Atsimo-Andrefana (South West) is a region of Madagascar . It borders Menabe in north, Amoron'i Mania and Haute Matsiatra in northeast, Ihorombe and Anosy in east and Androy in southeast. The capital is Toliara and the population was 1,799,088 in 2018. Atsimo Andrefana is geographically the largest of all Malagasy regions with an area of 66,236 km (25,574 sq mi).
4-886: Atsimo-Andrefana Region is divided into nine districts, which are sub-divided into 105 communes. In Atsimo-Andrefana are found the following protected areas: Mayor river in Atsimo-Andrefana is the Onilahy River and in the north the Mangoky River . Also the Fiherenana River and Linta River flows in that region while the Menarandra River forms the border with region of Androy in the south. 23°24′50″S 43°48′22″E / 23.414°S 43.806°E / -23.414; 43.806 This Atsimo-Andrefana location article
8-535: Is a stub . You can help Misplaced Pages by expanding it . Onilahy River Onilahy is a river in Atsimo-Andrefana and Anosy ( Toliara Province ), southern Madagascar . It flows down from the hills near Betroka to the Mozambique Channel . It empties at St. Augustin ( 23°34′00″S 43°45′00″E / 23.5666667°S 43.75°E / -23.5666667; 43.75 ), and into
12-707: Is crossed by the RN 10 near Tameantsoa . The mouth of the Onilahy river is situated in the Indian Ocean at Saint Augustin, Madagascar , 35 km south of Toliara (Tuléar). Its main affluentes from its south are Sakamena river , Evasy River , Ianapera River , Isoanala river and the Ihazofotsy River . From the north these are Sakondry , Taheza , Sakamare and the Imatoto rivers. This article related to
16-461: The Bay of Saint-Augustin . Two species of cichlids are endemic to the river basin , but Ptychochromis onilahy is probably already extinct and the remaining range of Ptychochromoides betsileanus covers less than 10 square kilometres (3.9 sq mi). Sources of the Onilahy river are near Beadabo . It flows through Ankilimary , to Benenitra , Ehara , Bezaha and Antanimena . It
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