Bemarivo Reserve is a
wildlife 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 o ...
in the north-west of
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
. It was created in 1956 and covers an area of .
The reserve is known for its fauna especially
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...
birds.
Geography
The reserve is located on a coastal
plateau
In geology and physical geography, a plateau (; ; ), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. Often one or more sides ...
in the region of
Melaky
Melaky is a region in northwestern Madagascar. It borders Boeny Region in northeast, Betsiboka in east, Bongolava in southeast and Menabe in south. The capital of the region is Maintirano. The population was estimated to be 309,805 in 2018 within ...
, about from the town and commune of
Besalampy
Besalampy is a rural municipality on the west coast of Madagascar. It belongs to the district of Besalampy, which is a part of Melaky Region. The population of the municipality was 11331 in 2018.
Besalampy is served by a local Besalampy Airpo ...
, and from the
Mozambique Channel
The Mozambique Channel (french: Canal du Mozambique, mg, Lakandranon'i Mozambika, pt, Canal de Moçambique) is an arm of the Indian Ocean located between the Southeast African countries of Madagascar and Mozambique. The channel is about lon ...
coast. It has a warm climate with an average daily temperature of and the rainy season is from November to February with an annual rainfall of approximately . The Bemarivo River is a tributary of the
Sofia River
The Sofia is a river of northwestern Madagascar. It flows through the Sofia Region. The source is at the Tsaratanana Massif at an altitude of 1784 metres. It has a length of .
Its mouth is in the Indian Ocean in the Boriziny-Vaovao District
Bori ...
and flows permanently during the dry season unlike the small tributaries of the
Marotondro and
Ampandra Rivers which are seasonal.
The main vegetation is dense, dry deciduous forest, dominated by trees of ''
Cordyla'', ''
Dalbergia
''Dalbergia'' is a large genus of small to medium-size trees, shrubs and lianas in the pea family, Fabaceae, subfamily Faboideae. It was recently assigned to the informal monophyletic ''Dalbergia'' clade (or tribe): the Dalbergieae. ...
'', ''
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 ...
'', ''
Eugenia
''Eugenia'' is a genus of flowering plants in the myrtle family Myrtaceae. It has a worldwide, although highly uneven, distribution in tropical and subtropical regions. The bulk of the approximately 1,100 species occur in the New World tropics, ...
'', ''
Grewia
''Grewia'' is a large flowering plant genus in the mallow family Malvaceae, in the expanded sense as proposed by the Angiosperm Phylogeny Group. Formerly, Grewia was placed in either the family Tiliaceae or the Sparrmanniaceae. However, these ...
'', ''
Cryptocarya agathophylla'' and ''
Sideroxylon
''Sideroxylon'' is a genus of trees in the family Sapotaceae described as a genus by Linnaeus in 1753. They are collectively known as bully trees. The generic name is derived from the Greek words σιδηρος (''sideros''), meaning "iron", and ...
'' species. Outside the forest, there is secondary
savanna
A savanna or savannah is a mixed woodland- grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...
with ''
Bismarckia'' palms, and
Tsimanjonotsy and
Ranovoribe lakes and marshes.
The
Sakalava
The Sakalava are an ethnic group of Madagascar. They are found on the western and northwest region of the island, in a band along the coast. The Sakalava are one of the smaller ethnic groups, constituting about 6.2 percent of the total populatio ...
are the dominant ethnic group.
Flora and fauna
The reserve has an impressive number of endemic birds with over twenty-three recorded.
Altogether there are seventy-three species of birds, twenty species of reptiles and fifteen species of mammals (including six species of
lemur
Lemurs ( ) (from Latin ''lemures'' – ghosts or spirits) are wet-nosed primates of the superfamily Lemuroidea (), divided into 8 families and consisting of 15 genera and around 100 existing species. They are endemic to the island of Madagas ...
s) are known in this reserve, as well as twenty-four species of reptiles and 194 species of plants. The wetlands are the biggest attraction for birds which include the
Madagascar fish eagle (''Haliaeetus vociferoides'') which is
critically endangered and
Bernier's teal
Bernier's teal (''Anas bernieri''), also known as the Madagascar teal, is a species of duck in the genus ''Anas''. It is endemic to Madagascar, where it is found only along the west coast. Part of the "grey teal" complex found throughout Australa ...
(''Anas bernieri'') which is listed as
endangered
An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and in ...
by the
International Union for Conservation of Nature
The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of nat ...
(IUCN).
Reptiles found in the reserve include the
Nile crocodile
The Nile crocodile (''Crocodylus niloticus'') is a large crocodilian native to freshwater habitats in Africa, where it is present in 26 countries. It is widely distributed throughout sub-Saharan Africa, occurring mostly in the central, eastern, ...
(''Crocodylus niloticus'') and the
Madagascar Ground Boa
''Acrantophis madagascariensis'' is a species of boid snake in the subfamily Sanziniinae that is endemic to the island of Madagascar. Its common names include Malagasy ground boa and Madagascar boa.
Description
This species is included in the ...
(''Acrantophis madagascariensis'').
Slash-and-burn agriculture
Slash-and-burn agriculture is a farming method that involves the cutting and burning of plants in a forest or woodland to create a field called a swidden. The method begins by cutting down the trees and woody plants in an area. The downed veget ...
is the main threat in the reserve along with fires.
See also
*
List of national parks of Madagascar
This list of national parks of Madagascar includes all officially recognized protected areas as of 2015. The protected areas network of Madagascar is managed by the Madagascar National Parks Association (PNM-ANGAP). The network includes three typ ...
References
External links
Madagascar National Parks
{{authority control
1956 establishments in Madagascar
Melaky
Special reserves of Madagascar
Protected areas established in 1956
Madagascar dry deciduous forests
Important Bird Areas of Madagascar