Bilma is an
oasis
In ecology, an oasis (; : oases ) is a fertile area of a desert or semi-desert environment[Niger
Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...]
with, as of the 2012 census, a total population of 4,016 people.
It lies protected from the desert dunes under the
Kaouar Cliffs and is the largest town along the Kaouar escarpment. It is known for its gardens, for salt and
natron
Natron is a naturally occurring mixture of sodium carbonate decahydrate ( Na2CO3·10H2O, a kind of soda ash) and around 17% sodium bicarbonate (also called baking soda, NaHCO3) along with small quantities of sodium chloride and sodium sulfate. ...
production through evaporation ponds,
date cultivation, and as the destination of one of the last
Saharan caravan routes (the
Azalai, from
Agadez
Agadez ( Air Tamajeq: ⴰⴶⴰⴷⴰⵣ, ''Agadaz''), formerly spelled Agadès, is the fifth largest city in Niger, with a population of 110,497 based on the 2012 census. The capital of the eponymous Agadez Region, the city lies in the Sahara ...
).
Population
Its population is mostly
Kanuri, with smaller
Toubou,
Tuareg
The Tuareg people (; also spelled Twareg or Touareg; endonym, depending on variety: ''Imuhaɣ'', ''Imušaɣ'', ''Imašeɣăn'' or ''Imajeɣăn'') are a large Berber ethnic group, traditionally nomadic pastoralists, who principally inhabit th ...
, and
Hausa populations, the last being a reminder of Bilma's role as a key stop in the
Trans Saharan trade.
Administration and economy
Bilma is the administrative seat of the
Bilma Department, covering some of north eastern
Niger
Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...
. While it continues to produce salt in large ''natron'' salt pans, and this salt is still sold for livestock use throughout west Africa. Tourism (based out of
Agadez
Agadez ( Air Tamajeq: ⴰⴶⴰⴷⴰⵣ, ''Agadaz''), formerly spelled Agadès, is the fifth largest city in Niger, with a population of 110,497 based on the 2012 census. The capital of the eponymous Agadez Region, the city lies in the Sahara ...
and the
Aïr Mountains
The Aïr Mountains or Aïr Massif (Air Tamajeq language, Tamajăq: ''Ayǝr''; Hausa language, Hausa: Eastern ''Azbin'', Western ''Abzin'') is a triangular massif, located in northern Niger, within the Sahara. Part of the West Sa ...
some to the west) is of growing importance.
Climate
Bilma features a
hot desert climate
The desert climate or arid climate (in the Köppen climate classification ''BWh'' and ''BWk'') is a dry climate sub-type in which there is a severe excess of evaporation over precipitation. The typically bald, rocky, or sandy surfaces in desert ...
(
Köppen climate classification
The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
''BWh''). The town lies deep in the heart of the
Sahara Desert
The Sahara (, ) is a desert spanning across North Africa. With an area of , it is the largest hot desert in the world and the list of deserts by area, third-largest desert overall, smaller only than the deserts of Antarctica and the northern Ar ...
, more precisely in the
Ténéré
The Ténéré (Tuareg languages, Tuareg: Tenere, literally: "desert") is a desert region in south central Sahara. It comprises a vast plain of sand stretching from northeastern Niger to western Chad, occupying an area of over . The Ténéré's b ...
, a hyper-arid desert region lying over northeastern
Niger
Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...
and western
Chad
Chad, officially the Republic of Chad, is a landlocked country at the crossroads of North Africa, North and Central Africa. It is bordered by Libya to Chad–Libya border, the north, Sudan to Chad–Sudan border, the east, the Central Afric ...
, and as such is extremely dry, averaging only of measurable precipitation annually. Bilma is also hot during the "winter" months and extremely hot during the summer months and for prolonged periods of time. Average high temperatures in "winter" months surpass , and exceed from April to September inclusively, peaking at in June. The record high temperature is on June 23, 2010.
Bilma had the country's lowest ever recorded temperature, −2.4 °C (27.7 °F), on 13 January 1995.
The
sunshine duration
Sunshine duration or sunshine hours is a climatological indicator, measuring duration of sunshine in given period (usually, a day or a year) for a given location on Earth, typically expressed as an averaged value over several years. It is a gene ...
is extremely high year-round with some 4,000 hours of bright sunshine annually. The region excels at hot, sunny and dry weather.
History
The poet
Abu Ishaq Ibrahim al-Kanemi was born in Bilma in the 12th century.
During French Colonial rule, Bilma was the site of a major—if isolated—military post at
Fort Dromard. After independence, the isolation of Bilma made it the destination for disgraced officials under the authoritarian regime of
Seyni Kountché
Seyni Kountché (1 July 1931 – 10 November 1987) was a Nigerien military officer who led a 1974 Nigerien coup d'état, 1974 coup d'état that deposed the government of Niger's first Heads of State of Niger, president, Hamani Diori. He ruled th ...
, and a prison was built there by the government. Political leaders were held there in the 1980s, such as
Sanoussi Tambari Djakou, today president of the
PNA-AL, a Nigerien political party.
In 1989,
UTA Flight 772 crashed into the desert near the town after a bomb exploded on board, killing all 170 people aboard.
References
Sources
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{{Authority control
Communes of Niger
Sahara
Oases of Niger
Tuareg