Sahel–Central African forest transition zone
E397875
The Sahel–Central African forest transition zone is an ecological belt in central Africa where the dry Sahelian savannas gradually give way to the dense tropical rainforests of the Congo Basin.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sahel–Central African forest transition zone canonical | 1 |
| Sahel–Congo forest transition zone | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ecological transition zone
ⓘ
ecoregion ⓘ |
| alsoKnownAs |
Sahel–Central African forest transition zone
ⓘ
surface form:
Sahel–Congo forest transition zone
|
| biodiversity | mix of Sahelian, Sudanian, and Congolian species ⓘ |
| biome |
tropical and subtropical grasslands, savannas, and shrublands
ⓘ
tropical and subtropical moist broadleaf forests ⓘ |
| borders |
Congo Rainforest
ⓘ
surface form:
Congolian rainforests
Sahel ⓘ Sudan savanna ⓘ
surface form:
Sudanian savanna
|
| characterizedBy | gradual transition from dry savanna to dense tropical rainforest ⓘ |
| climate |
sub-humid tropical climate
ⓘ
tropical savanna climate ⓘ |
| continent | Africa ⓘ |
| country |
Burkina Faso
ⓘ
Cameroon ⓘ Central African Republic ⓘ Chad ⓘ Democratic Republic of the Congo ⓘ Mali ⓘ Niger ⓘ Nigeria ⓘ Senegal ⓘ South Sudan ⓘ |
| ecologicalFunction |
buffer between arid Sahel and humid Congo Basin
ⓘ
corridor for species movement between savanna and forest ⓘ |
| ecoregionType | savanna-forest mosaic ⓘ |
| fireRegime | frequent bush fires ⓘ |
| hydrology |
contains headwaters and tributaries of Congo Basin rivers
ⓘ
includes seasonal streams and wetlands ⓘ |
| landUse |
extensive pastoralism
ⓘ
rainfed agriculture ⓘ |
| latitudinalOrientation | east–west belt across central Africa ⓘ |
| locatedIn |
Central Africa
ⓘ
surface form:
central Africa
|
| northernLimit | drier Sahelian and Sudanian savannas ⓘ |
| partOf |
Afrotropical
ⓘ
surface form:
Afrotropical realm
|
| rainfallPattern | strong north–south gradient in annual rainfall ⓘ |
| separates |
Congo Rainforest
ⓘ
surface form:
Congo Basin rainforest
Sahel ⓘ |
| soilType | generally nutrient-poor tropical soils ⓘ |
| southernLimit | evergreen and semi-evergreen Congo Basin forests ⓘ |
| threat |
agricultural expansion
ⓘ
climate change ⓘ deforestation ⓘ overgrazing ⓘ |
| vegetation |
forest islands
ⓘ
gallery forests ⓘ mixture of grasses and scattered trees ⓘ wooded savanna ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Ubangi-Shari
Sahel–Central African forest transition zone
→
alsoKnownAs
→
Sahel–Central African forest transition zone
ⓘ
this entity surface form:
Sahel–Congo forest transition zone