Amazonian brown brocket | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Mammalia |
Order: | Artiodactyla |
Family: | Cervidae |
Subfamily: | Capreolinae |
Genus: | Mazama |
Species: | M. nemorivaga |
Binomial name | |
Mazama nemorivaga (F. Cuvier, 1817) | |
The Amazonian brown brocket (Mazama nemorivaga), also known as the small brown brocket, is a small species of deer that is almost entirely restricted to South America. [1] [2]
It is known from Panama (in Isla San José of the Pearl Islands only; endemic subspecies M. n. permira), Colombia, Venezuela, Guyana, Suriname, French Guiana, eastern Ecuador, eastern Peru, Brazil and possibly northern Bolivia. [1] Habitats it is found in include primarily nonflooded Amazonian tropical rainforest, and locally also tropical deciduous forest and xeric shrublands, at altitudes up to 1,500 metres (4,900 ft). [1] However, reports from the latter habitats may actually represent M. gouazoubira . [1]
Breeding occurs year-round in some areas, with births tending to be concentrated in the rainy season.
It is threatened by deforestation and by diseases spread by cattle, but not particularly by hunting. [1]
It is sympatric with the larger M. americana over much of its range (the latter tends to have significantly higher population densities), and reportedly also with M. gouazoubira in a few areas. It was considered a subspecies of M. gouazoubira, with which it is parapatric, until 2000. [1] [3] [4] Under normal viewing conditions it is not easily distinguished from M. gouazoubira, but unlike M. americana it is gray-brown overall with paler underparts. [3]
The occurrence of hybrids between the two species are documented. [5]
The tufted deer is a small species of deer characterized by a prominent tuft of black hair on its forehead and fang-like canines for the males. It is a close relative of the muntjac, living somewhat further north over a wide area of central China and northeastern Myanmar. Suffering from overhunting and habitat loss, this deer is considered near-threatened. It is the only member of the genus Elaphodus.
The pygmy brocket is a brocket deer species from South America. It is found in southern Brazil, Argentina and Paraguay. It is a small deer with short legs, weighing 15 to 20 kilograms. It is reddish-brown in color.
Brockets or brocket deer are the species of deer in the genus Mazama. They are medium to small in size, and are found in the Yucatán Peninsula, Central and South America, and the island of Trinidad. Most species are primarily found in forests. They are superficially similar to the African duikers and the Asian muntjacs, but only distantly related. About 10 species of brocket deer are described.
The red brocket is a species of brocket deer from forests in South America, ranging from northern Argentina to Colombia and the Guianas. It also occurs on the Caribbean island of Trinidad.
The gray brocket, also known as the brown brocket, is a species of brocket deer from northern Argentina, Bolivia, southern Peru, eastern and southern Brazil, Paraguay, and Uruguay. It formerly included the Amazonian brown brocket and sometimes also the Yucatan brown brocket as subspecies. Unlike other species of brocket deer in its range, the gray brocket has a gray-brown fur without reddish tones.
The dwarf brocket, or chunyi, is a small species of deer native to the Andean highlands in western Bolivia and southeastern Peru, where it is found in forest and páramo. Its pelage is reddish-brown with dark grey foreparts and neck. The underparts are lighter brown, and the muzzle short and thick. It weighs around 11 kg.
The taruca, also known as the Peruvian guemal, north Andean deer, north Andean huemul, northern huemul or northern guemal, is a mid sized deer species that inhabits the high regions of the Andes mountains in South America. The common name taruca means "deer" in both the Quechua and Aymara languages, though these are not interrelated. The taruca is closely related to the southern guemal, the only other member of the Hippocamelus genus.
The little red brocket or swamp brocket, also known as the Ecuador red brocket, is a small, little-studied deer native to the Andes of Colombia, Ecuador and northern Peru, where found in forest and páramo at altitudes between 1,400 and 3,600 metres. It is one of the smallest brocket deer. The coat is reddish, and the legs and crown are blackish. As recently as 1999, some authorities included both the pygmy brocket and Merida brocket as subspecies of the little red brocket.
The Yucatan brown brocket is a small species of deer native to Central America.
The small red brocket is a small species of deer in the family Cervidae. It is endemic to Atlantic Forest in Paraná, Santa Catarina and São Paulo in southeastern Brazil. This species, which only was scientifically described in 1996, is threatened by habitat loss. Though its size and structure most resemble that of the pygmy brocket, its coloration is very similar to that of the red brocket. It resembles hybrids between these two species even more closely, but differs from both, and their hybrids, in karyotype.
The Mérida brocket, also known as the Meroia brocket or rufous brocket, is a small species of deer. It is found in forest and páramo at altitudes of 1,000–3,500 metres (3,300–11,500 ft) in the Andes of northern Colombia and western Venezuela. It was once treated as a subspecies of the similar little red brocket, but has been considered a distinct species since 1987, though as recent as 1999 some maintained it as a subspecies.
The Capreolinae, Odocoileinae, or the New World deer are a subfamily of deer. Alternatively, they are known as the telemetacarpal deer, due to their bone structure being different from the plesiometacarpal deer subfamily Cervinae. The telemetacarpal deer maintain their distal lateral metacarpals, while the plesiometacarpal deer maintain only their proximal lateral metacarpals. The Capreolinae are believed to have originated in the Middle Miocene, between 7.7 and 11.5 million years ago, in Central Asia.
The fair brocket, also known as the white brocket deer or veado branco to locals, is a possible species of brocket deer from the south-central Amazon near the Aripuanã River in Brazil.
Serra da Cutia National Park is a national park in the state of Rondônia, Brazil.
The Central American red brocket is a species of brocket deer ranging from southern Mexico, through Central America, to northwestern Colombia.
Cerradomys scotti, also known as Lindbergh's oryzomys, is a rodent species from South America in the genus Cerradomys. It is terrestrial and is found in the cerrado (savanna) ecozone of south central Brazil, Bolivia and Paraguay. The species is common and appears to tolerate a degree of agricultural habitat modification.
The Purus-Madeira moist forests (NT0157) is an ecoregion in the central Amazon basin. It is part of the Amazon biome. The ecoregion covers a stretch of flat and relatively infertile land between the Purus and Madeira rivers, extending to the Solimões River in the north. It is isolated from other regions by the seasonally flooded várzea forest along these rivers, and has a high degree of endemism among its flora and fauna. The natural environment is relatively intact. The BR-319 highway was built along the length of the ecoregion in the early 1970s, but rapidly deteriorated and is now closed.
The Juruá–Purus moist forests (NT0133) is an ecoregion in northwest Brazil in the Amazon biome. The terrain is very flat and soils are poor. The rivers flood annually. There are no roads in the region, and the dense rainforest is relatively intact, although plans to extend the Trans-Amazonian Highway through the region would presumably cause widespread damage to the habitat.