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The Cambeba were a populous, organized society in the late pre-Columbian era whose population suffered a steep decline in the early years of the Columbian Exchange. The Spanish explorer Francisco de Orellana traversed the Amazon River during the 16th century and reported densely populated regions running hundreds of kilometers along the river.
Map of Pre-Columbian states of Mexico just before the Spanish conquest. The pre-Columbian (or prehispanic) history of the territory now making up the country of Mexico is known through the work of archaeologists and epigraphers, and through the accounts of Spanish conquistadores, settlers and clergymen as well as the indigenous chroniclers of the immediate post-conquest period.
Many pre-Columbian civilizations established permanent or urban settlements, agriculture, and complex societal hierarchies. In North America, indigenous cultures in the Lower Mississippi Valley during the Middle Archaic period built complexes of multiple mounds, with several in Louisiana dated to 5600–5000 BP (3700 BC–3100 BC).
This list of Maya sites is an alphabetical listing of a number of significant archaeological sites associated with the Maya civilization of pre-Columbian Mesoamerica. Map depicting the Maya area within the larger Mesoamerican region. View full size for details.
Pre-existing natural communities remained largely intact south of the glaciers, but saw an increase in dominance of pine and a now-extinct species of temperate spruce, (Picea critchfieldii). This area included many plant communities that rely on a lightning-based fire regime, such as the longleaf pine woodland.
An indicative map of the prominent culture areas extant in the Western Hemisphere c. 1491, as presented in 1491. 1491: New Revelations of the Americas Before Columbus is a 2005 non-fiction book by American author and science writer Charles C. Mann about the pre-Columbian Americas.
A map showing the extent of three major cultures within the American Southwest and Northern Mexico with modern borders to provide geographical context. The Pre-Columbian culture of the American Southwest and Northern Mexico evolved into three major archaeological culture areas, sometimes referred to as Oasisamerica.
The population of these Pre-Columbian cultures in the Modern-Day territory of Colombia is estimated to have been around 6 million. [1] Around a third of them, or about 2 million people were Muiscas located in Andean highlands, with the population being concentrated in a similar way to Modern-Day Colombia. [2]