• Media type: E-Article
  • Title: Warming at 18,000 yr B.P. in the Tropical Andes
  • Contributor: Helmens, Karin F.; Kuhry, Peter; Rutter, Nathaniel W.; Van Der Borg, Klaas; De Jong, Arie F. M.
  • imprint: Cambridge University Press (CUP), 1996
  • Published in: Quaternary Research
  • Language: English
  • DOI: 10.1006/qres.1996.0030
  • ISSN: 0033-5894; 1096-0287
  • Keywords: General Earth and Planetary Sciences ; Earth-Surface Processes ; Arts and Humanities (miscellaneous)
  • Origination:
  • Footnote:
  • Description: <jats:title>Abstract</jats:title><jats:p>Palynological, paleopedological, and glacial geomorphological evidence from the area of the high plain of Bogotá in the Colombian Eastern Cordillera indicates a significant climatic warming around 18,000<jats:sup>14</jats:sup>C yr B.P. Comparison of dated vegetation changes, pedogenic episodes, and glacier fluctuations provides the basis for defining the so-called “La Laguna Interstadial” that lasted from 19,500 to 17,000 yr B.P. During this interstadial period, mean annual temperatures in the tropical Andes were up to 4°C higher than during the preceding and following stadial periods, when full-glacial conditions prevailed and temperatures were up to 8°C colder than at present.</jats:p>