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The ecoregion known as the Cross Niger
Transition Forests is situated between the biogeographic regions of the Niger River and the Cross River. Due to the high agricultural intensity in this ecoregion, the majority of the natural tree cover has been removed. The eco-region extends across the Nigerian
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on the east. Once a rich mixture of tropical forest and savanna woodland covered these low, rolling hills but today, this is one of the most densely populated areas of Africa and today most of the forest has been removed and the area is now grassland.
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Ansah, C. E., Abu, I. O., Kleemann, J., Mahmoud, M. I., & Thiel, M. (2022). Environmental
Contamination of a Biodiversity Hotspot—Action Needed for Nature Conservation in the Niger Delta, Nigeria.
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has always been a substantial barrier to movement of wildlife in and out of the region. Large mammals have been depleted in the area since the 1940s and there is now so little
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to the west, which probably resembles most closely the original environment of the Cross–Niger eco-region. To the south and south-west lies the
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and elsewhere, but these are mostly for the purpose of cultivating timber rather than preserving the original environment.
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The climate is wet, becoming drier further inland, with a dry season from
December to February.
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The native flora and fauna of the ecoregion is "transitional", blending elements from the
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322:. The few remaining enclaves of native forest include the Stubbs Creek Forest Reserve in
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together with some enclaves of sacred forest, which are continually disappearing as
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life is eroded, and patches of riverine forest. There are forest reserves in
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221:. To the north, the Cross–Niger transition forests yield to the
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513:Tropical and subtropical moist broadleaf forests
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78:Tropical and subtropical moist broadleaf forests
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306:The ecoregion has sustained a dense human
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376:. Digital Observatory for Protected Areas
439:Fortune of Africa | Investment in Africa
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268:and these are home to animals such as
92:20,700 km (8,000 sq mi)
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487:"Cross-Niger transition forests"
435:"Cross-Niger Transition Forests"
396:"Cross–Niger transition forests"
374:"Cross–Niger transition forests"
290:remaining in the area that even
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166:tropical moist broadleaf forest
49:Ecoregion territory (in yellow)
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162:Cross–Niger transition forests
19:Cross–Niger transition forests
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223:Guinean forest-savanna mosaic
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398:. The Encyclopedia of Earth
298:are now trapped and eaten.
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260:Small areas of protected
219:Niger Delta swamp forests
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352:"Map of Ecoregions 2017"
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215:Nigerian lowland forests
188:Location and description
508:Afrotropical ecoregions
225:of the drier interior.
493:. World Wildlife Fund.
491:Terrestrial Ecoregions
175:, located between the
533:Ecoregions of Nigeria
523:Cross River (Nigeria)
264:do remain within the
238:Upper Guinean forests
518:Geography of Nigeria
179:on the west and the
459:"South East Region"
279:Trioceros cristatus
150:Conservation status
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249:Borassus aethiopum
274:crested chameleon
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144:Conservation
66:Afrotropical
528:Niger River
284:Niger River
181:Cross River
177:Niger River
131: /
128:5.5°N 7.4°E
107:Coordinates
502:Categories
468:2023-07-05
444:2023-07-05
402:August 20,
380:August 20,
358:August 20,
338:References
308:population
193:states of
32:Abia State
354:. Resolve
324:Akwa Ibom
312:centuries
266:grassland
199:Akwa Ibom
169:ecoregion
84:Geography
30:River in
288:wildlife
240:include
154:critical
133:5.5; 7.4
332:Anambra
328:village
302:Threats
282:). The
243:Afzelia
203:Anambra
173:Nigeria
101:Nigeria
97:Country
55:Ecology
36:Nigeria
262:forest
252:palm.
209:, and
207:Ebonyi
119:7°24′E
116:5°30′N
296:frogs
256:Fauna
232:Flora
164:is a
73:Biome
61:Realm
404:2021
382:2021
360:2021
310:for
294:and
292:bats
272:and
195:Abia
160:The
89:Area
318:of
211:Imo
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