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48°45′N 88°15′E / 48.75°N 88.25°E / 48.75; 88.25. The Altai alpine meadow and tundra ecoregion (WWF ID: PA1001) is a terrestrial ecoregion covering the higher elevation of the Altai Mountains at the center of the "X" formed by the borders separating Russia, Kazakhstan, China, and Mongolia. The mountain peaks are the farthest ...
There is a wide variety of native trees, adapted to all the various micro-climates in New Zealand. The native bush ( forest ) ranges from the subtropical kauri forests of the northern North Island , temperate rainforests of the West Coast , the alpine forests of the Southern Alps and Fiordland to the coastal forests of the Abel Tasman National ...
Abies lasiocarpa is a medium-sized evergreen conifer with a very narrow conic crown, growing to 20 metres (66 ft) tall, exceptionally 40–50 m (130–160 ft), with a trunk up to 1 m (3 ft 3 in) thick, exceptionally 2.1 m (6 ft 11 in). [ 2] The bark on young trees is smooth, gray, and with resin blisters, becoming rough and fissured or scaly on ...
Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term used to ...
Pierre Mazeaud (born 1929) France, Walter Bonatti 's climbing partner, first French ascent of Everest (1978) Daniel Mazur (born 1960) US, numerous ascents in the Himalayas and America. Steve McClure (born 1970) UK, first Briton to climb 9a twice. Duncan McDuffie (1877–1951) US, summits in the Sierra Nevada.
An alpine tree line is the highest elevation that sustains trees; higher up it is too cold, or the snow cover lasts for too much of the year, to sustain trees. [ 2 ] : 151 The climate above the tree line of mountains is called an alpine climate , [ 13 ] : 21 and the habitat can be described as the alpine zone . [ 14 ]
The Canadian Arctic tundra is a biogeographic designation for Northern Canada's terrain generally lying north of the tree line or boreal forest, [2] [3] [4] that corresponds with the Scandinavian Alpine tundra to the east and the Siberian Arctic tundra to the west inside the circumpolar tundra belt of the Northern Hemisphere.
Pando aspen grove at Fishlake National Forest. Pando ( Latin for "I spread"), [ 1] the world's largest tree, is a quaking aspen tree ( Populus tremuloides) located in Sevier County, Utah in the Fishlake National Forest. A male clonal organism, Pando has an estimated 47,000 stems (ramets) that appear as individual trees, but are connected by a ...