The yacare caiman is a species of caiman indigenous to the central parts of South America, including southwest and central Brazil, eastern Bolivia, southeastern Peru, Uruguay, northeastern Argentina, and Paraguay.There are over 10 million yacare caimans in the Brazilian Pantanal, which represents the world’s biggest single crocodilian population. Scheyer, T. M.; Aguilera, O. The calcium rivets on their scales make their hides stiffer, and thus less valuable, than those of alligators and crocodiles, both of which have a similar appearance but are more pliable. Society of Vertebrate Paleontology Memoir 6: 9–100. La alta frecuencia de reproducción —en comparación con otros caimánidos— ha permitido recuperar parcialmente las poblaciones, aunque las medidas de protección no se apliquen con el rigor deseable. Salas-Gismondi, R.; Flynn, J. J.; Baby, P.; Tejada-Lara, J. V.; Wesselingh, F. P.; Antoine, P. -O. Humans are the main predators of the caimans as they have been hunted for their meat and skin. (2015). Plenty of other extinct animals would've been unnerving as all get-out to an unsuspecting homo sapiens. Muchos ejemplos de oraciones traducidas contienen “not extinct” – Diccionario español-inglés y buscador de traducciones en español. Descubre (y guarda) tus propios Pines en Pinterest. Pertenecen a la familia de los aligatoridos y al orden Crocodilia y aunque tenga grandes parentescos con los cocodrilos, cada uno tiene unos rasgos muy característicos hacer diferenciar perfectamente aunque haya confusión de manera general por parte de los humanos. Se conocen seis especies del género Caiman: Las otras dos especies son comunes en las zonas pantanosas o lacustres y en los ríos de Bolivia, Brasil, Noreste de Argentina, Paraguay, la región amazónica del Ecuador, Perú, Colombia y Venezuela: De estos dos, el primero es el más abundante. Read more here: https://bit.ly/33TENwt Description. Caiman es un género de cocodrilos de la familia de los aligatóridos, conocidos vulgarmente como caimanes o yacarés. 4. Cazados intensamente durante décadas por su cuero, aprovechado en marroquinería (especialmente Caiman latirostris por ser el de mejor calidad de cuero), hoy se encuentran universalmente protegidos y en algunos casos industrializados en zoocriaderos. [5], UCMP 39978 (referred to Caiman lutescens), Below is a cladogram modified from Hastings et al. Caimans inhabit Mexico, Central and northern South America from marshes and swamps to mangrove rivers and lakes. Due to the large size and ferocious nature of the caimans, they have few natural predators within their environments. Se distribuyen en las regiones subtropicales y tropicales de América, desde Florida hasta el sur de Sudamérica. These nests can be more than 1.5 metres wide. Below is a cladogram modified from Brochu (2011). The average length for most of the other caiman species is about 2 to 2.5 m (6.6 to 8.2 ft) long. Caimans have scaly skin, and live a fairly nocturnal existence. During summer or droughts, the caiman may dig a burrow and go into a form of summer hibernation called aestivation.[3]. Caimans have scaly skin, and live a fairly nocturnal existence. Para el modelo de automóvil deportivo, véase, Para el Territorio Británico de Ultramar del mar Caribe, véase, Para la obra de teatro de Antonio Buero Vallejo, véase. It's a big day in the reptile community, a believed-extinct caiman has been found! Los caimanes son reptiles conocidos también como lagartos negros y yacares. Esta página se editó por última vez el 18 ago 2020 a las 16:35. JSTOR 3889340. Jaguars and anacondas are the only other predators of the caimans but they prey only on the smaller specimens. 15-may-2019 - WANDA descrubrió este Pin. Nótese que el nombre científico del género es Caiman, sin tilde (ya que en latín no se usa), el cual fue tomado del nombre común, “caimán”, con tilde. Female caimans lay between 10 and 50 eggs which hatch within about 6 weeks. Brochu, C. A. (1999). Like, for example, Helicoprion here. [1] Several extinct forms are known, including Purussaurus, a giant Miocene genus that grew to 12 m (39 ft) and the equally large Mourasuchus, which had a wide duck-like snout.[2]. Caimans inhabit Mexico, Central and northern South America from marshes and swamps to mangrove rivers and lakes. Ver más ideas sobre animales en peligro de extincion, en peligro de extincion, animales. implícito en los autores, Wikipedia:Artículos con identificadores Microsoft Academic, Licencia Creative Commons Atribución Compartir Igual 3.0. Shapiro points out that ecosystems are not static and have continued to change since these animals went extinct. Caiman es un género de cocodrilos de la familia de los aligatóridos, conocidos vulgarmente como caimanes o yacarés.Se distribuyen en las regiones subtropicales y tropicales de América, desde Florida hasta el sur de Sudamérica.. Nótese que el nombre científico del género es Caiman, sin tilde (ya que en latín no se usa), el cual fue tomado del nombre común, “caimán”, con tilde. Ambas especies están registradas en el Apéndice II del listado de especies protegidas de CITES. There are six different species of caiman found throughout the watery, jungle habitats of Central and Southern America. The caimans are predators and, like alligators and the crocodiles, their diet consists of a great deal of fish. (2013). "Phylogenetics, Taxonomy, and Historical Biogeography of Alligatoroidea". Once they have hatched, the mother caiman takes her young to a shallow pool of water where they can learn how to hunt and swim. Yacare Caiman. The caimans also hunt insects, birds and small mammals and reptiles. The black caiman is the largest caiman species in the world and is found in the slow-moving rivers and lakes that surround the Amazon basin. A.; Sánchez, R.; Carrillo-Briceño, J. D.; Quiroz, L. Daniel Costa Fortiera y Ascanio Daniel Rincón (2012). The smallest species is the Cuvier's dwarf caiman (Paleosuchus palpebrosus), which grows to 1.2 to 1.5 m (3.9 to 4.9 ft) long. Caimans are distinguished from alligators, their closest relatives, by a few defining features: a lack of a bony septum between the nostrils, ventral armour composed of overlapping bony scutes formed from two parts united by a suture, and relatively longer, slenderer teeth than those possessed by alligators. 22-may-2017 - Explora el tablero de Andrea Nataly Pacheco Davila "Animales en Peligro de Extincion" en Pinterest. Page 26. «A Miocene hyperdiverse crocodylian community reveals peculiar trophic dynamics in proto-Amazonian mega-wetlands». Female caimans build a large nest in which to lay their eggs. They are relatively small-sized crocodilians, with an average maximum weight of 6 to 40 kg (13 to 88 lb) depending on species, with the exception of the black caiman (Melanosuchus niger), which can grow more than 4 m (13 ft) in length and weigh up to 400 kg (880 lb). DOI:10.2307/3889340. A.; Delfino, M.; Fortier, D. C.; Carlini, A. [6], "Comparing Exotic Leathers: American Alligator vs. Caiman Skins", "Caiman - Description, Habitat, Image, Diet, and Interesting Facts", "Phylogenetic relationships of Necrosuchus ionensis Simpson, 1937 and the early history of caimanines", Central African slender-snouted crocodile (, https://en.wikipedia.org/w/index.php?title=Caiman&oldid=987719476, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, This page was last edited on 8 November 2020, at 20:52. Pleistocene crocodylians from Venezuela, and the description of a new species of, https://es.wikipedia.org/w/index.php?title=Caiman&oldid=128567082, Wikipedia:Páginas con referencias con et al. "Allometric Comparison," Larsson (2001). A caiman is an alligatorid crocodilian belonging to the subfamily Caimaninae, one of two primary lineages within Alligatoridae, the other being alligators.
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