Erg Bilma

Erg na Bilma teku ne na dune (Larabci: erg ) a cikin yankin hamadar Ténéré na tsakiyar hamadar Sahara ta kudu.  Erg na Bilma yana kudu maso yamma daga Fachi da tsaunin Tibesti .  A yamma yana da iyaka da tsaunin Aïr a arewa ta tsakiyar Nijar, kuma daga gabas ya wuce Bilma, ya ci gaba da kan iyakar Chadi. Yana kewaye da gefen uku a gabar tekun Bilma, kudu mafi kusa da arewa-kudu sahun tsaunukan tsaunukan Kaouar . Yankin Erg ya kai kusan  . 

A gefen kudanci, wasu daga cikin duniyoyin sun sami kwanciyar hankali saboda girma na ciyayi, wanda ke ba da damar noman ɗan adam amfanin gona kamar gero da dawa a kan gangara. 

 Tarihi 
Tsohuwar Daular Bornu zuwa Fezzan titin ayari dole ne ta ketare ramukan erg kudu da Bilma a matsayin babban cikas na karshe kafin isa sahel . Yayin da wannan zirga-zirgar ya ƙare bayan 1820, kasuwanci duk da cewa erg na Bilma ya ci gaba daga yankin tafkin Chadi da Termit Massif a ƙaramin sikelin..

 Nassoshi 

 Kara karantawa 


 Prof. Dr. R. Baumhauer at The University of Trier's Geography center has produced a number of papers on the Geography and Paleogeography of the Erg of Bilma.
 Surviving the Sahara : National Geographic, December 2002.