The South American jaguar is a
jaguar
The jaguar (''Panthera onca'') is a large cat species and the only living member of the genus '' Panthera'' native to the Americas. With a body length of up to and a weight of up to , it is the largest cat species in the Americas and the th ...
(''Panthera onca'')
population
Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...
in
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...
.
Though a number of
subspecies
In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...
of jaguar have been proposed for South America,
morphological and
genetic research did not reveal any evidence for subspecific differentiation.
Taxonomic history
Initially, a number of
subspecies
In biological classification, subspecies is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (morphology), but that can successfully interbreed. Not all species ...
were described for South America:
* ''Panthera onca onca'' was proposed by
Reginald Innes Pocock
Reginald Innes Pocock F.R.S. (4 March 1863 – 9 August 1947) was a British zoologist.
Pocock was born in Clifton, Bristol, the fourth son of Rev. Nicholas Pocock and Edith Prichard. He began showing interest in natural history at St. Edward ...
in 1939.
* Pocock also mentioned other subspecies, such as ''Panthera onca peruviana''
(de Blainville, 1843),
but eventually, due to a lack of evidence, he accepted that ''Panthera onca peruviana'' could be the same subspecies as ''Panthera onca onca''. In other words, the
taxonomic
Taxonomy is the practice and science of categorization or classification.
A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...
name ''Panthera onca onca'' referred to a geographic group, if not subspecies, of jaguars north and west of the
Amazon River
The Amazon River (, ; es, Río Amazonas, pt, Rio Amazonas) in South America is the largest river by discharge volume of water in the world, and the disputed longest river system in the world in comparison to the Nile.
The headwaters of t ...
, and south of
Central America
Central America ( es, América Central or ) is a subregion of the Americas. Its boundaries are defined as bordering the United States to the north, Colombia to the south, the Caribbean Sea to the east, and the Pacific Ocean to the west. ...
, including some Colombian jaguars, which was believed to include another group of jaguars, that is ''
Panthera onca centralis
The North American jaguar is a jaguar (''Panthera onca'') population in North America, ranging from the southwestern United States to Central America. This population has declined over decades and was almost eliminated by 1960.
Results of m ...
''.
* The Pantanal jaguar was proposed as the largest subspecies, with the
taxonomic
Taxonomy is the practice and science of categorization or classification.
A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...
name ''Panthera onca palustris''
(Ameghino, 1888), native to the
Pantanal
The Pantanal () is a natural region encompassing the world's largest tropical wetland area, and the world's largest flooded grasslands. It is located mostly within the Brazilian state of Mato Grosso do Sul, but it extends into Mato Grosso and p ...
region of South America, besides
Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
.
* A specimen from
Bolivia
, image_flag = Bandera de Bolivia (Estado).svg
, flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center
, flag_alt2 = 7 × 7 square p ...
was given the name ''Panthera onca boliviensis''
(Nelson and Goldman, 1933), before it was considered as being of ''Panthera onca palustris'' by Carbera (1957).
* ''Panthera onca paraguensis''
(Hollister, 1914) was described for a jaguar from the
Gran Chaco
The Gran Chaco or Dry Chaco is a sparsely populated, hot and semiarid lowland natural region of the Río de la Plata basin, divided among eastern Bolivia, western Paraguay, northern Argentina, and a portion of the Brazilian states of Mato Gro ...
or the Pantanal regions in
Paraguay
Paraguay (; ), officially the Republic of Paraguay ( es, República del Paraguay, links=no; gn, Tavakuairetã Paraguái, links=si), is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to th ...
.
Morphological research has failed to find evidence for subspecific differentiation.
Characteristics
Jaguars are considered to be larger than
cougar
The cougar (''Puma concolor'') is a large Felidae, cat native to the Americas. Its Species distribution, range spans from the Canadian Yukon to the southern Andes in South America and is the most widespread of any large wild terrestrial mamm ...
s, and those in South America tend to be heavier than
those in Central or North America. Within South America, there are differences for jaguars which are north and south of the Amazon River.
In
Guyana
Guyana ( or ), officially the Cooperative Republic of Guyana, is a country on the northern mainland of South America. Guyana is an indigenous word which means "Land of Many Waters". The capital city is Georgetown. Guyana is bordered by the ...
,
specimen
Specimen may refer to:
Science and technology
* Sample (material), a limited quantity of something which is intended to be similar to and represent a larger amount
* Biological specimen or biospecimen, an organic specimen held by a biorepository ...
s weighing up to have been reported.
The average for males and females in Venezuela was and respectively,
with the latter being similar to that of Central American males in
Belize
Belize (; bzj, Bileez) is a Caribbean and Central American country on the northeastern coast of Central America. It is bordered by Mexico to the north, the Caribbean Sea to the east, and Guatemala to the west and south. It also shares a wate ...
.
Venezuelan males and females can otherwise weigh up to and , respectively.
Jaguars from the
Llanos
The Llanos (Spanish ''Los Llanos'', "The Plains"; ) is a vast tropical grassland plain situated to the east of the Andes in Colombia and Venezuela, in northwestern South America. It is an ecoregion of the tropical and subtropical grasslands, sav ...
in Venezuela, and the Pantanal region of southern Brazil, Bolivia and Paraguay, are the largest of the
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
.
Pantanal jaguars have lengths of about , and average weights of for males and for females.
Some individuals weighed more than .
Habitat and distribution
In
Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = Seal (emblem), National seal
, national_motto = "Fi ...
, the jaguar is found in the
Pacaya-Samiria National Reserve
Pacaya–Samiria National Reserve, is a protected area located in the region of Loreto, Peru and spans an area of . It protects an area of low hills and seasonally flooded forest in the Amazon rainforest.
Pacaya-Samiria National Reserve and the ...
, and
Manú National Park
Manú National Park ( es, Parque Nacional del Manú) is a national park and biosphere reserve located in the regions of Madre de Dios and Cusco in Peru. It protects a diverse number of ecosystems including lowland rainforests, cloud forests and ...
.
[ Jaguars disappeared in a number of places, like the ]Pampas
The Pampas (from the qu, pampa, meaning "plain") are fertile South American low grasslands that cover more than and include the Argentine provinces of Buenos Aires, La Pampa, Santa Fe, Entre Ríos, and Córdoba; all of Uruguay; and Brazil ...
' part of Argentina and Uruguay
Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ...
.
Behavior and ecology
In South America, the jaguar's prey
Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not kill the ...
includes the peccary
A peccary (also javelina or skunk pig) is a medium-sized, pig-like hoofed mammal of the family Tayassuidae (New World pigs). They are found throughout Central and South America, Trinidad in the Caribbean, and in the southwestern area of North ...
, and capybara.[Bristol Zoo Gardens (UK) ''Capybara''](_blank)
. Bristolzoo.org.uk. Retrieved on 2011-12-07. Sympatric
In biology, two related species or populations are considered sympatric when they exist in the same geographic area and thus frequently encounter one another. An initially interbreeding population that splits into two or more distinct species sh ...
predators include the puma and spectacled bear. Spectacled bears appear to avoid places where the jaguar is present. This suggests predation on the bear
Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nor ...
by the jaguar.
Attacks on humans
Occasionally, jaguars may attack humans, depending on factors such as the availability of natural prey:
* In 2015, at Isseneru Village in Cuyuni-Mazaruni
Cuyuni-Mazaruni (Region 7) is a region of Guyana. Venezuela claims the territory as part of Guayana Esequiba.
It borders the regions of Barima-Waini, Essequibo Islands-West Demerara and Pomeroon-Supenaam to the north, the region of Upper De ...
, near the Mazaruni River
The Mazaruni River is a tributary of the Essequibo River in northern Guyana. Its source is in the remote western forests of the Pakaraima Mountains and its confluence with the Cuyuni River is near Bartica. As it descends from the Guiana Highlands ...
in the Guyana Montane Forest, a jaguar attacked an indigenous
Indigenous may refer to:
*Indigenous peoples
*Indigenous (ecology), presence in a region as the result of only natural processes, with no human intervention
*Indigenous (band), an American blues-rock band
*Indigenous (horse), a Hong Kong racehorse ...
girl aged three. She later received medical treatment, and survived.
* A fatal attack on a child belonging to the Taushiro people, who are from the border region of Peru and Ecuador
Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...
, had been reported. As it were, the child's grandfather had a history of warning his family about such attacks, which he believed were more likely to occur at night, as they slept.
* In 2017, a fisherman checking his nets and a heavy machine operator were killed in separate attacks in Bocas del Atrato near the Panamanian border on Colombia's Caribbean coast.
Threats
In Bolivia, jaguars are threatened by the illegal trafficking of their parts, including fang
A fang is a long, pointed tooth. In mammals, a fang is a modified maxillary tooth, used for biting and tearing flesh. In snakes, it is a specialized tooth that is associated with a venom gland (see snake venom). Spiders also have external fang ...
s to China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
. They are also threatened by the removal of habitat, and conflict with humans.
Cultural significance
The jaguar is featured in the crest of Argentina
Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, th ...
's national federation in rugby union
Rugby union, commonly known simply as rugby, is a close-contact team sport that originated at Rugby School in the first half of the 19th century. One of the two codes of rugby football, it is based on running with the ball in hand. In its m ...
. ''Jaguares de Córdoba
Jaguares de Córdoba is a professional Colombian football team based in Montería, that plays in the Categoría Primera A. They play their home games at the Jaraguay stadium.
History
The team was created on December 5, 2012 at a meeting he ...
'' is a football
Football is a family of team sports that involve, to varying degrees, kicking a ball to score a goal. Unqualified, the word ''football'' normally means the form of football that is the most popular where the word is used. Sports commonly c ...
team in Colombia. The ''Lost Land of the Jaguar
''Lost Land of the Jaguar'' is a 2008 British nature documentary series on the fauna of Guyana's rainforest. The four presenters are George McGavin, Steve Backshall, Justine Evans, and Gordon Buchanan. The series is a production of the BBC Nat ...
'' is a nature documentary
A nature documentary or wildlife documentary is a genre of documentary film or series about animals, plants, or other non-human living creatures, usually concentrating on video taken in their natural habitat but also often including footage of tr ...
by the BBC #REDIRECT BBC #REDIRECT BBC
Here i going to introduce about the best teacher of my life b BALAJI sir. He is the precious gift that I got befor 2yrs . How has helped and thought all the concept and made my success in the 10th board exam. ...
...
, including the jaguar.
called 'Juma' was used as a mascot. However, it tried to escape, and on approaching a person, was killed. The animal's death provoked outrage, similar to
, a captive gorilla earlier.