[6] The high plateau in the Eastern Ranges of the Colombian Andes, the Altiplano Cundiboyacense, is an area with an average elevation of 2,600 metres (8,500 ft) above sea level, populated since the prehistorical era.
The oldest dated rock shelters are the pre-Clovis sites El Abra and Tibitó in the northern part of the fertile Bogotá savanna.
Pleistocene megafauna as Cuvieronius hyodon, Haplomastodon waringi and Equus lasallei populated the Bogotá savanna and served as prey for the first human occupants.
[7] When the climate after the Last Glacial Maximum became more favourable during the early Holocene, human settlement shifted from caves and rock shelters to open area sites where primitive circular living spaces were constructed using bones and skin of the then still abundant white-tailed deer.
[8] The fertile soils of the Bogotá savanna, sediments of the Sabana Formation, deposited in a lacustrine environment as a result of the Pleistocene Lake Humboldt, proved favourable for agriculture, that was introduced to the people by migrants probably from Peru and Central America.
During the phase of the Muisca, technological advancement of earlier established agricultural techniques, precise archaeoastronomical knowledge, a more developed social structure and a rich religion and mythology evolved on the Altiplano Cundiboyacense.
At the initiation of the new zipa, a ritual was organised where he covered himself with gold dust and jumped into the ice cold waters of the lake from a raft.
Analysis of the top soils surrounding the Bogotá River in proximity to Bacatá revealed several raised terrains used for agriculture.
[14] The name Muisca Confederation has been given to the loose collection of caciques who governed several small settlements on the Altiplano Cundiboyacense in the times before the Spanish conquest.
The villages of Simijaca, Guachetá, Ubaté, Chocontá, Nemocón, Zipaquirá, Guatavita, Suba, Ubaqué, Tibacuy, Fusagasugá, Pasca, Cáqueza, Teusacá, Tosca, Guasca, and Pacho are described as part of the Bacatá rule.
[16] Other researchers, as Carl Henrik Langebaek and John Michael Francis, have revised the idea of tributes and attribute the term to a translation error of the Spanish writers.
[17] Modern anthropologists, such as Jorge Gamboa Mendoza, attribute the present-day knowledge about the "confederation" and its organization more to a reflection by Spanish chroniclers who predominantly wrote about it a century or more after the Muisca were conquered.
He proposed the idea of a loose collection of different people with slightly different languages and backgrounds rather than a strictly hierarchical organisation like the Aztec and Inca Empires.
Approximately twenty years later, Saguamanchica went to war with the zaque of Hunza, Michuá and both leaders were killed in the Battle of Chocontá, fought around 1490.
Sagipa, dethroned as ruler of Muyquytá, received continuous threats from the Spanish after the victory, to hand over the valuable treasures of the Muisca; golden objects, cotton mantles and emeralds.
The last zipa of Muyquytá did not survive these torments and died in the Spanish camp at Bosa in 1539, ending the rule of the indigenous Muisca on the Bogotá savanna.
[29] In a twist of fate, the latter, grandson of Sagipa; Alonso as descendant of Muyquytá, killed Spanish conquistador and encomendero of Bogotá Gonzalo García Zorro in a duel in 1566.