Comportamiento de la vegetación, durante el último máximo glaciar, en la secuencia FU-1 (Laguna del «maar» de Fuentillejo, Campo de Calatrava, Ciudad Real)

Abstract

<p class="Pa25" style="text-align: justify; page-break-before: always; margin: 0cm 0cm 0pt;"><span style="font-family: Garamond;"><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">We show data pollen, of core in </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">uentillejo-1 (</span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">U-1) located in the <em>maar</em> lake Fuentillejo site (Campo de Calatrava, Ciudad Real), in order to know the palaeoenviromental changes. </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">T</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">he sedimentary record upper 10 m (unit 23), show a deposition of different sedimentary facies, during the last 20240 a. cal </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">B</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">P. </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">T</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">he decrease of forest and low diversity values are characteristiques to the Last Maximum Glacier. </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">T</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond; mso-ansi-language: EN-GB;">he expansion of thermophilous trees and human activity signal have been identified the Holoceno.</span></span>

<p class="Pa25" style="text-align: justify; margin: 0cm 0cm 0pt;"><span style="font-family: Garamond;"><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">Se presentan los datos polínicos, procedentes del sondeo </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">uentillejo-1 (</span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">U-1), realizado en el centro de la laguna del <em>maar</em> de </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">uentillejo (Campo de Calatrava, Ciudad Real). La descripción del registro sedimentario de los primeros 10 m, correspondiente a la unidad litológica 23 del registro sedimentario del sondeo </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond;">F</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">U-1, ha permitido interpretar cuáles fueron los condicionantes ambientales y climáticos con anterioridad a 20240 a. cal. </span><span style="color: black; font-size: 9pt; mso-bidi-font-family: Garamond;">B</span><span style="color: #221e1f; font-size: 9pt; mso-bidi-font-family: Garamond;">P. El descenso de la masa forestal, la pérdida de diversidad y la existencia de niveles estériles en el contenido de polen definen las características climáticas durante el Último Máximo Glaciar; la recuperación del bosque mediterráneo y la actividad antrópica identifican al Holoceno.</span></span>