(n.) An immense field or stream of ice, formed in the region of perpetual snow, and moving slowly down a mountain slope or valley, as in the Alps, or over an extended area, as in Greenland.
Example Sentences:
(1) The melting of sea ice, ice caps and glaciers across the planet is one of the clearest signs of global warming and the UK-led team of scientists will use the data from CryoSat-2 to track how this is affecting ocean currents, sea levels and the overall global climate.
(2) Raw power Standing before a glacier in Greenland as it calves icebergs into the dark waters of a cavernous fjord is to witness the raw power of a natural process we have accelerated but will now struggle to control.
(3) It’s walkable to the trailhead for the Hielo Azul glacier, and a network of mountain refuges, all with camping ( trekelbolson.com ).
(4) Facebook Twitter Pinterest Satellite view of Antarctica with the Thwaites glacier marked in red.
(5) Higher air temperatures can increase surface melting, but warm ocean currents accelerate ice loss more when glaciers flow into the sea.
(6) In December the US Geological Survey also warned that sea-level rise could be even worse than feared, as much as 1.5 metres by the end of this century, partly due to increased melting of the volume of water stored in glaciers in Antarctica and Greenland.
(7) These glaciers are receding world-wide, in the Himalayas, Andes and Rocky Mountains.
(8) Glaciers in the Alps have lost about two-thirds of their volume since 1850.
(9) "Going to look at glaciers melting in Norway registers in a way that planting a tree in Wales would not.
(10) The striking images of Cameron posing on the ice with huskies on the way to visiting a melting glacier in 2006 marked a turning point for the Conservatives, who had been seen by many voters as uncaring.
(11) But because meltwater can percolate down to lubricate the undersides of glaciers, and because warmer oceans can lift the ends of glaciers up off the sea floor and remove a natural brake, the ice itself can end up getting dumped into the sea, unmelted.
(12) This would make those glaciers more vulnerable to melting than had been previously anticipated.
(13) Instead he said the buildup of ice was caused by the aftermath of a collision between a huge iceberg known as B09B and the Mertz Glacier Tongue.
(14) "I believe this data is the most reliable estimate of global glacier mass balance that has been produced to date," said Bamber.
(15) Using aerial surveys and satellite imagery, they monitored the lakes and tracked the progress of glaciers moving toward the coast.
(16) Mitchell Feierstein, chief executive of Glacier Environmental Funds, said the CDM had long been overshadowed by bigger opportunities for green investors.
(17) A global glacier database called the Randolph Glacier Inventory made the study possible.
(18) Facebook Twitter Pinterest The gust of warm air that caused the unprecedented thaw in Greenland's surface ice also appears to have caused unusually high run-off from a glacier, wiping out a crossing near a key research and transport hub.
(19) The package includes a night at the Hilton Nordica Hotel in Reykjavik, the base for the cast and crew during filming, and features trips to the Hofdabrekkuheidi area and the Vatnajökull glacier in Skaftafell, both of which featured in character Jon Snow's epic trek beyond the wall.
(20) Locals have nicknamed it "blue diamond"; its colour comes from being cleaved from centuries-old compressed ice at the ancient heart of the glacier.
Tundra
Definition:
(n.) A rolling, marshy, mossy plain of Northern Siberia.
Example Sentences:
(1) Strains of the causative agent of tularemia were for the first time isolated by the authors from the objects of the external environment in the tundra zone of Eastern Taimir; this indicates a possibility of preservation of the microbe under conditions of the extreme north.
(2) Drainage melioration in the Polesye resulted in a sharp increase in the number of tundra vole (Microtus oeconomus Pall.)
(3) Mosquito-borne arboviruses are prevalent throughout subarctic regions of Canada and Alaska, principally in the boreal forest extending between latitudes 53 and 66 degrees N, but they have been identified in tundra regions as far north as 70 degrees N. All mosquito-borne agents have been bunyaviruses, comprising principally the snowshoe hare subtype of California encephalitis (CE) virus, but also Northway virus.
(4) The postoncospheral development and cycle of Taenia polyacantha Leuckart, 1856, an holarctic species of cestode, were investigated in the laboratory as well as in the tundra of northern Alaska.
(5) There were found 26 parasitic and nonparasitic species of Gamasoidea, 3 species of Ixodidae and 2 species of Trombiculidae, 10 species of Aphaniptera, 3 species of Anoplura but there was found no species specific only for the tundra vole.
(6) Tundra peregrine eggs contain an average of 889 parts of DDE per million (lipid basis); taiga peregrine eggs contain 673 parts per million; Aleutian peregrine eggs contain 167 parts per million; rough-legged hawk eggs contain 22.5 parts per million; and gyrfalcon eggs contain 3.88 parts per million.
(7) Although the coastal natives' diet was higher in calories and fats than tundra inhabitants'; it was rich in polyunsaturated fatty acids, the main source of which was sea-animal meat.
(8) "That's why increasing tundra wildfires have the potential to accelerate the melting in Greenland," Box said.
(9) Temperature rises in excess of this may trigger a "tipping point" in places such as the Arctic tundra where permafrost would melt rapidly, releasing large amounts of methane which has a global warming effect eight times greater than CO2.
(10) Tundra and taiga peregrines have fledged progressively fewer young each year since 1966.
(11) Packers 7-6 49ers, 5:50, 2nd quarter Rodgers on the move - he's running to his right, and fires a strike to Nelson who MAKES THE CATCH and falls to the not-so-frozen tundra (they have sub-turf heating)!
(12) More than 1,000bn tonnes of carbon are stored in the soils beneath the Arctic tundra, double humanity’s emissions since the industrial revolution.
(13) Structural and functional features of plants from cold regions such as high mountain and tundra environments are characterized.
(14) Even though it has a great sense of smell - it can sniff a dog 35ft away - and can jump two feet to catch a beetle, and that a Russian hedgehog once found its way back home after it had been dropped 48 miles away across the tundra, the hedgehog is not, on the whole, a very clever creature.
(15) and Greyjoy fight one another while otherworldly ice demons rise in the northern tundra, and the Westerosi equivalent of nuclear weapons – dragons – are reaching maturity on a distant continent.
(16) The species was found in the rhizosphere of Vaccinum uliginosum and Arctous alpina from the mountain tundra of Kamchatka.
(17) The high northern latitudes are warming more rapidly than other parts of the Earth, with climate models predicting a northward shift of Arctic vegetation that will see the boreal biome (coniferous forest across North America and Eurasia) migrate into what is currently tundra (treeless plains of the Arctic).
(18) On land, shrubs are spreading across the lower Arctic because of a longer growing season, but other tundra plant types – such as moss and lichen – are declining.
(19) The mass radioisotope (32P) labelling of all tundra voles excreting Zeptospira, infected urine was carried out over the area of 1 ha, and the results of the experiment analyzed by the method of planar coherent graphs, showed the irregular (spotted) distribution of "infected spots", i. e. soil patches contaminated by Zeptospira.
(20) Speaking to a handful of journalists at Sporting’s training field yesterday (including one pale, bearded specimen huddled into the corner of his office nearest the baseboard heater), Vermes recalled playing in a game in freezing rain at the Rutgers Bowl, before airily gesturing at the tundra beyond his window and saying, “this is nothing.” I expect him to wear one of those t-shirts with a shirt and tie printed on it for the final.