geo.wikisort.org - River

Ätran is a Swedish river. The river is about 240 km long, and has its source in Gullered, Västergötland, at a height of 332 m above sea level. The river has its mouth in Falkenberg, Halland, where the river enters Kattegat.

Ätran
Ätran in Falkenberg, late-August 2004
Path of the river
Location
Country	Sweden
Physical characteristics
Source
• location	Gullered, Västergötland
• coordinates	57°46′21″N 13°33′28″E
• elevation	332 m (1,089 ft)
Mouth	Kattegat
• location	Falkenberg
• coordinates	56°53′18″N 12°28′39″E
• elevation	0 m (0 ft)
Length	240 km (150 mi)[1]
Basin size	3,342.2 km2 (1,290.4 sq mi)[2]
Discharge
• average	47 m3/s (1,700 cu ft/s)[1]

The drainage basin has an area of 3,343 km², of which most is forest. The river is well known as a good place for fishing. It is comparatively unpolluted

A road used for thousands of years, Redvägen, followed the river. Along the road several battles took place during the medieval era.

Path, tributaries and drainage basin

Area/tributary	Drainage basin (km²)	Average water flow (m³/s)
Ätran, upstream Åsunden	650
Ätran, between Åsunden and Assman	379	8
Assman (Lillån)	652	9.5
Ätran, between Assman and Kalvån	45	24.5
Kalvån (Lillån)	514	8.2
Ätran, between Kalvån and Högvadsån	370	33.5
Högvadsån	476	8.5
Ätran between Högvadsån and the Sea	257	49
Total/Final	3 343	52.5

The river passes through several minor lakes in Västergötland (Sörsjön, Nolsjö, Vinsarpsjö and Lönnern). By the time it reaches Åsunden, a lake of some size, it is about 1–2 m deep och 6–10 m wide. As the tributaries named Lillån join the river it gain considerably in size.[3]

The largest tributary is Högvadsån. Other main tributaries are Assman (Lillån), which join the river close to Örsås church and Kalvån (Lillån), which join the river close to Östra Frölunda church.

The drainage basin include the major parts of Falkenberg, Svenljunga, Tranemo and Ulricehamn Municipalities. Smaller parts of Falköping, Borås, Gislaved, Mark, Hylte and Varberg Municipalities are also part of the drainage basin. Within the basin 64 percent of the area is forest, 6 percent lakes, 7 percent bogs, 11 percent fields and 12 percent other.

The largest lakes within the basin are Åsunden (33,9 km²), Fegen (24,2), Sämsjön (9,2), Lönern (7,7) och Kalven (6,6). In total there is about 200 km² of lakes within the basin. The water flow at Yngeredsfors Power Station has been kept record of. It was on average 37,2 m³/s during the years 1909-1967. The maximum flow was 275 m³/s, while the minimum flow was about 5–7 m³/s.

References

На других языках

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[de] Ätran

Ätran ist mit einer Länge von 243 Kilometern der längste Fluss der vier großen Flüsse an Schwedens Westküste (die anderen sind Viskan, Nissan und Lagan). Er entspringt auf einer Höhe von 332 m aus einem Moor bei Gullered (Gemeinde Ulricehamn) in der Provinz Västra Götalands län.

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- [en] Ätran (river)

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[es] Río Ätran

El río Ätran es un río europeo que discurre por el sur de Suecia y desemboca en el Kattegat, en la costa occidental sueca. Su fuente está situada cerca de la localidad Gullered, Västra Götaland; sigue luego hasta Ulricehamn, Sexdrega, Svenljunga, Östra Frölunda y Ätran.

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[it] Ätran

Ätran è un fiume della Svezia meridionale che attraversa le contee di Västra Götaland e Halland.

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[ru] Этран (река)

Этран (швед. Ätran) — река в Швеции. Протяжённость реки составляет 240[1] либо 243 километра[2]. Протекает по территории Халланда и Вестергётланда[3], через несколько озёр, крупнейшее из которых Осунден. Впадает в пролив Каттегат недалеко от города Фалькенберг. Высота истока — 332 м над уровнем моря[3]. Площадь бассейна, по разным данным, — от 3342,2[4] до 3350 км²[5].

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