Search Results - "Graciela Gil-Romera"

Reconstructions of biomass burning from sediment-charcoal records to improve data–model comparisons by Marlon, Jennifer R, Kelly, Ryan, Daniau, Anne-Laure, Vannière, Boris, Power, Mitchell J, Bartlein, Patrick, Higuera, Philip, Blarquez, Olivier, Brewer, Simon, Brücher, Tim, Feurdean, Angelica, Romera, Graciela Gil, Iglesias, Virginia, Maezumi, S. Yoshi, Magi, Brian, Courtney Mustaphi, Colin J, Zhihai, Tonishtan

“…The location, timing, spatial extent, and frequency of wildfires are changing rapidly in many parts of the world, producing substantial impacts on ecosystems,…”
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Ecological memory at millennial time‐scales: the importance of data constraints, species longevity and niche features by Benito, Blas M., Gil‐Romera, Graciela, Birks, H. John B.

“…Ecological memory describes how antecedent conditions drive the dynamics of an ecological system. Palaeoecological records are paramount to understand…”
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Humans take control of fire-driven diversity changes in Mediterranean Iberia’s vegetation during the mid–late Holocene by Connor, Simon E, Vannière, Boris, Colombaroli, Daniele, Anderson, R Scott, Carrión, José S, Ejarque, Ana, Gil Romera, Graciela, González-Sampériz, Penélope, Hoefer, Dana, Morales-Molino, César, Revelles, Jordi, Schneider, Heike, van der Knaap, Willem O, van Leeuwen, Jacqueline FN, Woodbridge, Jessie

“…Fire regime changes are considered a major threat to future biodiversity in the Mediterranean Basin. Such predictions remain uncertain, given that fire regime…”
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Ice cave reveals environmental forcing of long‐term Pyrenean tree line dynamics by Leunda, Maria, González‐Sampériz, Penélope, Gil‐Romera, Graciela, Bartolomé, Miguel, Belmonte‐Ribas, Ánchel, Gómez‐García, Daniel, Kaltenrieder, Petra, Rubiales, Juan Manuel, Schwörer, Christoph, Tinner, Willy, Morales‐Molino, César, Sancho, Carlos, Leys, Bérangère

“…Tree lines are supposed to react sensitively to the current global change. However, the lack of a long‐term (millennial) perspective on tree line shifts in the…”
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The timing of the deglaciation in the Atlantic Iberian mountains: Insights from the stratigraphic analysis of a lake sequence in Serra da Estrela (Portugal) by Hernández, Armand, Sáez, Alberto, Santos, Ricardo N., Rodrigues, Teresa, Martin‐Puertas, Celia, Gil‐Romera, Graciela, Abbott, Mark, Carballeira, Rafael, Costa, Pedro, Giralt, Santiago, Gomes, Sandra D., Griffore, Melissa, Ibañez‐Insa, Jordi, Leira, Manel, Moreno, João, Naughton, Filipa, Oliveira, Dulce, Raposeiro, Pedro M., Trigo, Ricardo M., Vieira, Gonçalo, Ramos, Alexandre M.

“…Understanding the environmental response to the last glacial termination in regions located in transitional climate zones such as the Atlantic Iberian…”
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Environmental and climate change in the southern Central Pyrenees since the Last Glacial Maximum: A view from the lake records by González-Sampériz, Penélope, Aranbarri, Josu, Pérez-Sanz, Ana, Gil-Romera, Graciela, Moreno, Ana, Leunda, María, Sevilla-Callejo, Miguel, Corella, Juan Pablo, Morellón, Mario, Oliva, Belén, Valero-Garcés, Blas

“…In this contribution we compile and summarize the available paleo-environmental lacustrine data for the last 20,000years from the southern Central Pyrenees…”
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Past 200 kyr hydroclimate variability in the western Mediterranean and its connection to the African Humid Periods by Camuera, Jon, Ramos-Román, María J., Jiménez-Moreno, Gonzalo, García-Alix, Antonio, Ilvonen, Liisa, Ruha, Leena, Gil-Romera, Graciela, González-Sampériz, Penélope, Seppä, Heikki

“…The Iberian Peninsula is located at the intersection between the subtropical and temperate climate zones and the paleoclimate records from this region are key…”
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Pollen in fossil hyrax dung from Marine Isotope Stages 2 and 3 reveals past environments in Namibia by Scott, Louis, Gil Romera, Graciela, Marais, Eugene, Brook, George A.

“…In view of a scarcity of terrestrial Quaternary pollen records relating to climate change in desert areas, we present new terrestrial sequences from hyrax…”
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The ecological niche and distribution of Neanderthals during the Last Interglacial by Benito, Blas M., Svenning, Jens-Christian, Kellberg-Nielsen, Trine, Riede, Felix, Gil-Romera, Graciela, Mailund, Thomas, Kjaergaard, Peter C., Sandel, Brody S.

“…Aim: In this paper, we investigate the role of climate and topography in shaping the distribution of Neanderthals (Homo neanderthalensis) at different spatial…”
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Time to better integrate paleoecological research infrastructures with neoecology to improve understanding of biodiversity long-term dynamics and to inform future conservation by Nieto-Lugilde, Diego, Blois, Jessica L, Bonet-García, Francisco J, Giesecke, Thomas, Gil-Romera, Graciela, Seddon, Alistair

“…Anthropogenic pressures are causing a global decline in biodiversity. Successful attempts at biodiversity conservation requires an understanding of…”
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Rapid climatic changes and resilient vegetation during the Lateglacial and Holocene in a continental region of south-western Europe by Aranbarri, Josu, González-Sampériz, Penélope, Valero-Garcés, Blas, Moreno, Ana, Gil-Romera, Graciela, Sevilla-Callejo, Miguel, García-Prieto, Eduardo, Di Rita, Federico, Mata, M. Pilar, Morellón, Mario, Magri, Donatella, Rodríguez-Lázaro, Julio, Carrión, José S.

“…Palynological, sedimentological and geochemical analyses performed on the Villarquemado paleolake sequence (987m a.s.l, 40°30′N; 1°18′W) reveal the vegetation…”
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The Late-Glacial and Holocene Marboré Lake sequence (2612m a.s.l., Central Pyrenees, Spain): Testing high altitude sites sensitivity to millennial scale vegetation and climate variability by Leunda, Maria, González-Sampériz, Penélope, Gil-Romera, Graciela, Aranbarri, Josu, Moreno, Ana, Oliva-Urcia, Belén, Sevilla-Callejo, Miguel, Valero-Garcés, Blas

“…This paper presents the environmental, climate and vegetation changes reconstructed for the last 14.6kyrcal BP from the Marboré Lake sedimentary sequence, the…”
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Late-glacial and Holocene European pollen data by Brewer, Simon, Giesecke, Thomas, Davis, Basil A. S., Finsinger, Walter, Wolters, Steffen, Binney, Heather, de Beaulieu, Jacques-Louis, Fyfe, Ralph, Gil-Romera, Graciela, Kühl, Norbert, Kuneš, Petr, Leydet, Michelle, Bradshaw, Richard H.

“…The European Pollen Database (EPD) is a community effort to archive and make available pollen sequences from across the European continent. Pollen sequences…”
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Climate, vegetation and fire history during the past 18,000 years, recorded in high altitude lacustrine sediments on the Sanetti Plateau, Bale Mountains (Ethiopia) by Mekonnen, Betelhem, Glaser, Bruno, Zech, Roland, Zech, Michael, Schlütz, Frank, Bussert, Robert, Addis, Agerie, Gil-Romera, Graciela, Nemomissa, Sileshi, Bekele, Tamrat, Bittner, Lucas, Solomon, Dawit, Manhart, Andreas, Zech, Wolfgang

“…Low-altitude lakes in eastern Africa have long been investigated and have provided valuable information about the Late Quaternary paleohydrological evolution,…”
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Mid and late Holocene forest fires and deforestation in the subalpine belt of the Iberian range, northern Spain by Jose M. GARCIA-RUIZ Yasmina SANJUAN Graciela GIL-ROMERA Penelope GONZALEZ-SAMPERIZ Santiago BEGUERIA Jose ARNAEZ Paz COBA-PEREZ Amelia GOMEZ-VILLAR Javier ALVAREZ-MARTINEZ Noemi LANA-RENAULT Estela PEREZ-CARDIEL Carlos LOPEZ DE CALLE

“…The conversion of subalpine forests into grasslands for pastoral use is a well-knownphenomenon, although for most mountain areas the timing of deforestation…”
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The potential of palynology in fossil bat-dung from Arnhem Cave, Namibia by Marais, Eugène, Scott, Louis, Gil-Romera, Graciela, Carrión, José S.

“…Modern and fossil pollen grains extracted from bat guano in Arnhem Cave are evaluated for their potential as a palynological archive and the possible influence…”
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Historia del fuego y la vegetación en una secuencia holocena del Pirineo central: la Basa de la Mora by L. Lasheras-Álvarez, Ana Pérez-Sanz, Graciela Gil-Romera, P. González-Sampériz, Miguel Sevilla-Callejo, Blas Lorenzo Valero-Garcés

“…The importance of studying past fire regimes is derived from the need to understand the effects of current Global Change on present and future fire activity…”
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Holocene environmental change along the central Namib Desert escarpment derived from hyrax and owl dung by Scott, Louis, Gil-Romera, Graciela, Marais, Eugene, Brook, George A.

“…Fossil pollen and geochemical sequences from a series of hyrax dung deposits from rock shelters along the eastern margin of the central Namib Desert shed light…”
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Holocene Vegetation Dynamics in Mediterranean Iberia: Historical Contingency and Climate-Human Interactions by Gil-Romera, Graciela, Carrión, José S., McClure, Sarah B., Schmich, Steven, Finlayson, Clive

“…In this paper we illustrate how different internal and external forcings conditioned postglacial vegetation in southern Mediterranean areas. By comparing seven…”
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Holocene fire and vegetation dynamics in the Central Pyrenees (Spain) by Leunda, Maria, Gil-Romera, Graciela, Daniau, Anne-Laure, Benito, Blas M., González-Sampériz, Penélope

“…•Climate was the main driver provoking fires during the early-to-mid-Holocene.•Human activities favoured landscape opening over the last 3700 years.•Fire was…”
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