Livelihood Security: Climate change, conflict and migration in - UNEP

Dakar
T h e
a m b i a
Nouakchott
Banjul
G u i n e a -
B i s s a u
15°0'W
S e n e g a l
Bissau
15°0'W
Conakry
Freetown
M a u r i t a n i a
Guinea
Sierra Leone
Monrovia
10°0'W
Liberia
10°0'W
Bamako
Côte d'Ivoire
St. Helena
Yamoussoukro
M a l i
Ouagadougou
B u r k i n a F a s o
Ghana
Livelihood Security: Climate Change, Migration and Conflict in the Sahel
5°0'W
5°0'W
0°0'
Accra
0°0'
Map production: Niamey
Centre for Geoinformatics (Z_GIS),
University of Salzburg, Austria, October 2010
Togo
Atlantic Ocean
Lomé
Benin
Porto-Novo
5°0'E
5°0'E
Nigeria
Malabo
Equatorial
Guinea
Sao Tome and
Principe
"
! !
! !
! !
Okene
Ibadan Ife Efon Alaye
"
Ibadan
!
! " ! ! Ikire ! ! ! ! ! ! ! ! ! ! ! !
!
Akure
!
_
! ! Abomey ! ! ! " ! ! ! ! ! ! ! ! !
! !
Lake
Abeokuta
Akure
!
Owo
Volta
Ondo
_
! ! ! ! ! ! ! ! ! ! ! ! ! !
Togo Benin Nigeria
! _
! ! ! !
! ! ! ! ! Ikorodu ! ! ! ! ! ! ! ! !
!
Lagos Enugu
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
Cotonou
"
Benin
! ! ! ! ! ! ! ! ! ! ! !
"
Lake Volta
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! ! ! ! !
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
si
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !
"
"
! ! ! ! ! ! ! ! ! ! ! ! !
! ! !
"
Porto-Novo
! ! ! ! ! ! ! ! ! ! Onitsha ! !
"
! ! ! ! !
ana
! !
!
!
!
!
!
! Ashiaman !
!
! "
!
! Lomé
!
!
! !
! ! !
Warri
! " ! !
!
!
!
!
!
!
!
!
!
!
!
!
!
!
! ! !
! ! !
Umuahia
! ! !
!
!
!
!
!
!
i
! ! Accra
! !
!
!
!
!
!
!
!
!
! ! ! !
! ! ! !
! Port ! Harcourt ! !
"
! !
Ikot Ekpene
!
!
" ! ! !
Aba
! ! !
!
!
!
!
!
!
Calabar !
"
! !
! ! ! ! ! ! ! ! ! ! ! !
Volta
Areas vulnerable to sea level rise
0 to 5 m elevation relative to sea level
Areas vulnerable to sea level rise
Elevation relative to sea level (in m)
-5 - 1 m
> 1 - 2 m
> 2- 3 m
> 3 - 4 m
> 4 - 5 m
Population trend
Changes in population numbers
[< -500] not represented in the map
_ > -500 - 0
[0 - 500] not represented in the map
! > 500 - 1,000
! > 1,000 - 2,500
! > 2,500 - 5,000
! > 5,000
Data sources:
Elevation data: CGIAR-CSI (SRTM v4)
Population data: African Population Database (1970-2000); GPWv3 (2010)
Background vector data: ESRI; FAO GeoNetwork; GAUL; GRUMP (alpha)
Definition of indicator:
Map shows the areas vulnerable to sea level rise based on SRTM v4 global
digital elevation data.
Major urban centres
! ! ! ! ! ! ! ! ! ! ! ! ! !
! !
! ! ! ! ! ! ! ! !
Niger
" > 1,000,000
Cartographic information:
Scale (main map): 1:15,000,000 for DIN A3 prints
Scale (inserts): 1:5,500,000 for DIN A3 prints
Reference system: Geographic coordinates
Datum: World Geodetic System 1984 (WGS 84)
! ! ! ! !
" 500,000 - 1,000,000
! > 250,000 - 500,000
!
!
Dakar Capitals
> 100,000 - 2,50,000 (CILSS)
< 100,000 (capitals)
CILSS countries
Major wadis (non-perennial)
Major rivers (perennial)
Waterbodies
!
Cross
´
Abuja
20°0'N
N i g e r
! ! ! !
Malabo
!
!
15°0'N
10°0'N
5°0'N
0°0'
5°0'S
!
! !
10°0'S
_
!
!
15°0'S
Equatorial
Guinea
Kats ina Ala
Cameroon
45