The Diverse Wildlife of Niger, Africa

Niger's wildlife reflects the intersection of desert and savanna ecosystems. From giraffes and cheetahs roaming open plains to desert dwellers like the fennec fox and dromedary camel, the country hosts species uniquely adapted to heat, aridity, and sparse vegetation.

Topography of Niger

Niger is a landlocked country in West Africa named after the Niger River. It is bordered by Libya to the northeast, Chad to the east, Nigeria to the south, Benin and Burkina Faso to the southwest, Mali to the west, and Algeria to the northwest. Niger covers a land area of almost 1,270,000 km2, making it the second-largest landlocked country in West Africa, after Chad. Over 80% of its land area lies in the Sahara Desert.

Ecoregions and Biodiversity

The territory of Niger contains five terrestrial ecoregions: Sahelian Acacia savanna, West Sudanian savanna, Lake Chad flooded savanna, South Saharan steppe and woodlands, and West Saharan montane xeric woodlands.

The northern parts of Niger are covered by large deserts and semi deserts. The typical mammal fauna consists of addax antelopes, scimitar-horned oryx, gazelles, and in the mountains, Barbary sheep. One of the largest reserves of the world, the Aïr and Ténéré National Nature Reserve, was founded in the northern parts of the Niger to protect these rare species.

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The southern parts of Niger are naturally dominated savannahs. Other wildlife includes elephants, buffaloes, roan antelopes, kob antelopes and warthogs.

National Animal of Niger

The dama gazelle (Nanger dama) has become a national symbol. The dama gazelle is often linked to Niger’s national identity due to its elegance and endangered status. Native to the Sahel, it represents resilience in harsh environments and has become a symbol for wildlife conservation in one of Africa’s driest regions.

Dama Gazelle

The population of the dama species, according to IUCN, declined from the stage of Vulnerable in 1986, Endangered in 1990 to Critically Endangered in 2006.

Protected Areas and Reserves

Niger is home to several national parks and reserves that teem with interesting and unique wildlife.

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  • W National Park: Encompassing an area of 220,000 hectares (540,000 acres), is located 125 kilometres (78 mi) south of the Niamey, the capital of Niger. This trans-border park has the affix of letter "W", as it is located in a bend of the Niger River which meanders in this stretch of the park to form the figure "W". As it is a transborder park, its management is under the control of Benin, Burkina Faso, and Niger. It is home for four of the five big animal species - the elephant, lion, African buffalo and the leopard. The park is very rich in birds, with 450 species reported, which is said to be "one of the largest varieties anywhere on earth". Hippos, jackals and many types of monkeys, snakes and reptiles are commonly reported. It is a World Heritage Site and also a Regional Biosphere Reserve. The reserve is rich in fauna and flora.
  • Tamou Reserve: The Tamou Reserve adjoins the W National Park in the southwest. Its primary purpose is to protect African elephants that wander through the region.
  • Gadabedji Reserve: The Gadabedji Reserve, located near the center of the country in the transition zone between the Sahara and the Sahel, contains a vast region of savannas, pits, and sand dunes. Some of the notable animals you can find here include gazelles, pale foxes, ostriches, and golden jackals.
  • Aïr and Ténéré National Nature Reserve: The Aïr and Ténéré National Nature Reserve is a UNESCO World Heritage Site located in the northwest of Niger. Encompassing the Air Mountains and Ténéré Desert, it is one of the largest nature reserves in the world and an important refuge for birds.
  • Termit Massif Reserve: The Termit Massif reserve has been under a decree since 2012. It encloses an area of 100,000 square kilometres (39,000 sq mi) area, which is the largest single reserve in Africa. The whole area of Termit Massif and Tin Toumma desert is considered a biodiversity hotspot. There are 136 mammal species in Niger, of which two are critically endangered, two are endangered, nine are vulnerable, and one is near threatened.

There are also 79 forest reserves covering 212,000 hectares (520,000 acres) and 51 restoration and land protection areas of 69,000 hectares (170,000 acres) encompassing three geographic regions; these are administered by the Direction de l'Environnement of the MHE. A few fishing reserves to conserve aquatic resources have been proposed.

Iconic Animals in Niger

Niger’s most iconic animals include swift predators, towering herbivores, and desert survivors. Here are some notable species:

  • Cheetah: The cheetah, fastest of all land mammals, roams open savannas of Africa and a small relict population in Iran, relying on speed to hunt prey.
  • Dromedary Camel: Iconic desert camel with a single hump, vital to human cultures across Africa and Asia, and thriving feral in Australia.
  • Fennec Fox: Tiny desert fox with oversized ears and sandy coat, adapted to the Sahara’s extremes and living in burrows with family groups.
  • Hippopotamus: The hippopotamus, a massive semiaquatic herbivore, inhabits rivers and lakes across sub-Saharan Africa and is known for its territorial and dangerous behavior.
  • Lion: The lion, the only social big cat, lives in prides across Africa and in India’s Gir Forest, a powerful predator now listed as Vulnerable.

Four species of sympatric canids, the Egyptian wolf, Rüppell's fox, pale fox and fennec, two small cats species of Saharan sand cat and African wildcat, caracal, Striped hyena and Northeast African cheetah are also particularly reported from the Termit and Tin Toumma Reserves.

The number of avifaunal species reported is 528 to 530. Six raptor species are known. There are 41 migrant birds which visit Niger from Europe. Migrant birds are a common sight during the rainy season when the arid area turns into temporary wetland. The species types found are water birds and raptors.

Most Dangerous Animals in Niger

While wildlife in Niger is often elusive, several species may be dangerous when encountered. Elephants, hippos, big cats, and hyenas have been involved in conflicts, especially near rivers or settlements where human and animal territories can overlap unexpectedly.

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Niger is home to several dangerous predators, venomous snakes, and other large animals that may pose a risk to human life.

  • Nile Crocodile: As the largest freshwater reptile in the world, the Nile crocodile is responsible for hundreds of attacks on people every year. However, this dangerous animal can only be found in the far south of the country.
  • African Lions: If given the choice, a healthy lion would rarely attack people. Only a small number are responsible for the vast majority of attacks. Experts speculate that lions attack people because their normal prey animals are depleted or because the oldest and sickest members of the species are too weak to catch anything else.
  • Common Hippopotamus: Despite being herbivorous, the common hippopotamus is a 3,000-pound behemoth with an aggressive attitude. It will attack anyone who wanders into its territory. In one incident, the hippo capsized a Niger boat, killing several people.
  • Puff Adder: While the puff adder does not have the strongest venom, it does cause more deaths per year than any other snakes in Africa, mostly because of its tendency to sit camouflaged on footpaths, where people can accidentally step on it. The venom itself can cause pain, bleeding, swelling, weakness, vomiting, and hemorrhaging.

Other animals that can be dangerous include:

  • Buffalo: One of Africa’s Big Five, the African buffalo is a powerful bovid living in large herds and feared for its unpredictable aggression.
  • Leopard: Adaptable big cat with rosetted coat, ranging across Africa and Asia, skilled at hoisting prey into trees.
  • Spotted Hyena: The spotted hyena, Africa’s most abundant large carnivore, lives in female-led clans and plays a key role in ecosystems as both hunter and scavenger.
  • Honey Badger: The honey badger is a fearless small carnivore from Africa and Asia, known for raiding beehives and resisting larger predators.

Endangered Species in Niger

While Niger provides habitat for some of Africa’s most notable wildlife species, such as the hippopotamus and Nile crocodile, the country is also home to many lesser-known yet critically endangered species. Here are some of them:

  • Addax: Critically endangered desert antelope with spiral horns, uniquely adapted to survive extreme Sahara conditions.
  • Dama Gazelle: Tallest gazelle, with a reddish neck and white body, surviving only in Chad and Niger as a Critically Endangered species.
  • Northwest African Cheetah: This endangered subspecies of the cheetah is currently threatened by habitat loss from agriculture and industry.
  • West African Giraffe: This subspecies of the giraffe is in danger of becoming extinct.
  • African Manatee: A native of the Niger River, the African manatee is currently classified as a vulnerable species by the IUCN Red List.
  • Egyptian Vulture: These large endangered birds have a wide distribution across parts of Africa, Europe, and Asia.

The rapid decline of Niger’s wildlife cannot be blamed on natural causes. Multiple factors have contributed to Niger’s loss of desert wildlife. Some desert species have been decimated by the rise in poaching by hunters in motorized vehicles during the last quarter of the twentieth century.

Habitat degradation is another major factor contributing to wildlife loss in Niger. The nation loses about 100,000 hectares of agricultural land each year. And land degradation from agricultural pressure is only increasing with the growing human population. Because of unsustainable farming practices, Niger’s soil is eroding at catastrophic rates, which increases the intensity of droughts and floods. As organic matter is depleted from soils, rainwater is not able to penetrate beyond the surface.

Many species of wildlife play critical roles in human and ecosystem health in Niger. The annual arrival of the Abdim’s stork, for example, signals the impending start of the monsoon season to villagers. While many positive environmental practices may seem to only benefit wildlife, eco-friendly actions provide immense benefits to humans too.

Conservation Efforts

With a combination of hands-on environmental and educational projects, it is entirely possible for people and wildlife in Niger to coexist successfully.

  • Reforestation Projects: In 2006, 26 communities gathered together to plant Acacia Senegal trees on 7,200 hectares in Niger, which expanded wildlife habitats and enabled carbon sequestration. The money is now being used for school supplies, health posts, agricultural equipment, and more.
  • Sustainable Water Solutions: Wells Bring Hope employs a multi-factor approach when drilling wells in rural villages of Niger. After a well is drilled, villagers are taught hygiene practices and drip farming techniques. The wells eliminate the need for women and girls to walk for water, which means girls can go to school and women have time for income-generating work.

Both of these projects involve humanitarian and environmental efforts. They show that the natural world provides resources to humans, while humans also have the ability to improve the state of nature.

Environmental Issues

Environmental issues in Niger include destructive farming practices as a result of population pressure. Illegal hunting, bush fires in some areas, human encroachment upon the flood plains of the Niger River for paddy cultivation are environmental issues.

Dams constructed on the Niger River in the neighboring countries of Mali and Guinea and also within Niger itself are also cited as a reason for a reduction of water flow in the Niger River - which has a direct effect upon the environment.

The notable reptiles are the Nile crocodile (Crocodylus niloticus) and lizard species such as Varanus griseus and Varanus niloticus. Also reported are the python species Python sebae and Python regius.

The Niger River and Lake Chad are fish habitats. Lake Chad holds 85 fish species. The notable species is Nile perch (Lates niloticus), which has a rich economic potential. In the dry season, when the lake and water holes dry up, the fishes survive buried in the sands with a mucous protection membrane.

French colonial laws were the initial basis for environmental legislation. While the country is not lacking laws about water, forests and trees on arable land, flora and fauna, the main issue is of establishing proper implementation mechanism. However, some of the local people in some regions feel the need to preserve a few species of birds and sacred forests for posterity. In the Air Mountains near Tchirzorone, a local marabout (a religious leader)) prevents destruction of trees and animals. They are also preserved for their medicinal qualities.

Niger's Climate and Geography

As a landlocked country of the sub-Saharan region, its topography is covered with sand dunes, deserts, uplands and so forth, spread over three broad regions: the northern desert zone; the middle zone comprising the semi-arid zone; and the southwest zone which has fertile terrain.

Niger is comparatively flat with the lowest point at 200 metres (660 ft) on the Niger River. Tertiary sediments in horizontal layers is the common geological formation in the lowlands. Plateaux created from the sediment deposits are superimposed by laterite formations not subject to erosion. Sand deposits are a common feature in low-lying areas.

In these hilly areas rainfall is heavy compared to the lowlands surrounding them. This condition also dictates the vegetation in the hilly areas, and even Mediterranean and Afromontane species are reported. Apart from the Niger River, the other sources of perennial surface water is the Yobe River. Drainage from this mountain ranges flows into the Niger River, the only perennial source in the country, which flows in the southwest. It is a crucial source of water for the wildlife of the country.

Another source of surface water is Lake Chad, which is an ephemeral lake as it gets filled only during rains, and during the dry season (January to May) puddles of water are seen. Another source of water is ground water from a rich aquifer called the Iullemeden which extends into the neighboring countries of Mali and Nigeria and it is overexploited. Laws have been put in place by the three countries to prevent over extraction to avoid lowering of water table and also affecting flows into the Niger River.

Niger's climate, which dictates its wildlife distribution, is subtropical in the north and tropical in the south and data of Niamey is an indicator for the entire country. While average rainfall for the country is reported as 600 millimetres (24 in)-May to September-its incidence is heavy to the extent of 50 millimetres (2.0 in) per day causing much of the flows draining out in quick time as surface flow without enriching the ground water aquifer. Distribution of the rainfall varies across the country. Temperatures average between 30 °C (86 °F) and 50 °C (122 °F). Milder cold temperatures are reported during December, January and February.It is for this that the vegetation in the wildlife of the country richness is very limited; the Savannah region recording herbaceous species of plants and trees.

The ecoregion’s land area is provided in units of 1,000 hectares. The conservation target is the Global Safety Net (GSN1) area for the given ecoregion. The protection level indicates the percentage of the GSN goal that is currently protected on a scale of 0-10. N/A means data is not available at this time.

Bioregion: Gulf of Guinea Coastal Forests & Mangroves (AT17)

Realm: Afrotropics

Ecoregion Size (1000 ha): 1,444

States: Nigeria

First published: September 23, 2020

For millions of years, since the Upper Cretaceous period, the Niger River has ebbed and flowed in accordance with changes in rainfall patterns, all the time depositing sediment at its mouth creating the Niger Delta. This ecoregion comprises the largest swamp forest habitat in Africa after the Congo Basin Swamp Forests.

Since the discovery of oil in this region, this former refuge for plants and wildlife is now highly threatened by human activity. Two endemic mammal subspecies that have been affected are the Niger Delta red colobus and the Niger Delta pygmy hippopotamus.

The ecoregion forms a triangle bordered by the town of Aboh at the northernmost tip, the Benin River along the western boundary, and the Imo River along the eastern boundary. There is a long rainy season from March-April to October where precipitation increases from the north of the delta (with an average of 2,500 mm) to the coastal area (with an average of 4,000 mm). The dry season peaks in January and February, with a monthly mean of 150 mm rainfall.

The most important determinant of biological variation in the delta is its hydrology which is determined by precipitation, tidal movements, and the Niger River flood. Since the completion of the Kainji Dam in 1968, the opening and closing of the dam sluices is also important.

The swamp forest is subdivided into three zones: the flood forest where there is complete inundation in October to December, the eastern delta flank, which is shrinking relative to the western flank, and the central backswamp area crossed by old creek levees.

Most of the forest soils consist of waterlogged clay covered by peat. The flood forests are commonly dominated by tree species of Lophira alata, Pycnanthus angolensis, Ricinodendron heudelotii, Sacoglottis gabonensis, and Uapaca spp. The central backswamp area is dominated by members of the families Euphorbiaceae, Annonaceae, Guttiferae, Rubaiceae, Myristicaceae, and Ctenolophonaceae.

There is little information on the faunal species composition of this ecoregion as wildlife surveys in the delta were not conducted until the late 1980s. In the 1990s, a number of species previously unknown from the delta or Nigeria were discovered, including the black-fronted duiker, pygmy scaly-tailed flying squirrel, and small green squirrel.

The Delta’s floral assemblage appears to be unique, although endemic plants are not known. The Delta is also regarded as a small center of endemism for animals. There are two near-endemic species of monkeys: the white-throated guenon and Sclater’s guenon. Threatened species found here are the African elephant, chimpanzee, crested genet, and the Niger Delta pygmy hippopotamus.

For many years, the delta escaped the habitat destruction typical of its neighboring ecoregions because it supported lower human population densities and little socioeconomic activity. This was primarily due to the lack of accessibility into the delta. This changed when oil was discovered here in the 1950s and the associated activities (road and canal building) opened up large sections of remote delta habitat for exploitation.

Additionally, during the 1950s, Abura became the most important timber species in Nigeria after Abachi. This species has now been logged out from the delta and logging has shifted to other species that float. Forest reserves exist including the Upper Orashi, Nun River, and Lower Orashi. However, these are heavily exploited for their timber.

The only effective habitat protection is found in small sacred groves protected by communities, who also protect animals including crocodiles in a number of lakes and chimpanzees in Nembe.

A growing human population, conflicts between different ethnic groups, national political instability, and unsustainable exploitation of natural resources all exist in this ecoregion.

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