La deglaciación temprana en el Pirineo centralel registro de la turbera de El Portalet
- P. González Sampériz 1
- B.L. Valero Garcés 2
- J.M. García Ruiz 2
- G. Jalut 3
- A. Moreno 2
- A. Navas 4
- C. Martí Bono 2
- T. Otto 3
- A. Delgado Huertas 5
- J.J. Dedoubat 3
- 1 Instituto Pirenaico de Ecología-CSIC
- 2 Instituto Pirenaico de Ecología-C
- 3 ADYBIO Univ. Paul Sabatier - UMR, Toulouse, Francia
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4
Estación Experimental de Aula Dei
info
- 5 EEZ-CSIC
ISSN: 1576-5172
Argitalpen urtea: 2004
Zenbakien izenburua: VI CONGRESO GEOLÓGICO DE ESPAÑA, ZARAGOZA, 12-15 JULIO, 2004
Zenbakia: 6
Orrialdeak: 101-104
Mota: Artikulua
Beste argitalpen batzuk: Geotemas (Madrid)
Laburpena
Palynological, sedimentological, and stable isotope analyses performed in El Portalet sequence (Gállego River headwaters, Spanish Central Pyrenees) reflect the climate evolution and vegetational changes in the Central Pyrenean Range since Oxygen Isotope Stage 3 mid Holocene (ca.30.000-5000 yr B.P.) The results confirm the early déglaciation in the Pyrenees compared to northern European and other Alpine mountain ranges. A minor glacial readvance at about 20 ka coincided with the global Last Glacial Maximum. The new data illustrate similarities and differences ofclimate and vegetation evolution during the last déglaciation between the Mediterranean and the central and northern European mountain regions.