[10] It also left many people homeless. Hazesmoke Gangeticbasin.jpg 975 × 800; 213 KB. Gangesdelta klein.jpg 1,156 × 1,007; 185 KB. (195 km) long. [8] Shrimp are farmed in containers or cages that are submerged in open water. People have to be careful on the river delta as severe flooding also occurs. Wenden Sie sich unter 800-221-1212 an einen Delta-Mitarbeiter, um die Verfügbarkeit von Bordrollstühlen zu prüfen. 120 mi. Juni 2018 um 17:32 Uhr bearbeitet. Birds found in the delta include kingfishers, eagles, woodpeckers, the shalik (Acridotheres tristis), the swamp francolin (Francolinus gularis), and the doel (Copsychus saularis). These forests, too, have been almost completely converted to intensive agriculture, with only 130 square kilometres (50 sq mi) of the ecoregion's 14,600 square kilometres (5,600 sq mi) protected. Das Gangesdelta (auch Ganges-Brahmaputra-Delta oder Bengal-Delta genannt) ist das weltweit größte Flussdelta und liegt in der südasiatischen Region Bengalen. 3.000 Menschenleben. Wählen Sie aus erstklassigen Inhalten zum Thema Delta Du Gange in höchster Qualität. 21 févr. The Gorai-Madhumati River, one of the distributaries of the Ganges, divides the Ganges Delta into two parts: the geologically young, active, eastern delta, and the older, less active, western delta. Also, Hugli. In den Jahren 1987 und 1998 forderte der Monsunniederschlag 2.550 bzw. /hoohg lee/, n. a river in NE India, in W Bengal: the westernmost channel by which the Ganges enters the Bay of Bengal. Große Gebiete liegen unterhalb des Meeresspiegels, oder zumindest unterhalb des Hochwasserspiegels. The Guinness Book of World Records estimated the total loss of human life from the Bhola cyclone at 1,000,000.[9]. The Ganges Delta lies mostly in the tropical wet climate zone, and receives between 1,500 to 2,000 mm (59 to 79 in) of rainfall each year in the western part, and 2,000 to 3,000 mm (79 to 118 in) in the eastern part. Das Gangesdelta (auch Ganges-Brahmaputra-Delta oder Bengal-Delta genannt) ist das weltweit größte Flussdelta und liegt in der südasiatischen Region Bengalen. The sediment thickness southeast of the edge of the paleoshelf beneath the Ganges Delta can exceed 16 km (10 miles). Diese mündet in den Golf von Bengalen. Many endangered species live here. Vinita Damodaran has extensively profiled famine management practices by the British colonial administration, and related these practices to major ecological changes wrought about by forest and land management practices. Find the perfect Delta Du Gange stock photos and editorial news pictures from Getty Images. 2015 - Cette épingle a été découverte par LiliRock. Il se trouve en Inde et s'étend jusqu'au Bangladesh sur une superficie de 105 000 km². Red and red-yellow laterite soils are found as one heads farther east. En Inde, en novembre 2003, dans le delta du Gange, parmi les populations peuplant les îlots de l'archipel des Sundarbans, auxquelles l'association 'Cité de la Joie',... Erstklassige Nachrichtenbilder in hoher Auflösung bei Getty Images Bazinul râurilor care se varsă în Oceanul Indian, prin Delta fluviului Gange, include statele India, China, Bhutan, Nepal și Bangladesh. Ganges Delta- "bouches du Gange" or mouths of the Ganges, 1780 Raynal and Bonne Map of Northern India - Geographicus - IndeSuperieure-bonne-1780 (cropped).jpg 700 × 541; 120 KB. Bitte kontaktieren Sie uns, um zu gewährleisten, dass Sie die benötigte Serviceleistung erhalten. Immer wieder kommt es wegen der Strömung zu Uferabtragungen, deren Material jedoch an anderer Stelle wieder angelagert wird; Felder und ganze Dörfer verschwinden und entstehen andernorts neu. Most of the delta is composed of alluvial soils made up by small sediment particles that finally settle down as river currents slow down in the estuary. An increase in sea level of 0.5 metres (1 ft 8 in) could result in six million people losing their homes in Bangladesh. A large part of the nation of Bangladesh lies in the Ganges Delta; many of the country's people depend on the delta for survival.[4]. Le delta du Gange est le plus grand delta du monde. Die Bewohner betreiben Deichbau, um ihre Reisfelder und Häuser vor Salzwasser zu schützen (hier herrscht ein mittlerer Tidenhub von 2,6 m bis 6 m[2]). [1], Between 125 and 143 million people live on the delta,[citation needed] despite risks from floods caused by monsoons, heavy run-off from the melting snows of the Himalayas, and North Indian Ocean tropical cyclones. [5] The edge of the Eocene paleoshelf runs approximately from Kolkata to the edge of the Shillong Plateau. Several major oil companies have invested in exploration of the Ganges Delta region. Le delta est alimenté par le Gange et le Brahmapoutre, qui lui apportent près de 35 000 m3 d'eau par seconde. Insgesamt bedeckt es eine Fläche von ca. Watch Queue Queue. The Ganges Delta has the shape of a triangle and is considered to be an "arcuate" (arc-shaped) delta. Approximately 60% of the delta is in Bangladesh and 40% in West Bengal, India. Select from premium Delta Du Gange of the highest quality. Traditionell werden Häuser aus dem allgegenwärtigen Lehm mit Holzverstärkung gebaut. The Ganges river dolphin is a true river dolphin, but is extremely rare and considered endangered. The history of the Bengal delta has been a concern of emerging scholarship by environmental historians. Aufgrund der langsamen Strömung lagern sich im Delta sehr feine Sedimente ab, die die Flüsse aus dem Himalaya teilweise schon seit der Quelle als Gletschermilch mitgeführt haben. The Ganges Delta has the shape of a triangle and is considered to be an "arcuate" (arc-shaped) delta. Daher gibt es vor allem lehmigen bis schlickigen Boden im Delta. Der Bau von Asphaltstraßen und Brücken wird jedoch in Indien vorangetrieben. The delta stretches from the Hooghly River east as far as the Meghna River. Two species of dolphin can be found in the delta: the Irrawaddy dolphin (Orcaella brevirostris) and the Ganges river dolphin (Platanista gangetica gangetica). The Irrawaddy dolphin is an oceanic dolphin which enters the delta from the Bay of Bengal. Die indischen Gebiete werden daher bei entsprechenden Wetterprognosen mit Hilfe der Armee geräumt. Finden Sie perfekte Stock-Fotos zum Thema Delta Du Gange sowie redaktionelle Newsbilder von Getty Images. Nördlich der Sundarbans sind die Inseln bewohnt. It is believed that upwards of 300 million people are supported by the Ganges Delta; approximately 400 million people live in the Ganges River Basin, making it the most populous river basin in the world. Trotz der Risiken durch Überschwemmungen und Zyklone leben im Gangesdelta über 143 Millionen Menschen. The Forgotten Of The Gange Delta. Der Brahmaputra, in seinem Unterlauf Jamuna genannt, bringt die größte Wassermenge der drei Hauptflüsse (des Himalaya) ein und bildet zunächst gemeinsam mit dem Ganges den Flussarm Padma, der wiederum in die Meghna fließt. [7], In recent years,[when?] Zwischen den Jahren 1961 und 1991 kamen infolge von 15 Zyklonen sogar 700.000 Menschen ums Leben. Straßen und Wege müssen aufwendig mit Ziegelsteinen befestigt werden und selbst diese bieten keinen absoluten Schutz vor Abtragungen. Das Delta besteht aus einem Labyrinth von Wasserstraßen, Sümpfen, Seen und Schwemmlandinseln (Chars). Rivers carry these fine particles with them, even from their sources at glaciers as fluvio-glacial. Using new systems, fish production in existing ponds has increased 800%. [12][13][14] Debjani Bhattacharyya has shown how Calcutta was constructed as an urban centre through tracing ecological changes wrought upon by colonial powers involving land, water and humans throughout the mid-18th to the early 20th centuries. The edge of the paleoshelf marks the transition from the thick continental crust in the northwest to the thin continental or oceanic crust in the southeast. By turning unused ponds into viable fish farms and improving methods of raising fish in existing ponds, many people can now earn a living raising and selling fish. Approximately 1,020 endangered Bengal tigers (Panthera tigris tigris) are believed to inhabit the Sundarbans. Die Sundarbans, der weltgrößte Mangrovenwald, auf Satellitenbildern tiefgrün, ist der südlichste Teil des Gangesdeltas. The Lower Gangetic plains moist deciduous forests ecoregion covers most of the delta region, although the forests have mostly been cleared for agriculture and only small enclaves remain. Delta-Connection-Carrier-Flugzeuge sind ggf. The soil has large amounts of minerals and nutrients, which is good for agriculture. [4] Fishing is also an important activity in the delta region, with fish being a major source of food for many of the people in the area. Most are exported.[7]. Most islands are only connected with the mainland by simple wooden ferryboats. [6], Approximately two-thirds of the Bangladesh people work in agriculture and grow crops on the fertile floodplains of the delta. Ganges River Delta, Bangladesh, India.jpg 1,400 × 1,370; 805 KB. In November 1970, the deadliest tropical cyclone of the twentieth century hit the Ganges Delta region. It is composed of a labyrinth of channels, swamps, lakes, and flood plain sediments (chars). Most of the Ganges Delta has a population density greater than 200/km2 (520 people per square mile),[citation needed] making it one of the most densely populated regions in the world. Animals in the delta include the Indian python (Python molurus), clouded leopard (Neofelis nebulosa), Indian elephant (Elephas maximus indicus) and crocodiles, which live in the Sundarbans. The Bangladesh government asked for $900 million to help feed the people of the region, as the entire rice crop was lost.[11]. A strong criticism of environmental history scholarship with regards to the Bengal/Ganges delta is that most of the scholarship is limited to the 18th to the 21st centuries, with a general dearth of ecological history of the region prior to the 18th century. ), bamboo, mangrove palm (Nypa fruticans), and mangrove date palm (Phoenix paludosa). Découvrez vos propres épingles sur Pinterest et enregistrez-les. Diese Seite wurde zuletzt am 23. [citation needed]. Ganges Delta : Most Fertile Land for Growing Raw Jute, http://www2.klett.de/sixcms/media.php/229/beitrag_3a.pdf, http://www.goruma.de/Laender/Asien/Bangladesch/Landkarte/geografie.html, https://de.wikipedia.org/w/index.php?title=Gangesdelta&oldid=178570964, „Creative Commons Attribution/Share Alike“. It is also one of the most fertile regions in the world, thus earning the nickname the Green Delta. The Ganges Delta lies at the junction of three tectonic plates: the Indian Plate, the Eurasian Plate, and the Burma Plate. This video is unavailable. [17] Iqbal has tried to show how resistance movements such as the Faraizi movement can be studied in relation to colonial ecological management practices.[18]. Si l'on considère que le Gange a pour affluent le Brahmapoutre, il devient le troisième fleuve au monde par son débit, qui est d'environ 35 000 m3/s à … Arsenic is a naturally occurring substance in the Ganga Delta that has detrimental effects on health and may enter the food chain, especially in key crops such as rice. Bridges are rare. Hot, dry summers and cool, dry winters make the climate suitable for agriculture. One of the greatest challenges people living on the Ganges Delta may face in coming years is the threat of rising sea levels caused by climate change. It is estimated that 30,000 chital (Axis axis) are in the Sundarbans part of the delta. It is the world's largest river delta[2][3] and it empties into the Bay of Bengal with the combined waters of several river systems, mainly those of the Brahmaputra river and the Ganges river. Im Norden schließen sich Inseln und Halbinseln an, auf denen Landwirtschaft betrieben wird. It covers more than 105,000 km 2 (41,000 sq mi) and, although the delta lies mostly in Bangladesh and India, rivers from Bhutan, Tibet, India, and Nepal drain into it from the north. Where the delta meets the Bay of Bengal, Sundarbans mangroves form the world's largest mangrove ecoregion, covering an area of 20,400 square kilometres (7,900 sq mi) in a chain of 54 islands. As there is a maze of many river branches, the area is difficult to pass. The enormous sediment supply from the Himalayan collision has extended the delta about 400 kilometres (250 mi) seaward since the Eocene. [15] [16], In terms of recent scholarship that focuses more on the eastern part of the Bengal/Ganges Delta, Iftekhar Iqbal argues for the inclusion of the Bengal Delta as an ecological framework within which to study the dynamics of agrarian prosperity or decline, communal conflicts, poverty and famine, especially throughout the colonial period. Sein Einzugsgebiet erstreckt sich über Indien, die Volksrepublik China, Bhutan, Nepal, Myanmar (Birma) und Bangladesch Sein Einzugsgebiet erstreckt sich über Indien, die Volksrepublik China, Bhutan, Nepal, Myanmar (Birma) und Bangladesch. Das Gangesdelta hat die für Flussdeltas typische Dreiecksform. Gerade die vielen kleinen Flussarme machen das Gebiet etwas unwegsam. Das Gangesdelta entsteht durch den Zusammenfluss der Hauptflüsse Brahmaputra, Ganges und Meghna und besteht aus rund 240 – in ihrem Lauf mehr oder weniger konstanten – Flüssen. Another cyclone hit the delta in 1991, killing about 139,000 people. 140.000 km² (110.000 km² dauerhaft)[1] und ist somit etwa doppelt so groß wie das Mississippi-Delta. Delta Gangelui are o formǎ triunghiularǎ și acoperă o suprafață de 105.640 km 2, sau este de două ori mai mare decât Delta Mississippi. Trees found in the delta include sundari, garjan (Rhizophora spp. The Ganges Delta (also known as the Sundarbans Delta or the Bengal Delta[1]) is a river delta in the Bengal region of the Indian subcontinent, consisting of Bangladesh and the Indian state of West Bengal. Einige Inseln sind nur per Fähre erreichbar und teilweise noch nicht an das öffentliche Stromnetz angeschlossen, so dass viele Bewohner auf Photovoltaik zurückgreifen. Three terrestrial ecoregions cover the delta. Die einfachen Deiche aus Lehm sind den Sturmfluten (Zyklonen) meistens nicht gewachsen, so dass es häufig zu Deichbrüchen kommt. The major crops that are grown in the Ganges Delta are jute, tea, and rice. Watch Queue Queue Das Gangesdelta wird in einen östlichen (aktiven) und einen westlichen (weniger aktiven) Teil unterteilt. Die Landschaft ist bis zu einem gewissen Grad mit der deutschen Nordseeküste oder dem Rheindelta vergleichbar: Das Gebiet ist extrem flach und geprägt durch die Abwesenheit jedweden Hügels bis zum Horizont. By Debjani Bhattacharyya", "Water Resources in the Ganges River Basin", Ganges Delta: Most Fertile Land for Growing Raw Jute, https://en.wikipedia.org/w/index.php?title=Ganges_Delta&oldid=1002359879, Articles needing additional references from April 2011, All articles needing additional references, Articles with unsourced statements from July 2015, Articles with unsourced statements from May 2017, Articles needing additional references from February 2013, All articles with vague or ambiguous time, Creative Commons Attribution-ShareAlike License, This page was last edited on 24 January 2021, at 01:40. nicht mit dieser Serviceleistung ausgestattet. In 1998, the Ganges flooded the delta, killing about 1,000 people and leaving more than 30 million people homeless. Approximately 60% of the delta is in Bangladesh and 40% in West Bengal, India. The Ganges–Brahmaputra basin has tropical deciduous forests that yield valuable timber: sal, teak, and peepal trees are found in these areas. They derive their name from the predominant mangrove species, Heritiera fomes, which are known locally as sundri or sundari. The 1970 Bhola cyclone killed 500,000 people (official death toll), with another 100,000 missing. [20][21], Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}22°42′N 89°40′E / 22.700°N 89.667°E / 22.700; 89.667, Learn how and when to remove this template message, Lower Gangetic plains moist deciduous forests, rising sea levels caused by climate change, "Life in Bangladesh Delta: On the Edge of Disaster", "Where Is The Largest Delta In The World? The Sundarbans freshwater swamp forests ecoregion lies closer to the Bay of Bengal; this ecoregion is flooded with slightly brackish water during the dry season, and fresh water during the monsoon season. Thick stands of tall grass, known as canebrakes, grow in wetter areas. [19], Important gas reserves have been discovered in the delta, such as in the Titas and Bakhrabad gas fields. ", "Collision of the Ganges-Brahmaputra Delta with the Burma Arc", "Global Demand for Fish Rising—Fish Farming is the Fastest Growing Field of Agriculture", "History and Society/Disasters/Cyclone Deaths", "Empire and Ecology in the Bengal Delta: The Making of Calcutta. It covers more than 105,000 km2 (41,000 sq mi) and, although the delta lies mostly in Bangladesh and India, rivers from Bhutan, Tibet, India, and Nepal drain into it from the north. Some islands are not yet connected to the electric grid, so island residents tend to use solar cells for a bit of electric supply. Die Insulaner leben meistens von der Landwirtschaft, bauen Reis an und halten Vieh. scientists have been helping the poor people of the delta to improve fish farming methods.