Misplaced Pages

Yarlung Tsangpo Grand Canyon

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.

The Yarlung Tsangpo Grand Canyon , also known as the Yarlung Zangbo Grand Canyon , the Tsangpo Canyon , the Brahmaputra Canyon or the Tsangpo Gorge ( simplified Chinese : 雅鲁藏布 大峡谷 ; traditional Chinese : 雅魯藏布大峽谷 ; pinyin : Yǎlǔzàngbù Dàxiágǔ ), is a canyon along the Yarlung Tsangpo River in Tibet Autonomous Region , China . It is the deepest canyon in the world, and at 504.6 kilometres (313.5 mi) is slightly longer than the Grand Canyon in the United States, making it one of the world's largest. The Yarlung Tsangpo (Tibetan name for the upper course of the Brahmaputra ) originates near Mount Kailash and runs east for about 1,700 kilometres (1,100 mi), draining a northern section of the Himalayas before it enters the gorge just downstream of Pei, Tibet , near the settlement of Zhibe. The canyon has a length of about 240 kilometres (150 mi) as the gorge bends around Mount Namcha Barwa (7,782 metres or 25,531 feet) and cuts its way through the eastern Himalayas. Its waters drop from about 2,900 metres (9,500 ft) near Pei to about 1,500 metres (4,900 ft) at the end of the Upper Gorge where the Po Tsangpo River enters. The river continues through the Lower Gorge to the Indian border at an elevation of 660 metres (2,170 ft). The river then enters Arunachal Pradesh and eventually becomes the Brahmaputra.

#481518

70-661: Download coordinates as: As the canyon passes between the peaks of the Namcha Barwa (Namjabarwa) and Gyala Peri mountains, it reaches an average depth of about 5,000 m (16,000 feet) around Namcha Barwa. The canyon's average depth overall is about 2,268 m (7,440 feet), the deepest depth reaches 6,009 m (19,714 feet). This is the greatest canyon depth on land. This part of the canyon is at 29°46′11″N 94°59′23″E  /  29.769742°N 94.989853°E  / 29.769742; 94.989853  ( Tsangpo Canyon, 16,000 feet deep ) . Namcha Barwa, 7,782 m (25,531 feet) high,

140-495: A downstream direction, red gates in an upstream direction. The events are typically conducted on Grade/Class II to Grade/Class IV water, but the placement of the gates, and precision necessary to paddle them fast and "clean" (without touching a pole and adding 2 seconds to the total time), makes the moves much harder than the water's difficulty suggests. Pro level slalom competitions have specific length (350 cm (140 in) for kayaks – new rules), width, and weight requirements for

210-444: A flipped boater to regain an upright position. There are a variety of different styles of rolling, but in whitewater paddling the styles which offer protection of the face receive special emphasis. The roll is normally used instead of a T rescue (so named because two kayaks form a T shape when used). If the roll does not end with the kayaker upright they can set up again and make additional attempts. Multiple failed rolls usually result in

280-2360: A hard rock tunnel to a point downstream from that mountain. Steel dams are more advantageous and economical in remote hilly terrain at high altitude for diverting the run off water of the river to power generating units. Download coordinates as: [REDACTED] Media related to Yarlung Tsangpo Grand Canyon at Wikimedia Commons 29°36′43″N 94°56′10″E  /  29.612°N 94.936°E  / 29.612; 94.936 Namcha Barwa Legend: 1: Mount Everest ,  2: Kangchenjunga ,  3: Lhotse ,  4: Yalung Kang, Kanchenjunga West ,  5: Makalu ,  6: Kangchenjunga South ,  7: Kangchenjunga Central ,  8: Cho Oyu ,  9: Dhaulagiri ,  10: Manaslu (Kutang) ,  11: Nanga Parbat (Diamer) ,  12: Annapurna ,  13: Shishapangma (Shishasbangma, Xixiabangma) ,  14: Manaslu East ,  15: Annapurna East Peak ,  16: Gyachung Kang ,  17: Annapurna II ,  18: Tenzing Peak (Ngojumba Kang, Ngozumpa Kang, Ngojumba Ri) ,  19: Kangbachen ,  20: Himalchuli (Himal Chuli) ,  21: Ngadi Chuli (Peak 29, Dakura, Dakum, Dunapurna) ,  22: Nuptse (Nubtse) ,  23: Nanda Devi ,  24: Chomo Lonzo (Chomolonzo, Chomolönzo, Chomo Lönzo, Jomolönzo, Lhamalangcho) ,  25: Namcha Barwa (Namchabarwa) ,  26: Zemu Kang (Zemu Gap Peak) ,  27: Kamet ,  28: Dhaulagiri II ,  29: Ngojumba Kang II ,  30: Dhaulagiri III ,  31: Kumbhakarna Mountain (Mount Kumbhakarna, Jannu) ,  32: Gurla Mandhata (Naimona'nyi, Namu Nan) ,  33: Hillary Peak (Ngojumba Kang III) ,  34: Molamenqing (Phola Gangchen) ,  35: Dhaulagiri IV ,  36: Annapurna Fang ,  37: Silver Crag ,  38: Kangbachen Southwest ,  39: Gangkhar Puensum (Gangkar Punsum) ,  40: Annapurna III ,  41: Himalchuli West ,  42: Annapurna IV ,  43: Kula Kangri ,  44: Liankang Kangri (Gangkhar Puensum North, Liangkang Kangri) ,  45: Ngadi Chuli South Namcha Barwa or Namchabarwa ( Tibetan : གནམས་ལྕགས་འབར་བ། , Wylie : Gnams lcags 'bar ba , ZYPY : Namjagbarwa ; Chinese : 南迦巴瓦峰, Pinyin : Nánjiābāwǎ Fēng )

350-460: A heavy metal shaft and poly-synthetic blades. Advances in technology today include carbon fiber shafts with foam and carbon fiber blades on the high end, and low flex but light plastic on the low end, sometimes with rubber grips. Paddles with blades included historically measured over 200 cm, but now usually measure between 185 and 205 cm. Also the industry has begun to offer bent shafts that are ergonomically shaped to relieve stress off of

420-498: A kayak wedged in such a way that it cannot be removed without a mechanical advantage system, such as between rocks and/or underwater), and will resurface more quickly and controllably when coming off larger drops. Creek boats usually have increased "rocker," or rise, fore and aft of the cockpit for manoeuvrability. Extreme racing is a competitive form of this aspect of whitewater kayaking, in which kayakers race down steep sections and/or generally dangerous sections of whitewater. Slalom

490-588: A kayaker and inventor in Liberty, South Carolina further perfected rotational moulding for kayaks with his company Perception Kayaks. Bill advanced the sport of whitewater kayaking beyond any of his predecessors through consistent innovations in manufacturing and design. His patented processes are still used to this day. In 1980 the manufacturer Prijon in Rosenheim introduced polyethylene to Europe which made WW boating virtually maintenance and repair free in giant contrast to

560-400: A new subcategory of slalom involving gates and more natural whitewater elements - featured in the 2024 Paris Olympics. Play boating involves staying on one feature of the river and is more artistic than the others. Squirt boating uses low-volume boats (usually made specifically for the paddler) to perform special moves in whitewater features. Paddling on rivers, lakes and oceans is as old as

630-412: A pole on the sidewalk and swinging around it with legs outstretched to end up running in the other direction, momentum intact. In a kayak this can be achieved by putting a vertical paddle blade in the opposing current when crossing from one current to another. The hardest part of the duffek is keeping your paddle vertical right by your knee, and keeping the power face always facing exactly perpendicular with

700-443: A selected few. 1905, Alfred Heurich, an architectural student from Leipzig , Germany , invented the "Faltboot", a folding kayak called Folboat in the US . Heurich went on to paddle over 100,000 km (62,000 mi) on rivers and lakes. 1907, Alfred Klepper, a master seamster from Rosenheim , bought the patent, improved the rigidity with a lever system and started production. Born

770-467: A series of relatively steep sections. Among them was a waterfall he named "Rainbow Falls", not as big as he had hoped. The area was closed after China invaded Tibet and disputed the location of the border in the Sino-Indian War . The Chinese government resumed issuing permits in the 1990s. Since then the gorge has also been visited by kayakers . It has been called the "Everest of Rivers" because of

SECTION 10

#1732845005482

840-514: A third Chinese-Japanese expedition established six camps on the South Ridge over intermediate Nai Peng (7,043 metres or 23,107 feet), reaching the summit on October 30. Eleven climbers reached the summit. U.K. Alpine Club 's Himalayan Index lists no further ascents. Whitewater kayaking Whitewater kayaking is an adventure sport where a river is navigated in a decked kayak . Whitewater kayaking includes several styles. River running; where

910-683: Is a mountain peak lying in Tibet in the region of Pemako . The traditional definition of the Himalaya extending from the Indus River to the Brahmaputra would make it the eastern anchor of the entire mountain chain, and it is the highest peak of its own section as well as Earth's easternmost peak over 7,600 metres (24,900 ft). It lies in the Nyingchi Prefecture of Tibet. It is the highest peak in

980-497: Is a technical competitive form of kayaking, and one of the whitewater events to appear in the Olympic Games . Racers attempt to make their way from the top to the bottom of a designated section of river as fast as possible, while correctly negotiating gates (a series of double-poles suspended vertically over the river). There are usually 18–25 gates in a race which must be navigated in sequential order. Green gates must be negotiated in

1050-430: Is all about always having your paddle in the water, however holding the paddle properly is best learned in the air. To properly hold a paddle you should try to make a box with your arms and paddle, shaped with 90 degree angles at your elbows and wrists. The blades on the paddle need to be equidistant from each hand, and the power face of the blade, or scoop, should be facing your stern. This position ensures your hands are in

1120-436: Is almost the forward stroke exactly backwards, although often it is shorter and the paddler may need to time "peeks" at his destination during the stroke to ensure tracking. This is an important stroke to learn as paddlers move from flat-water to whitewater, as it is a flip prevention stroke. The low brace is a manipulation of the ready position in kayaking. With the box commented on above, the paddler rotates their elbows up so

1190-399: Is an onomatopoeia which mimics the sound that is usually created when the hull of the kayak makes contact with water at the base of the waterfall. Another type of boof is the "rock boof" which is a move that uses a glancing impact with a boulder at the top of a ledge to bounce the boater over a downstream feature, often finished with a mid-air eddy turn. Rock boofs result in sounds both at

1260-586: Is at 29°37′33″N 95°03′26″E  /  29.62583°N 95.05722°E  / 29.62583; 95.05722  ( Namjabarwa ) , and Gyala Peri, at 7,234 m (23,733 feet), is at 29°48′48″N 94°58′02″E  /  29.81333°N 94.96722°E  / 29.81333; 94.96722  ( Gyala Peri ) . The gorge has a unique ecosystem with species of animals and plants barely explored and affected by human influence. Its climate ranges from subtropical to Arctic, and it has several different vegetation zones: Lowland tropical forests , including

1330-690: Is in an isolated part of southeastern Tibet rarely visited by outsiders. It stands inside the Great Bend of the Yarlung Tsangpo River as the river enters its notable gorge across the Himalaya , emerging as the Siang and becoming the Brahmaputra . Namcha Barwa's sister peak Gyala Peri at 7,294 metres (23,930 ft) rises across the gorge 22 kilometres (14 mi) to the north-north-west (NNW). Namcha rises 5,000–6,800 metres (16,400–22,300 ft) above

1400-402: Is likely to include running ledges, slides, and waterfalls on relatively small and tight rivers, though some will allow for very large and big volume rivers in their definition. Kayaks used for creeking usually have higher volume (more gallons or litres of displacement) and more rounded bow and stern , as these features provide an extra margin of safety against the likelihood of pinning (getting

1470-442: Is most common. Most have the ability to be "welded" after significant damage. Earliest models were typically fiberglass and it was common to join a club to learn how to build your own. Today most composite kayaks are reserved for slalom or squirt boating. There are three main categories of differences between kayak paddles: composition, twist/feather, and shaft shape/length. Earlier paddles were often made of wood and then later with

SECTION 20

#1732845005482

1540-529: Is one of the animals hunted by the local tribes. The canyon is home of a Himalayan cypress ( Cupressus torulosa ) that is 102.3 metres (336 ft) tall and, upon its discovery in 2023, is believed to be the tallest tree in Asia . Download coordinates as: Western interest in the Tsangpo began in the 19th century when British explorers and geographers speculated where Tibet's east-flowing Tsangpo ended up, suspecting

1610-410: Is the duffek. In a river current generally moves downstream, but behind rocks or on shore the water may be still or actually move upstream. When a paddler moves from one of these currents to the other they can use the duffek stroke to quickly turn their boat into the direction of the current. A good visual representation of the duffek in real life is thinking about someone running down a sidewalk, grasping

1680-422: Is the essential - and some would say most artful - form of kayaking. Whereas its derivative forms (described below under the headings of Creeking, Slalom, Playboating and Squirt boating) have evolved in response to the challenges posed by riverrunning, such as pushing the levels of difficulty and/or competing, riverrunning, of its own right, is more about combining one's paddling abilities and navigational skills with

1750-541: The Austrian , Edi Hans Pawlata reinvented the Eskimo roll . 1927, Franz von Alber, and then Klaus and Arndt von Rautenfeld, claimed to have independently developed a roll with their sea kayaks. In the early 1930s, Walter Frentz, Herbert Rittlinger and a handful of others became pioneers and advocates of WW kayaking with documentaries and books. 1933, Adolf Hitler started to dissolve kayak clubs. They did not serve his plan and

1820-820: The Stone Age . The raft , the catamaran , the canoe and the kayak evolved depending on the needs and environment of the indigenous peoples in different parts of the world. The modern day kayak most likely originated about 8,000 years ago along the Siberian coast line by the Yupik and then transformed from the open canoe, via the Aleut and Inuit , into an enclosed kayak. The first boats made were hard to sink because they contained inflated seal bladders, which made them ideal for navigating whitewater. The Greek , Herodotus , 484-425 BC, wrote in his travel diaries about boats with which merchandise

1890-448: The tropical rainforest and seasonal tropical forests ; tropical montane and subtropical broad-leaved forest ; subalpine temperate coniferous forest ; subalpine cool coniferous forest ; alpine shrubland and tundra . The highest temperature in Tibet is 43.6 °C (110.5 °F) and is recorded near the border of India at about 600 metres (2,000 ft) above sea level. The rare takin

1960-500: The "fabulous person whose image may be seen in the little gompa"). Namcha Barwa was located in 1912 by British surveyors but the area remained virtually unvisited until Chinese alpinists began attempting the peak in the 1980s. Although they scouted multiple routes, they did not reach the summit. In 1990 a Chinese-Japanese expedition reconnoitered the peak. Another joint expedition reached 7,460 metres (24,480 ft) in 1991 but lost member Hiroshi Onishi in an avalanche. The next year

2030-517: The 180 km long Namcha Barwa Himal range (also called the Namjagbarwa syntaxis or Namjagbarwa Group Complex), which is considered the easternmost syntaxis/section of the Himalaya in southeastern Tibet and northeastern India where the Himalaya are said to end, although high ranges ( Hengduan Mountains on the China–Myanmar border ) actually continue another 300 km to the east. Namcha Barwa

2100-599: The 1920s "a quaint prophecy among the Kongbo Tibetans that Namche Barwa will one day fall into the Tsangpo gorge and block the river, which will then turn aside and flow over the Doshong La [pass]. This is recorded in a book by some fabulous person whose image may be seen in the little gompa [Buddhist monastery] at Payi, in Pome ." (126–127) (See Beyul for the reason behind the prophecy and Padmasambhava or another Tertön for

2170-510: The Brahmaputra. Since British citizens were not allowed to enter Tibet they recruited Indian " pundits " to do the footwork. Kinthup from Sikkim entered the gorge near Gyala, but it proved to be impenetrable. In 1880 Kinthup was sent back to test the Brahmaputra theory by releasing 500 specially marked logs into the river at a prearranged time. His British boss Captain Henry Harman posted men on

Yarlung Tsangpo Grand Canyon - Misplaced Pages Continue

2240-623: The Chinese authorities. In 2005 Chinese National Geography named them China's most beautiful waterfalls. There are two waterfalls in this section: Rainbow Falls (about 21 metres or 70 feet high) at 29°46′38″N 95°11′00″E  /  29.777164°N 95.183406°E  / 29.777164; 95.183406  ( Rainbow Falls ) and Hidden Falls just downstream at 29°46′34″N 95°10′55″E  /  29.776023°N 95.181974°E  / 29.776023; 95.181974  ( Hidden Falls ) (about 30 metres or 100 feet high). While

2310-525: The Colorado River in the Grand Canyon, accomplished this feat with hand paddles crafted by her father. Boofing, in whitewater kayaking, refers to the raising of the kayak's bow during freefall, while descending a ledge, ducking behind a boulder, or running a waterfall . This technique is used to avoid submerging the bow of the kayak by ensuring it lands flat when it hits the base of the waterfall. The term

2380-517: The Dihang-Brahmaputra to watch for their arrival. However, Kinthup was sold into slavery, escaped, and ended up employed at a monastery. On three leaves of absence he managed to craft the logs, send a letter from Lhasa with his new intended schedule, and send off the logs. Four years had passed. Unfortunately his note to alert the British got misdirected, his boss had left India, and nobody checked for

2450-533: The Faltboot which had started it all. 1980 Holger Machatschek, together with ESKIMO kayak company in Landsberg, Germany, developed the first 2.2 m (7.2 ft) playboat called Topolino which galvanized kayaking into many new and exciting forms of extreme sports . There are five "sub-categories" in whitewater kayaking, each typically utilizes a unique kayak design: Riverrunning (practitioners use one word)

2520-599: The Yarlung Tsangpo. After 7,795-metre (25,574 ft) Batura Sar in the Karakoram was climbed in 1976, Namcha Barwa became the highest unclimbed independent mountain in the world, until it was finally climbed in 1992. In addition to being the 27th highest mountain in the world, Namcha Barwa is the third most prominent peak in the Himalayas after Mount Everest and Nanga Parbat . Frank Kingdon-Ward described in

2590-402: The appearance of the logs. In 1913, Frederick Marshman Bailey and Henry Morshead launched an expedition into the gorge that finally confirmed that the Tsangpo was indeed the upper Brahmaputra. Frank Kingdon-Ward started an expedition in 1924 in hopes of finding a major waterfall explaining the difference in altitude between the Tsangpo and the Brahmaputra. It turned out that the gorge has

2660-406: The boat and paddle there are several other pieces of gear that are necessary for whitewater paddling. A buoyancy aid (BA) or personal flotation device (PFD), helmet, and spray deck (sometimes known as a sprayskirt) are considered essential while a throwbag , knife, and safety whistle are recommended as standard pieces of safety gear. Many people also wear a nose clip since flipping the boat

2730-406: The boat and the paddler submerge completely into the river's flow for several seconds and up to half a minute. ‹The template How-to is being considered for merging .›   A variety of different paddle strokes are used to guide, propel and turn the boat in various ways. Some strokes are used in combinations to perform manoeuvres such as the "S-turn". Kayaking, especially in whitewater

2800-428: The boater will pivot the boat to change its direction, and by so doing, diminish the boat's speed and momentum.) A principal design characteristic of riverrunning kayaks (as well as for their closest cousin the slalom boat) is their comparatively longer length and narrower breadth (generally minimum 285 cm in length and maximum 63 cm in breadth). The longer length at the waterline not only helps to carry speed but

2870-415: The boats, which will be made out of kevlar/fibreglass/ carbon fiber composites to be lightweight and have faster hull speed. Plastic whitewater kayaks can be used in citizen-level races. Playboating, also known as Freestyle or Rodeo, is a more gymnastic and artistic kind of kayaking. While the other varieties of kayaking generally involve going from Point A to Point B, playboaters often stay in one spot in

Yarlung Tsangpo Grand Canyon - Misplaced Pages Continue

2940-431: The correct location on the shaft. The forward stroke is the most intuitive paddle stroke in kayaking although proper technique is important to master. To do a forward stroke the paddler holds his paddle vertically, with one hand close to the face, and the other hand outstretched outside of the knee. The paddle enters the water near the toes of the paddler, and the paddle is pushed out with the upper hand and pulled in with

3010-466: The current you are grabbing. In other words, the scoop of the blade always needs to be facing where the current is coming from. This is tricky because as you turn your blade will turn with you unless you twist your wrists to keep it static. If done correctly paddlers can enter and exit opposing currents with one duffek that can be turned into a powerful forward stroke upon completion. Rolling is an essential skill in whitewater kayaking. This technique allows

3080-599: The extreme conditions. The first attempt was made in 1993 by a Japanese group who lost one member on the river. In October 1998 an expedition sponsored by the National Geographic Society attempted to kayak the entire gorge. Troubled by unanticipated high water levels, it ended in tragedy when Doug Gordon was lost. In January–February 2002 an international group with Scott Lindgren, Steve Fisher, Mike Abbott, Allan Ellard, Dustin Knapp, and Johnnie and Willie Kern completed

3150-489: The first full descent of the upper Tsangpo gorge section. The largest waterfalls of the gorge (near Tsangpo Badong, Chinese : 藏布巴东瀑布群 ) were visited in 1998, by a team consisting of Ken Storm, Hamid Sarder, Ian Baker and their Monpa guides. They estimated the height of the falls to be about 33 metres (108 ft). The falls and rest of the Pemako area are sacred to Tibetan Buddhists who had concealed them from outsiders including

3220-535: The force exerted by the water on the upper extremity, predominantly the shoulder, or collisions with objects during 'swimming' incidents. On the other hand, acute rafting injuries more commonly stem from contact with another rafter's paddle or equipment, followed by incidents where the rafter collides with an object while 'swimming.' Chronic injuries are relatively rare in rafting, contrasting with kayaking where they account for 25% to 40% of all injuries, primarily manifesting as shoulder or wrist complaints. In addition to

3290-457: The forward sweep. In paddling momentum is the paddlers best tool for successful advancement, and so ruddering or back sweeps as a way of turning, results in decreased momentum and a higher chance of getting flipped or caught in a hole or wave. To forward sweep right the paddler will need to bring their left blade to their toes like they would in a forward stroke although this time they will drop their right hand from their face, to their biceps, making

3360-598: The government of the PRC has declared the establishment of a "Yarlung Tsangpo Grand Canyon National Reservation", there have also been governmental plans and feasibility studies for a major dam to harness hydroelectric power and divert water to other areas in China. The size of the dam in the Tsongpo gorge would exceed that of Three Gorges Dam as it is anticipated that such a plant would generate 50,000 megawatts of electricity, more than twice

3430-425: The high brace to right themselves. By dropping their elbows and reaching the necessary blade to the surface on the side they are flipping on the paddler can use the power face to pull down on while doing a side crunch to redistribute their weight over their boat. The High Brace is exactly the same technique as the C to C roll when the paddler is closer to being upside down. In order to turn the paddler needs to master

3500-732: The impact on the sport was devastating. World War II brought the paddle sport to a total halt. 1946–48, In some regions, the Allies gradually lifted the ban on river travel in Germany. Paddle clubs were again allowed to form. 1952, Walter Frentz, published an inspiring book In den Schluchten Europas (In the Canyons of Europe) that gained popularity. The book was based on his river trips prior to World War II. Publications in those days told great stories with awesome pictures of first descents but with little information regarding river conditions. The tough times of

3570-673: The kayak/canoe and in 1860 started building six boats that closely resembled Inuit canoes/kayaks, weighing approximately 36 kg (80 lb). In 1866 he published the book A Thousand Miles in the Rob Roy Canoe . The timing was right and the book became a resounding success. With the Industrial Revolution leading to more leisure time in the middle of the 19th century, people in Europe started to enjoy floating down rivers in various contraptions taking in nature previously only available to

SECTION 50

#1732845005482

3640-539: The longer arcs thus created between stem and stern allow the boater to more efficiently and gracefully carve into, through and out of eddies and other currents. Creeking is perhaps best thought of as a subcategory of river running, involving very technical and difficult rapids, typically in the Grade/Class IV to VI range. While people will differ on the definition, creeking generally involves higher gradient (approaching or in excess of 100 ft per mi (19 m per km)), and

3710-423: The lower hand, keeping the paddle vertical. To incorporate more than just the arms and upper back, paddlers should twist their torsos to reach and twist back while pulling to maximize their reach and power. The blade should leave the water by the paddlers' hips, and the low hand comes up to the face, with the face hand reaching out to outside the knee on its side in order to initiate the next stroke. The back stroke

3780-430: The most of the differential forces in the river's currents. For example, instead of spinning or pivoting the boat to change its direction, a riverrunner will drive the boat in such a way as to make use of the river's surface features (e.g. waves, holes and eddylines) thus conserving the boat's speed and momentum (this is in particular contrast to slalom racing, where, in the attempt to negotiate certain kinds of slalom gates,

3850-405: The movements and environments of rivers themselves. Important to a riverrunner is the experience and expression of the river in its continuity rather than, say, a penchant for its punctuated "vertical" features (e.g. standing waves, play-holes and waterfalls). As for kayak design, a "pure" riverrunning boat can be said to have "driving ability" - a blend of qualities that enables the paddler to make

3920-590: The output of Three Gorges. It is feared that there will be displacement of local populations, destruction of ecosystems, and an impact for downstream people in India and Bangladesh . The project is criticized by India because of its potential negative impact upon the residents downstream. In 1999, R.B. Cathcart suggested that a fabric dam—inflatable with freshwater or air—could block the Yarlung Tsangpo Canyon upstream of Namcha Barwa. Water would then be conveyed via

3990-477: The paddle more horizontal. They will then move their blade in a semi circle around their boat finishing at their stern. The back sweep is the forward sweep in reverse, move the blade from the stern to the bow in a semi circle. Matching forward sweeps and back sweeps together is the fastest way to turn a boat if needed. When paddling downstream paddlers can use some advanced paddle strokes along with differing currents to quickly turn their boat, one of these strokes

4060-476: The paddler follows a river and paddles rapids as they travel. Creeking usually involving smaller, steeper, and more technical waterways. Creek boats tend to be short but high volume to allow for manoeuvrability while maintaining buoyancy. Slalom requires paddlers to navigate through "gates" (coloured poles hanging above the river). Slalom was originally the only whitewater event to be in the Olympics but Kayak Cross -

4130-433: The paddler running out of breath and "swimming" (a swim means exiting the boat completely and entering the water). Handpaddling refers to paddling without a conventional paddle. Instead, the kayaker uses plastic hand paddles. This technique is appropriate for paddlers that prefer to roll without a paddle (hand roll). Audrey Adamchak, age 14, thought to be the youngest woman to kayak the classic 225 miles whitewater stretch of

4200-662: The paddlers wrists. Many companies also offer specialized rubber grips to ease the paddlers grip and provide a place to feel where hands should hold the shaft. Small and regular shaft thicknesses may be available as well to offer smaller paddlers more comfort while gripping the paddle. Kayaking and Rafting are considered an extreme sport. While considered not too extreme or difficult, on occasion it can be dangerous and cause serious injuries. Kayaking and rafting exhibit distinct injury rates, with kayaking experiencing 3 to 6 injuries and rafting ranging from 0.26 to 2.1 per 100,000 boating days. In kayaking, acute injuries typically result from

4270-538: The post war era had come to an end and people traveled abroad again looking for adventures with Folboats and canoes. 1955, Herbert Baschin in Stuttgart built the first polyester /fiber kayak. Despite the much improved manoeuvrability and material, Baschin's hard shell was received with skepticism by paddle sport enthusiasts who were in love with their folboats and depended on public transportation. The ice broke when owning an automobile became affordable. The hard shell kayak

SECTION 60

#1732845005482

4340-424: The power face faces the sky. To brace the paddler takes "the box" and moves it out to the side they are falling over on. Keeping their elbows high they can slap the outstretched blade down on the water and push down and slide it back towards their boat as they redistribute their weight over of their boat, stopping themselves from flipping over. If the paddler is already well on their way to flipping over they may use

4410-451: The river (usually in a hole, pourover or on a wave) where they work with and against the dynamic forces of the river to perform a variety of manoeuvres. These can include surfing, spinning, and various vertical moves (cartwheels, loops, blunts, pistol and donkey flips, and many others), spinning the boat on all possible axes of rotation. More recently, aerial moves have become accessible, where paddlers perform tricks having gained air from using

4480-588: The speed and bounce of the wave. Kayaks used for playboating generally have relatively low volume in the bow and stern, allowing the paddler to submerge the ends of the kayak with relative ease. Competitions for playboating or freestyle are sometimes called whitewater rodeo in the US, but more frequently just referred to as freestyle events in UK and Europe. Squirt boating incorporates the use of low-volume boats to perform special moves in whitewater features. Squirt boating predates, and

4550-462: The top of the drop (boat impacting rock) and the bottom (boat bellyflopping into the water). Whitewater kayaks differ from many other types of recreational kayaks in that they are intended specifically to be used in rapids. As a result, they have several features that make them safer and more durable in this environment. It is not recommended to use touring kayaks in whitewater rivers. Rotomolded plastic that can withstand repeated impacts and abrasion

4620-430: Was brought from Armenia to Babylon . The boats were made of a wooden framework that was covered with animal skins. Mules hauled the precious skins back to Armenia. The Russian , Grigori Ivanovitch Langsdorff , reported from his trip around the world (1803–07) on the ease and elegance of paddling Eskimo (Inuit) kayaks/canoes. The Scot , John MacGregor , came back from his North American trip full of excitement about

4690-415: Was critical to the foundation of, playboating. Squirt boats are often fairly long and flat, with low volume throughout the design. Because squirt boats are custom built to the paddlers weight, inseam, and personal preference, they are constructed with composite materials instead of plastic. Many squirt moves are intended to submerge all or part of the craft and paddler, such as the "mystery move," in which both

4760-522: Was easily hauled to rivers and remote put-ins that were not accessible before. In the late 60s the WW sport started to spread from Europe around the world and transformed from adventure trips into a hardcore sport. With it came safety consciousness and protective gear. 1973, Tom Johnson, a racer and trainer from Kernville, California designs and markets the Hollowform: the first roto-moulded polyethylene boat. It

4830-467: Was mass-produced by a garbage can manufacturing company. These virtually indestructible boats revolutionized the sport and quickly took off in California . Paddlers no longer had to constantly repair their boats during and after trips. They began to be able to use rocks as part of the strategy of negotiating difficult rapids. Hard runs became more accessible to less-skilled paddlers. In 1978, Bill Masters ,

4900-518: Was the Western culture 's invention of a paddle craft that for the first time in human history that allowed hardy enthusiasts to see wild river sections and canyons never before seen by the human eye. The design not only made it suitable for whitewater (WW); it was also easy to travel with and was affordable. World War I stopped any progress. 1920s, boating on WW with Folboats developed. Boaters flocked to rivers and lakes by train or bus. During that time,

#481518