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Lowland paca. Haig's tuco-tuco. Tiny tuco-tuco. Reig's tuco-tuco. Tucuman tuco-tuco. Plains viscacha rat. Coypu. Rodents make up the largest order of mammals, with over 40 percent of mammalian species. They have two incisors in the upper and lower jaw which grow continually and must be kept short by gnawing.
Giganotosaurus (/ ˌɡɪɡəˌnoʊtəˈsɔːrəs / GIG-ə-NOH-tə-SOR-əs[2]) is a genus of theropod dinosaur that lived in what is now Argentina, during the early Cenomanian age of the Late Cretaceous period, approximately 99.6 to 95 million years ago. The holotype specimen was discovered in the Candeleros Formation of Patagonia in 1993 and is ...
The lifespan of a guanaco can be as long as 28 years. [11] ... place their numbers around 1.5 to 2 million animals: 1,225,000–1,890,000 in Argentina, 270,000 ...
In central Argentina the humid pampas are a true tallgrass prairie ecosystem. [1] In Argentina forest cover is around 10% of the total land area, equivalent to 28,573,000 hectares (ha) of forest in 2020, down from 35,204,000 hectares (ha) in 1990. In 2020, naturally regenerating forest covered 27,137,000 hectares (ha) and planted forest covered ...
The Argentine black and white tegu (Salvator merianae), also known as the Argentine giant tegu, the black and white tegu, or the huge tegu, [1] is a species of lizard in the family Teiidae. The species is the largest of the " tegu lizards". [5] It is an omnivorous species which inhabits the tropical rain forests, savannas and semi-deserts of ...
The Dogo Argentino (plural Dogos Argentinos) is an Argentine breed of large dog of mastiff type. It was bred in the early twentieth century in Córdoba in central Argentina, primarily for hunting large game such as peccaries, wild boar, and pumas. [3]: 146 [4]: 340 [5]: 189 [6]: 140 [7][1] The foundation stock included the now extinct Córdoba ...
The rate of living theory postulates that the faster an organism’s metabolism, the shorter its lifespan. First proposed by Max Rubner in 1908, the theory was based on his observation that smaller animals had faster metabolisms and shorter lifespans compared to larger animals with slower metabolisms. [1] The theory gained further credibility ...
Rheas are large, flightless birds with grey-brown plumage, long legs, and long necks, similar to an ostrich. Large males of R. americana can reach 170 cm (67 in) tall at the head, 100 cm (39 in) at the back [11] and can weigh up to 40 kg (88 lb). [12] The lesser rhea is smaller, with a height of 100 cm (39 in). [11]