic diversity in Antarctic hydrothermal sediments
... temperature vents in the Southern Ocean had δ 34 S values of ...Castle hydrothermal vents in the Arctic Ocean they have δ 34 S values of − ...at hydrothermal sites, − 1.2 ‰ at non- ...
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Kunze, Thomas (2013): Comparative 3D microanatomy and systematics of skeneimorph gastropods, with a survey on epipodial tentacles in lower gastropods. Dissertation, LMU München: Fakultät für Biologie
... species were added to the Skeneidae, especially new ones found at hydrothermal vents and sunken wood associations (e.g. Marshall 1988; Warén & Bouchet 1993, 2001; Hasegawa 1997). The taxon Skeneidae was ...
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The impact-generated hydrothermal system of the East Clearwater Lake impact structure, Quebec, Canada
... Ejecta is found at relatively fresh impact craters on Earth. Ejecta deposits comprise of two layers (Osinski et al., 2011). The first deposited is ambient temperature deposited lithic breccias. Overlying these breccias ...
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Nozzle Vent: A Simpler Approach to Laptop Cooling
... Abstract:- Laptops are the miniature versions of professional computers and are globally used. They are smaller, smarter and expensive equipment with high processing capacity, memory, and performance etc. They are the ...
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MHDE Algorithm for Hydrothermal Scheduling
... the hydrothermal scheduling problems [1-3]. In hydrothermal scheduling, complicated constraints such as limited water discharge rate, hydraulic continuity and final reservoir volume restrictions are ...For ...
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