Billete de 20 pesos de la familia G, Bicentenario Independencia - entrevista con Óscar Flores
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The speaker discusses the species featured on the new 20-peso bill in Mexico, focusing on the Morelet's crocodile and its significance.
Morelet's Crocodile on the 20-Peso Bill
- The species on the new 20-peso bill is one of three crocodile species in Mexico, known as the Morelet's crocodile. It is dedicated to Arthur Morelett, a Frenchman who discovered and described this species in the 19th century.
- Characteristics of the Morelet's crocodile include living in groups, reaching up to three meters in length, and having yellow markings on their bodies when young.
- Distinguishing features between crocodiles and caimans include a notch behind the nostrils of crocodiles where a tooth is visible when their mouths are closed.
- The distribution range of the Morelet's crocodile includes the Yucatán Peninsula, parts of Central America, and along the Gulf Coast of Mexico.
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The discussion shifts towards habitats where Morelet's crocodiles are found and their cultural significance.
Habitats and Symbolism
- Mangroves serve as important aquatic habitats for Morelet's crocodiles due to their preference for low salinity environments.
- Historical findings of crocodile remains in ancient Mexican cultures like those at Templo Mayor highlight their ritualistic use.
- By featuring wildlife images like the Morelet's crocodile on currency, such as the 20-peso bill, Banco de México aims to raise awareness about Mexico’s biodiversity.
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The importance of understanding biodiversity in Mexico is emphasized through Banco de México’s choice to depict native fauna on currency notes.
Biodiversity Awareness
- While mammal and bird species discoveries have slowed globally, reptiles, amphibians, and fish continue to be newly described.
- In Mexico alone, nearly 200 new reptile species have been identified over two decades.