Omo Forest Reserve is a preserved area of

tropical rainforest Tropical rainforests are rainforests that occur in areas of tropical rainforest climate in which there is no dry season – all months have an average precipitation of at least 60 mm – and may also be referred to as ''lowland equatori ...

in the

Nigeria Nigeria ( ), , ig, Naìjíríyà, yo, Nàìjíríà, pcm, Naijá , ff, Naajeeriya, kcg, Naijeriya officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf o ...

n state of

Ogun Ogun or Ogoun (Yoruba: Ògún, Portuguese: Ogum, Gu; also spelled Oggun or Ogou; known as Ogún or Ogum in Latin America) is a spirit that appears in several African religions. He attempted to seize the throne after the demise of Obatala, who re ...

, in the south-west part of the country. It is located about northeast of

Lagos Lagos (Nigerian English: ; ) is the largest city in Nigeria and the List of cities in Africa by population, second most populous city in Africa, with a population of 15.4 million as of 2015 within the city proper. Lagos was the national ca ...

and east of

Ijebu Ode Ijebu-Ode is a town in Ogun State, South Western geopolitical zone in Nigeria, close to the A121 highway. The city is located 110 km by road north-east of Lagos; it is within of the Atlantic Ocean in the eastern part of Ogun State and p ...

. This

nature reserve A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...

covers an area of . The average rainfall is around . The terrain is largely flat and well-drained, with some low rolling hills, and forms part of the Omo River watershed.

Description

This forest reserve consists of a large area of tropical rainforest covering . In the northern part of the reserve, the vegetation consists of a dry evergreen mixed

deciduous forest In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, aft ...

, while in the south, it consists of a moist, mixed,

semi-deciduous Semi-deciduous or semi-evergreen is a botanical term which refers to plants that lose their foliage for a very short period, when old leaves fall off and new foliage growth is starting. This phenomenon occurs in tropical and sub-tropical woody spec ...

forest. Parts of the reserve consist of

primary forest An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological featur ...

with mature trees, especially near the watercourses. However, large portions have been disturbed, with the felling of the original trees and the establishment of plantations. At the centre of the reserve, a plot of has been designated a strict nature reserve, and this portion is now a

UNESCO Biosphere Reserve Man and the Biosphere Programme (MAB) is an intergovernmental scientific program, launched in 1971 by UNESCO, that aims to establish a scientific basis for the improvement of relationships between people and their environments. MAB's work engag ...

Biodiversity

Over two hundred species of tree have been recorded in the reserve, the most common trees being ''

Diospyros ''Diospyros'' is a genus of over 700 species of deciduous and evergreen trees and shrubs. The majority are native to the tropics, with only a few species extending into temperate regions. Individual species valued for their hard, heavy, dark tim ...

'' spp., ''

Drypetes ''Drypetes'' is a plant genus of the family Putranjivaceae, in the order Malpighiales. It was previously in the family Euphorbiaceae, tribe Drypeteae, and was the sole pantropical zoochorous genus of the family. The genus comprises about 200 ...

'' spp., ''

Strombosia pustulata ''Strombosia pustulata'' is a species of tree in the family Olacaceae ( in APG IV). It is native to the rainforests of tropical West and Central Africa. Common names for this tree include ''itako'' in Nigeria, ''afina'' in Ghana, ''poé'' in Ab� ...

'', '' Rinorea dentata'' and ''

Voacanga africana ''Voacanga africana'' is a small tree native to tropical Africa belonging to the family Apocynaceae that grows to in height and bears leaves that are up to in length. The yellow or white flowers are succeeded by paired, follicular, dehiscent f ...

'', and the most common plant families include

Araceae The Araceae are a family of monocotyledonous flowering plants in which flowers are borne on a type of inflorescence called a spadix. The spadix is usually accompanied by, and sometimes partially enclosed in, a spathe (or leaf-like bract). Also ...

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...

Ebenaceae The Ebenaceae are a family of flowering plants belonging to order Ericales. The family includes ebony and persimmon among about 768 species of trees and shrubs. It is distributed across the tropical and warmer temperate regions of the world. It ...

Faboideae The Faboideae are a subfamily of the flowering plant family Fabaceae or Leguminosae. An acceptable alternative name for the subfamily is Papilionoideae, or Papilionaceae when this group of plants is treated as a family. This subfamily is wide ...

Liliaceae The lily family, Liliaceae, consists of about 15 genera and 610 species of flowering plants within the order Liliales. They are monocotyledonous, perennial, herbaceous, often bulbous geophytes. Plants in this family have evolved with a fair ...

Poaceae Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...

Rubiaceae The Rubiaceae are a family of flowering plants, commonly known as the coffee, madder, or bedstraw family. It consists of terrestrial trees, shrubs, lianas, or herbs that are recognizable by simple, opposite leaves with interpetiolar stipules ...

and

Violaceae Violaceae is a family of flowering plants established in 1802, consisting of about 1000 species in about 25 genera. It takes its name from the genus ''Viola'', the violets and pansies. Older classifications such as the Cronquist system placed t ...

. Also recorded in the reserve are 125 species of bird, and among a number of mammals present are such endangered species as

chimpanzee The chimpanzee (''Pan troglodytes''), also known as simply the chimp, is a species of great ape native to the forest and savannah of tropical Africa. It has four confirmed subspecies and a fifth proposed subspecies. When its close relative th ...

elephant Elephants are the largest existing land animals. Three living species are currently recognised: the African bush elephant, the African forest elephant, and the Asian elephant. They are the only surviving members of the family Elephantidae an ...

s and the white-throated guenon monkey.

Conservation

The reserve is subject to poaching, illegal timber extraction, and uncontrolled agricultural activities. The Nigerian Forest Elephant Group is a conservation charity, established in 1989, that aims to educate the local community about the benefits of conservation and to protect the forest environment.

References

{{Protected areas of Nigeria Forest Reserves of Nigeria Nigerian lowland forests Protected areas of Nigeria