After all, plate tectonics was more than a half - century in the making, and those revolutionaries had to look little deeper
than the sea floor.
Not exact matches
Finally Mr Wenger has 300 talent scouts scouring the globe, the
sea floor and every planet in the milky way for 1 - 2 players who are as good as Messi Ronaldo and Naymar but who cost less
than 5 mill and who will not disrupt cohesion.
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.
The team found that species of foraminifera living on the
sea floor around the time of the ice age contained more carbon
than those that floated at the surface (Science, DOI: 10.1126 / science.1188605).
In places where
sea -
floor oxygen levels are a bit higher — about 0.5 — 3 % of concentrations at the
sea surface — animals are more abundant but their food webs remain limited: the animals still feed on microbes rather
than on each other.
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.
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.
During its fruitful 16 - year career the autonomous bot made more
than 200 deep dives, navigating the treacherous terrain of the
sea floor and mapping underwater mountain chains with little input from above.
Ramariopsis kunzei looks more like a beautiful white coral living under the
sea than a mushroom living on the
floor of a tropical forest.
The brittlestar Ophiocoma wendtii, a relative of starfish, can scan the
sea floor, thanks to light - sensitive cells scattered across its skin, rather
than by using eye - like structures, a study suggests.
The biggest changes were seen in West Antarctica, where more
than a fifth of the ice sheet has retreated across the
sea floor faster
than the pace of deglaciation.
Hayes and his team measured the elevation of lakes filled with liquid as well as those that are now dry, and found that lakes exist hundreds of meters above
sea level, and that within a watershed, the
floors of the empty lakes are all at higher elevations
than the filled lakes in their vicinity.
Most
sea squirts are little more
than rubbery blobs that stick to shells and rocks on the
sea floor.
City - sized maps of terrain and life on the
sea -
floor have revealed that drifts of «marine snow» on submarine hillsides act as a source of food to fuel a higher biomass of marine life on the hills
than on the flatter plains surrounding hills.
Scientists compared the maps to modern charts, finding that more
than half of the historical reefs have been replaced by seagrass beds or bare
sea floor.
Less
than a millimetre across even with its spines, the juvenile form shown here has recently metamorphosed from the free - swimming larval stage and is beginning its new life on the
sea floor, consuming organic material it scrapes from the surface of sand grains.
Although less
than 1 % of the
sea floor where hydrothermal vents are suspected has been investigated, hundreds of hydrothermal vent fields have been identified around the globe in the past couple decades.
Kelp is a type of large seaweed that are famous for growing from the
sea floor to the surface, seeking sunlight and can grow at amazingly fast rates, sometimes more
than half a meter a day!
The marine biologists and engineers who, more
than 60 years later, traverse the
sea floor off Oahu make a startling discovery comparable to that of the wreck of the Titanic: they find a Midget, a Japanese navy submarine and part of the Japanese plan to destroy Pearl Harbor.
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.
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.
The
sea floor slopes away to more
than 40 meters, the maximum recreational diving limit.
As I looked back up at the surface of the water from the
sea floor, I could tell that we'd descended much deeper
than I had ever done and was excited to start exploring the reef at these depths.
Salon open from 10.00 am to 7.00 pm non-stop, on the 2nd
floor of the Hôtel Royal Barrière • Bicycle rides Nothing better
than a bicycle ride to explore the region or simply admire the charms of Deauville around the town or along the Boardwalks with the
sea in the background.
As we entered further into the bay, approaching the Cendana Pearl Farm, established for more
than three decades in the region, the abundance of macro life and soft coral living and growing, respectively, among the
sea floor increased.
There are few ways to show all that in the typical 15 - 30 minute
floor demo, but I felt not - really - an - MMO
Sea of Thieves actually did it better
than most legitimate MMOs have.
Yesterday, the Commerce Department and University of New Hampshire released the details of last summer's sonar survey of the
sea floor off the Alaskan coast, which was able to push nearly 200 miles farther out toward the North Pole
than it had in previous years because of the extraordinary ice retreat of 2007.
«Neogene extension and basin deepening in the West Antarctic rift inferred from comparisons with the East African rift and other analogs WE LeMasurier — Geology, 2008 intl-geology.geoscienceworld.org Abstract The West Antarctic rift system differs from other volcanically active rift systems in two unusual respects: (1) the rift
floor lies 1000 — 2000 m lower in elevation
than others, and (2) four interior ice - filled troughs extend between 1500 m and 2555 m below
sea level.
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).
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.