geo.wikisort.org - River

The Osse (French pronunciation: ​[ɔs]) is a 120 km (75 mi) long river in southwestern France, right tributary of the river Gélise.[1] Its source is in the Hautes-Pyrénées, 2 km (1.2 mi) southeast of the village Bernadets-Debat, in the Plateau de Lannemezan. It joins the river Gélise 5 km (3.1 mi) southwest of the town Nérac.

Osse
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Location
Country	France
Physical characteristics
Source
• location	Plateau de Lannemezan
• coordinates	43°20′18″N 00°19′37″E
• elevation	350 m (1,150 ft)
Mouth
• location	Gélise
• coordinates	44°07′15″N 00°16′49″E
• elevation	42 m (138 ft)
Length	120.3 km (74.8 mi)
Basin size	600 km2 (230 sq mi)
Discharge
• average	2.62 m3/s (93 cu ft/s)
Basin features
Progression	Gélise→ Baïse→ Garonne→ Gironde estuary→ Atlantic Ocean

Its course crosses the following départements and communes:

• Hautes-Pyrénées: Bernadets-Debat
• Gers: Montesquiou, Saint-Arailles, Vic-Fezensac, Mouchan
• Lot-et-Garonne: Fréchou, Moncrabeau, Lannes

References

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