Bao Bolong (also ''Baobolong'', ''Bao Bolon'' or ''Baobolon'') Wetland Reserve is a
national park
A national park is a nature park, natural park in use for conservation (ethic), conservation purposes, created and protected by national governments. Often it is a reserve of natural, semi-natural, or developed land that a sovereign state dec ...
in
The Gambia
The Gambia,, ff, Gammbi, ar, غامبيا officially the Republic of The Gambia, is a country in West Africa. It is the smallest country within mainland AfricaHoare, Ben. (2002) ''The Kingfisher A-Z Encyclopedia'', Kingfisher Publicatio ...
. Established in 1996 it covers 220 square kilometres.
The Wetland Reserve is located on the north bank of the
River Gambia
The Gambia River (formerly known as the River Gambra) is a major river in West Africa, running from the Fouta Djallon plateau in north Guinea westward through Senegal and The Gambia to the Atlantic Ocean at the city of Banjul. It is navigable f ...
, approximately 100 km (52 nautical miles) from the river mouth. The name is derived from the Bao Bolon tributary that rises in
and enters the River Gambia. It extends from the River Gambia north to the Senegalese border along the Baobolon tributary.
History
On 1 January 1993, an area of 35 km2 was first declared as ''Bao Bolong National Reserve''. From 16 September 1996 on, it has covered an extended area of 220 km2 (200 km2 according to other sources). It was the first reserve in the Gambia to be acknowledged as a wetland area worthy of protection according to the
Ramsar Convention
The Ramsar Convention on Wetlands of International Importance Especially as Waterfowl Habitat is an international treaty for the conservation and sustainable use of Ramsar sites (wetlands). It is also known as the Convention on Wetlands. It i ...
. Since 1975, this convention, whose draft had been initiated by the
United Nations Educational, Scientific and Cultural Organization
The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations (UN) aimed at promoting world peace and security through international cooperation in education, arts, sciences and culture. It ...
(UNESCO), protects the
habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
of
water bird
A water bird, alternatively waterbird or aquatic bird, is a bird that lives on or around water. In some definitions, the term ''water bird'' is especially applied to birds in freshwater ecosystems, although others make no distinction from seabi ...
s and
Charadriiformes
Charadriiformes (, from ''Charadrius'', the type genus of family Charadriidae) is a diverse order of small to medium-large birds. It includes about 390 species and has members in all parts of the world. Most charadriiform birds live near water an ...
. For other nature reserves in the country, such as
Tanbi Wetland Complex
Tanbi Wetland Complex is a wetland reserve in the Gambia outside of Banjul which was established in 2001.
Location
The wilderness site of the Tanbi Wetland Complex, in Gambia, is on the southern channel at the mouth of the River Gambia. It encom ...
or
Niumi National Park
Niumi National Park is a national park in The Gambia. The occupies the coastal strip in the northern region of the country, in the southern tip of the Sine-Saloum Delta. It covers an area of approximately 4,940 ha (49.4 square km) and encompas ...
(NNP), a Ramsar acknowledgement is also being aimed at by the Gambian authorities. As with NNP, it is intended to extend Bao Bolong Wetland Reserve across the border and to jointly administrate the area with
The reserve features a length of 22 kilometres and an approximate width of nine km. The western part is located in the ''Central Baddibu'' district while the eastern part adheres to ''Upper Baddibu'', both of which belonging to the
North Bank Division
North Bank was one of the five administrative divisions of the Gambia. Its capital was Kerewan. It was subsequently reorganised as the Kerewan Local Government Area (LGA), without any change in the area covered.
Per 2013 census, the region had ...
.
Chiefly, the reserve is made up of the river Bao Bolong's
estuary
An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environment ...
, one of the bigger
tributaries
A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage b ...
of the
river Gambia
The Gambia River (formerly known as the River Gambra) is a major river in West Africa, running from the Fouta Djallon plateau in north Guinea westward through Senegal and The Gambia to the Atlantic Ocean at the city of Banjul. It is navigable f ...
. It is located about 100 km away from the Gambia's mouth into
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...
. The roughly 100 km long Bao Bolong river's spring is situated in Senegal. Furthermore, BBWR includes the rivers ''Salokini Bolong'', ''Mandon Bolong'', ''Duntu Malang Bolong'', ''Tanku Bolong'' and ''Katchang Bolong''.
The Gambia river thereby formes the southern boundary of the protected area. Approximately two kilometres away on the opposite bank of the river, the roughly 115 km2 large
Kiang West National Park
Kiang West National Park is one of the largest and most important wildlife reserves in the Gambia. It was declared a national park in 1987 and is managed by the Gambia Department of Parks and Wildlife Management.
Geography
The park covers an ar ...
is located. A some two and a half kilometres wide zone of dense
mangrove
A mangrove is a shrub or tree that grows in coastal saline water, saline or brackish water. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evoluti ...
forest adjoines to the river. To the west lies the town of Salikenne (population about 4,000), which is also located near the Dobo Forest Park of 7.32 km2. At the western border, the Jalabiro Forest Park of 0.59 km2 can moreover be found.
The northern edge is bordered by the north bank road, Gambia's secondmost important
highway
A highway is any public or private road or other public way on land. It is used for major roads, but also includes other public roads and public tracks. In some areas of the United States, it is used as an equivalent term to controlled-access ...
. Along this road and the fork to Salikenne, several smaller towns like ''Nja Kunda'', ''Minti Kunda'', ''Kekuta Kunda'', ''No Kunda'', ''Konti Kunda Sukoto'', ''Konti Kunda Nji'' and ''Illiassa'' are situated. In the east, following a fork of nine km length from the north bank road, the town of ''Katchang'' of 1,700 residents can be reached.
Farafenni
Farafenni or Farafegni is a town in the Gambia, lying on the Trans-Gambia Highway in the North Bank Division, just south of the border with Senegal. It is an important market town.
The population of Farafenni is around 25,000 and the main loc ...
, with a population of more than 30,000 being the division's largest city, lies roughly 18 km outside the outer limits of BBWR to the east. Summed up, there are 25 small townsBao Bolong Wetland Reserve www.prcmarine.org which are situated at the wetland reserve's boundaries, one among them being inside the park limits proper. The inhabitants of these towns conduct
fishery
Fishery can mean either the enterprise of raising or harvesting fish and other aquatic life; or more commonly, the site where such enterprise takes place ( a.k.a. fishing ground). Commercial fisheries include wild fisheries and fish farms, both ...
for personal requirements and their stock graze inside BBWR. Furthermore, they collect
timber
Lumber is wood that has been processed into dimensional lumber, including beams and planks or boards, a stage in the process of wood production. Lumber is mainly used for construction framing, as well as finishing (floors, wall panels, wi ...
and
fire wood
Firewood is any wooden material that is gathered and used for fuel. Generally, firewood is not highly processed and is in some sort of recognizable log or branch form, compared to other forms of wood fuel like pellets or chips. Firewood can ...
there.
The terrain is flat, the highest elevation is cited with 12 metres above mean
sea level
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...
.
Flora and fauna
Ecosystems
Bao Bolong Wetland Reserve includes a rich
fauna
Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is ''flora'', and for fungi, it is '' funga''. Flora, fauna, funga and other forms of life are collectively referred to as '' biota''. Zoo ...
and
flora
Flora is all the plant life present in a particular region or time, generally the naturally occurring (indigenous) native plants. Sometimes bacteria and fungi are also referred to as flora, as in the terms '' gut flora'' or '' skin flora''.
E ...
within multiple
ecosystems
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syste ...
. Important, protected tree species are pointed out by the "Ramsar Information Sheet", such as ''
Pterocarpus erinaceus
''Pterocarpus erinaceus'' is an endangered species of tree that is native to the Sahelian region of West Africa. It is listed in Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna and Flora. It is used for fu ...
ana tree
''Faidherbia'' is a genus of leguminous plants containing one species, ''Faidherbia albida'', which was formerly widely included in the genus '' Acacia'' as ''Acacia albida''. The species is native to Africa and the Middle East and has also been ...
Parkia biglobosa
''Parkia biglobosa'', known in English as the African locust bean, is a perennial deciduous tree in the family Fabaceae. It is found in a wide range of environments in Africa and is primarily grown for its pods that contain both a sweet pulp and ...
'').
Mangroves
Only in the mangrove forest of Bao Bolong Wetland Reserve the
mangrove
A mangrove is a shrub or tree that grows in coastal saline water, saline or brackish water. The term is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse, as a result of convergent evoluti ...
trees of the Senegambia region reach a height of 20 metres. The species ''
Rhizophora racemosa
''Rhizophora racemosa'' is a species of mangrove tree in the family Rhizophoraceae. It has a patchy distribution on the Pacific coast of Central and South America, occurs in places on the Atlantic coast of that continent, and has a more widesprea ...
'',
red mangrove Red mangrove may refer to at least three plant species:
* ''Rhizophora mangle''
* ''Rhizophora mucronata''
* ''Rhizophora stylosa''
{{Short pages monitor
The
West African manatee
The African manatee (''Trichechus senegalensis''), also known as the West African manatee, is a species of manatee that inhabits much of the western region of Africa – from Senegal to Angola. It is the only manatee species to be found in the O ...
(''Trichechus senegalensis''), a
mammal
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
, lives in the water between the mangroves and is categorized as an endangered species.
Moreover, the
West African Crocodile
The West African crocodile, desert crocodile, or sacred crocodile (''Crocodylus suchus'') is a species of crocodile related to – and often confused with – the larger and more aggressive Nile crocodile (''C. niloticus'').
Taxonomy
Compared ...
(''Crocodylus suchus'') is a common species of
reptile
Reptiles, as most commonly defined are the animals in the class Reptilia ( ), a paraphyletic grouping comprising all sauropsids except birds. Living reptiles comprise turtles, crocodilians, squamates (lizards and snakes) and rhynchocephalians ( ...
.
Mammals
Thirty-two species of
mammals
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
are known, the "Ramsar Information Sheet" lists the
African clawless otter
The African clawless otter (''Aonyx capensis''), also known as the Cape clawless otter or groot otter, is the second-largest freshwater otter species. It inhabits permanent water bodies in savannah and lowland forest areas through most of sub- ...
(''Aonyx capensis''), which is common to the area. Several species of
antelope
The term antelope is used to refer to many species of even-toed ruminant that are indigenous to various regions in Africa and Eurasia.
Antelope comprise a wastebasket taxon defined as any of numerous Old World grazing and browsing hoofed mammals ...
s like
sitatunga
The sitatunga or marshbuck (''Tragelaphus spekii'') is a swamp-dwelling antelope found throughout central Africa, centering on the Democratic Republic of the Congo, the Republic of the Congo, Cameroon, parts of Southern Sudan, Equatorial Guinea, ...
(''Tragelaphus spekeii''),
bushbuck
The Cape bushbuck (''Tragelaphus sylvaticus'') is a common and a widespread species of antelope in sub-Saharan Africa.Wronski T, Moodley Y. (2009)Bushbuck, harnessed antelope or both? ''Gnusletter'', 28(1):18-19. Bushbuck are found in a wide ra ...
(''Tragelaphus scriptus'') and the
duiker
A duiker is a small to medium-sized brown antelope native to sub-Saharan Africa, found in heavily wooded areas. The 22 extant species, including three sometimes considered to be subspecies of the other species, form the subfamily Cephalophina ...
(''Cephalophinae'') as well as
warthog
''Phacochoerus'' is a genus in the family Suidae, commonly known as warthogs (pronounced ''wart-hog''). They are pigs who live in open and semi-open habitats, even in quite arid regions, in sub-Saharan Africa. The two species were formerly cons ...
s (''Phacochoerus africanus'').
Among the predators, the
spotted hyena
The spotted hyena (''Crocuta crocuta''), also known as the laughing hyena, is a hyena species, currently classed as the sole extant member of the genus ''Crocuta'', native to sub-Saharan Africa. It is listed as being of least concern by the IUC ...
(''Crocuta crocuta'') is common. Also
leopard
The leopard (''Panthera pardus'') is one of the five extant species in the genus '' Panthera'', a member of the cat family, Felidae. It occurs in a wide range in sub-Saharan Africa, in some parts of Western and Central Asia, Southern Russia, a ...
s (''Panthera pardus'') are attributed to the BBWR.
The
primate
Primates are a diverse order of mammals. They are divided into the strepsirrhines, which include the lemurs, galagos, and lorisids, and the haplorhines, which include the tarsiers and the simians (monkeys and apes, the latter including huma ...
s, according to the "Ramsar Information Sheet", include the
red colobus
Red colobuses are Old World monkeys of the genus ''Piliocolobus''. It was formerly considered a subgenus within the genus '' Procolobus'', which is now restricted to the olive colobus. They are closely related to the black-and-white colobus monke ...
(''Piliocolobus''), the
patas monkey
The common patas monkey (''Erythrocebus patas''), also known as the wadi monkey or hussar monkey, is a ground-dwelling monkey distributed over semi-arid areas of West Africa, and into East Africa.
Taxonomy
There is some confusion surrounding ...
(''Erythrocebus patas'') and green monkeys (''Chlorocebus''). But also the
Guinea baboon
The Guinea baboon (''Papio papio'') is a baboon from the Old World monkey family. Some (older) classifications list only two species in the genus '' Papio'', this one and the hamadryas baboon. In those classifications, all other ''Papio'' species ...
(''Papio papio'') and the
Senegal bushbaby
The Senegal bushbaby (''Galago senegalensis''), also known as the Senegal galago, the lesser galago or the lesser bush baby, is a small, nocturnal primate, a member of the galago family Galagidae.
The name "bush baby" may come either from the an ...
(''Galago senegalensis'') can be found.
Tourism
The area is only moderately used for
tourism
Tourism is travel for pleasure or business; also the theory and practice of touring (disambiguation), touring, the business of attracting, accommodating, and entertaining tourists, and the business of operating tour (disambiguation), tours. Th ...
.
Ecotourism
Ecotourism is a form of tourism involving responsible travel (using sustainable transport) to natural areas, conserving the environment, and improving the well-being of the local people. Its purpose may be to educate the traveler, to provide funds ...
, including
bird watching
Birdwatching, or birding, is the observing of birds, either as a recreational activity or as a form of citizen science. A birdwatcher may observe by using their naked eye, by using a visual enhancement device like binoculars or a telescope, ...
and common observations of nature, shall be further developed though. Next to this, boat tours through the mangroves are conducted.
Climate change
In 2022, the
IPCC Sixth Assessment Report
The Sixth Assessment Report (AR6) of the United Nations (UN) Intergovernmental Panel on Climate Change (IPCC) is the sixth in a series of reports which assess scientific, technical, and socio-economic information concerning climate change. Three ...
included Bao Bolong Wetland Reserve in the list of African natural heritage sites which would be threatened by
flooding
A flood is an overflow of water ( or rarely other fluids) that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are an area of study of the discipline hydrolog ...
and
coastal erosion
Coastal erosion is the loss or displacement of land, or the long-term removal of sediment and rocks along the coastline due to the action of waves, currents, tides, wind-driven water, waterborne ice, or other impacts of storms. The landward ...
by the end of the century, but only if
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to E ...
followed RCP 8.5, which is the scenario of high and continually increasing
greenhouse gas
A greenhouse gas (GHG or GhG) is a gas that Absorption (electromagnetic radiation), absorbs and Emission (electromagnetic radiation), emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse ...
BirdLife International
BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding ...