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157:, contracting and feeding a handful of valleys which once carried ancient tributaries of the Niger. Dallol Bosso runs some 300 kilometres (190 mi), ranging between 5–15 kilometres (3.1–9.3 mi) across. Its western escarpment runs along a geological fault near where it reaches the Niger.
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Bricks in the Dallol Bosso. After the rainy season several muddy pools remain in the valley; this mud is used for making traditional bricks, as seen here on the outskirts of the town of
Filingué. In the distance the Filingué escarpment, a geological fault line on the western side of the
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The village of Niabéré Bella Zarma with (in the foreground) the green valley of the Dallol Bosso, here seen in the dry season. The paths leaving the village slope gently downward to the forest. This slope is a major geological fault
133:: an ancient river valley which carries surface water in the rainy season, but maintains subsurface water at other times, making it a magnet for human habitation. It has historically been a center of the
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The valley spreads out as the
Azawagh depression on the western shadow of the
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of Niger. Its sections are known by a number of local names, including
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87:) is one of two major seasonal river valleys in southwest
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Idrissa, Abdourahmane; Decalo, Samuel (1 June 2012).
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91:. The Dallol Bosso valley runs from the
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16:Seasonal river valley in Dosso, Niger
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208:. Scarecrow Press. pp. 159–.
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205:Historical Dictionary of Niger
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99:west and south through the
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145:in its northern sections.
182:Sites Information Service
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122:equivalent of the Arabic
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285:Ramsar sites in Niger
103:where it reaches the
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251:13.86111°N 3.08583°E
247: /
141:near its mouth and
275:Landforms of Niger
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44:Reference no.
256:13.86111; 3.08583
215:978-0-8108-6094-0
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111:Human habitation
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120:Djerma language
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175:"Dallol Bosso"
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29:Ramsar Wetland
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39:26 April 2004
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280:Dosso Region
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219:. Retrieved
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185:. Retrieved
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139:Dallol Boboy
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101:Dosso Region
95:area in the
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77:Dallol Bosso
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22:Designations
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105:Niger River
269:Categories
239:13°51′40″N
161:References
36:Designated
242:3°05′09″E
187:25 April
107:valley.
221:6 March
126:or the
118:is the
93:Azawagh
71:Dallol.
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180:Ramsar
149:Course
116:Dallol
97:Sahara
85:Boboye
290:Sahel
128:Hausa
89:Niger
81:Zarma
62:line.
223:2013
210:ISBN
189:2018
131:Kori
124:Wadi
75:The
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79:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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