Onset and development of the Drake Passage and Scotia Sea gateways and its influence on global ocean circulation and climate (IODP proposal)

  1. F.J. Hernández-Molina
  2. R.D. Larter
  3. E. Thomas
  4. L.F. Pérez
  5. G. Eagles
  6. F. Bohoyo
  7. E. Lodolo
  8. X. Chuang Xuan
  9. I.W.D. Dalziel
  10. D.A.V. Stow
  11. C. Escutia
  12. J. Biddle
  13. W. Sijp
  14. D. Harwood
  15. D.A. Tassone
Zeitschrift:
Geotemas (Madrid)

ISSN: 1576-5172

Datum der Publikation: 2016

Titel der Ausgabe: IX CONGRESO GEOLÓGICO DE ESPAÑA

Nummer: 16

Seiten: 601-604

Art: Artikel

Andere Publikationen in: Geotemas (Madrid)

Zusammenfassung

The DRAKE-SCOTIA SEA GATEWAYS is a new multidisciplinary International Ocean Discovery Program (IODP) drilling proposal aimed at determining the time of opening and pattern of development of gateways in the Drake Passage and the adjacent Scotia Sea, and their influence on global ocean circulation, biotic evolution and climate. The Drake Passage with the adjacent Scotia Sea represent one of Earth’s most important oceanic gateways, between the southern tip of South America and the Antarctic Peninsula, a crucial area for water mass exchange between the Pacific Ocean, the Atlantic Ocean and the Weddell Sea, the importance of which is evidence by in many multinational studies. Nevertheless, the region has not been yet drilled for scientific purposes. The objective of this work is to present the main scientific goals of this drilling proposal and its link with the IODP Science Plan for 2013-2023.