Less is known about them, and similar formations,
than the ocean floor or even outer space.
Not exact matches
A huge proportion of life depends on them — reefs cover less
than 1 % of the
ocean floor, yet 25 % of fish species spend some part of their life cycles in them.
But perhaps more importantly, 25 % of fish species spend some part of their life cycle in reefs, despite the fact that they cover less
than 1 % of the
ocean floor.
Thanks to Swarm's precise measurements along with those from Champ — a mission that ended in 2010 after measuring Earth's gravity and magnetic fields for more
than 10 years — scientists have not only been able to find the magnetic field generated by
ocean tides but, remarkably, they have used this new information to image the electrical nature of Earth's upper mantle 250 km below the
ocean floor.
While coral reefs make up less
than 0.1 percent of the sea
floor, they serve as habitats for about 25 percent to 35 percent of all the
oceans» fishes, roughly 500 million people worldwide rely on them as a source of protein and for coastal protection, and they are responsible for billions of dollars in tourism and fisheries revenue.
On the deep
ocean floor, for instance, more
than 80 percent of the species being found are unknown.
Rather
than spreading out over the
ocean floor, these cone - shaped creatures lived in crowded colonies, which hid their vulnerable body parts from predators — an ecological dynamic that occurs in modern reefs.
The scythe - shaped cleft in the western Pacific sea
floor, 2550 kilometers long, plunges nearly 11 kilometers, deeper
than any other place in the
oceans.
Ocean floors, in particular, were a greater mystery
than the surface of the moon.
However unstable these domes on the Arctic
Ocean floor may be, they are still more stable
than the pingos found in sub - sea permafrost in Canadian and Russian Arctic.
A crew of a dozen sailors, a geophysics professor, and two graduate students, we were combing the
ocean floor for buried methane hydrate, an ice - like form of natural gas estimated to be more abundant
than fossil fuels.
For us to have better maps of the moon, Mars, and Jupiter
than our own
ocean floor is baffling.
For us to have better maps of the moon, Mars, and Jupiter
than of our own
ocean floor is baffling...»
Megaplumes, however, can soar more
than several thousand feet off the
ocean floor and spin like slow but gargantuan tornadoes.
If an impactor landed in the deep
ocean, it wouldn't create much shocked quartz either, because the
ocean floor has less quartz in it
than continental crust.
Deploying new sensors that drift with sometimes strong currents (allowing better measurement of marine snow
than sensors placed on the
ocean floor or tethered to the surface), the team sampled the flora and fauna and measured the amount of falling carbon material captured to assess the role of the
ocean as a true carbon sink.
Having explored extreme ecosystems on our own
ocean floor — places like Lost City, where life is fuelled by nothing more
than the reaction between rock and water — we know what to look for.
Researchers have obtained the first samples of microorganisms from sediments more
than 2 kilometers below the
ocean floor — only to discover they are surprisingly ordinary.
Later, holes drilled into the
ocean floor showed slightly more heat coming up through the
ocean floors than through the continents.
Reefs cover less
than one - tenth of 1 % of the
ocean floor but support more
than 800 species of coral and 4,000 species of fish.
It was frequently said that we knew more about Mars
than about the
ocean floor.
As a result, the
ocean's
floor is much younger geologically
than will be the continental landmasses.
The sandy shores and smaller wave options make Ucluelet a great place for amateurs to learn because the sand of the
ocean floor is more forgiving to land on
than most other beaches that have rocks or coral blanketing the
floor below the water.
These seamounts, or underwater mountains, rise more
than a thousand feet off the
ocean floor, triggering a natural upwelling of nutrient - rich seawater that in turn attracts baitfish and the open - sea predators that feed upon them.
Just beyond these colorful coral gardens, the sea
floor drops steeply into a trench known as the Tongue of the
Ocean, which plunges to depths of more
than 6,000 feet and is home to marine mammals, including whales, dolphins, and other large fish species.
Views of the Atlantic
Ocean don't get any better
than from the top
floor of our San Juan oceanfront hotel.
Dropping sharply into a trench known as the Tongue of the
Ocean, the sea
floor plunges to depths of more
than 6,000 feet and is home to marine mammals, including whales, dolphins, marlin, and other large fish species.
We have better maps of Mars
than we do of the
ocean floor!
The
floor - to - ceiling and wall - to - wall window in the living room brings you closer to the
ocean than you ever could imagine.
Our condo offers: * More square footage
than many other resorts * All Tiled
flooring * Located at the beginning of boardwalk that let's you walk
ocean front all the way to blackrock * Dock for your iPod / iPhone (AUX cable also provided) * Beach chairs and small cooler for your beach outings * Free Wifi and Parking Contact us for further details.
Ground Level: one room with two beds big room with 4 wooden bunk beds pool with stretching and chill - out area bathroom (toilet, bathtub, shower) Second
Floor: one room with king size bed and a small balcony a huge open terrace bathroom (toilet, bathtub, shower) First
Floor: a big living room shared kitchen one room with two beds outside big patio terrace with table and chairs (great for eating outside) bathroom (toilet, bathtub, shower) Roof Area: open air lounge place ideal for surf check and star gazing IN THE HEART OF THE ATLANTIC
OCEAN, FUERTEVENTURA IS BLESSED WITH MORE
THAN 300 SUNNY DAYS A YEAR.
This is one of the most geographically diverse of the islands, too, with soaring mountains (including Mauna Kea, which at 33,000 feet from the base of the
ocean floor to its peak is quite a bit taller
than even Mt. Everest), active volcanoes, lava - sand beaches, lush rainforests, the largest city outside Oahu (historic Hilo), a significant swath of desert plains, and sunny beaches lined with plush resorts.
Luxury 3 bedrooms apartment, (2 double rooms and 1 single room) equiped with high standing furnitures, in front of the sanya Bay, beach front less
than 50 meters, on 6th
floor, with extra large balcony overseeing the
ocean (islands on
ocean).
Today, coral reefs cover less
than 0.2 % of the
ocean floor, but contain approximately 25 % of the
ocean's species.
In any case, heat releases from the Arctic sea
floor do not get higher up in the water column
than, typically, ~ 500-1000 m from the
ocean floor due to constantly mixing with ambient water on its way up (so - called entrainment).
I really thought all 24 comments were excellent.I am not reassurred.I've posted a few times here on the RealClimate comment areas about the threat of methane melting from the
ocean floor in the Arctic.I still believe that the potential feedback mechanisms will be worse
than described here in the article by Gavin.I am a layman only, Harvard, 1982, Boston College Law School, 1987.
100 years of 0.5 W / m2 energy imbalance can only raise
ocean basin temperature 0.2 C which can not raise air temperature more
than 0.2 C. Temperature rise can be temporarily higher in the
ocean's surface if energy is being added faster at the surface
than it can diffuse downward to the
ocean floor.
The NJORD is much less costly to deploy
than a traditional, fixed meteorological mast and far more flexible since it's not anchored permanently to the
ocean floor like traditional met masts deployed by other developers.
Since stipulated a sudden event rather
than constant undersea eruptions are occurring all the time, we assume fast transition of heat from
ocean floor to surface.
What is concerning is the possibility that rapid global warming could occur faster
than many people believe is possible, if global warming due to atmospheric carbon dioxide causes the Earth's atmosphere to warm enough to release enormous deposits of frozen methane (CH4) that are stored in the permafrost above the Arctic Circle and in frozen methane ice, known as methane hydrate, underneath the
floors of the
oceans throughout the world (see: How Methane Gas Releases Due To Global Warming Could Cause Human Extinction).
Now consider that their are over 100,000 active erupting volcanoes on the
Oceans floors less
than 4 % of all the 3,000,000 volcanoes down under the waves and you begin to see how keeping the public and even researchers unaware is pretty easy.
The broader implications of this study suggest that carbon budgets of the deep
ocean in the past and thus climate relationships may have been much stronger affected by these processes near the sea
floor than previously thought.
The
oceans are buffered by sediments and volcanic rocks on the sea
floor and even in past times when atmospheric temperature and CO2 were far higher
than at present, there were no acid
oceans.
I also find it more feasible that the KNOWN increase in surface temps across the ENTIRE surface of the
ocean is responsible rather
than an UNKNOWN change of UNKNOWN MAGNITUDE of UNKNOWN SIGN from thermal vents that cover only a relatively small percentage of the
ocean floor.
That surface is hotter
than the
floor of the
ocean, and so there is significant downward diffusion of thermal energy which then does not surface again until it reaches the polar regions.
Unlike our kitchen experiment, the
oceans will cool much more slowly
than the wetted
floor.
Brine temperature at surface must be equal or infinitesimally less
than that of
ocean floor so that brine density at surface is equal or slightly greater
than that of
ocean floor.
It's been said that we know more about the topography of the moon
than we do about some parts of the
ocean floor.
Although they occupy less
than 1 % of the
ocean floor, they provide habitat for a million species and protect coastlines against erosion from tropical storms.
Although penguins, seals, and whales are the iconic species of the Southern
Ocean, more than 90 percent of the species found there are invertebrates, many of which make the ocean floor their
Ocean, more
than 90 percent of the species found there are invertebrates, many of which make the
ocean floor their
ocean floor their home.