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2023 | Article

Szczerba, Agnieszka; Pla-Rabes, Sergi; Tylmann, Wojciech

(en) - Control of diatom and chrysophyte cyst dynamics by a meteorologically driven mixing regime in eutrophic Lake Żabińskie, northern Poland,Control of diatom and chrysophyte cyst dynamics by a meteorologically driven mixing regime in eutrophic Lake Żabińskie, northern Poland. 1503-1517

2023 | Article

Vicente de Vera García, Alejandra; Mata-Campo, María Pilar; Pla, Sergi; Vicente, Eduardo; Prego, Ricardo; Frugone-Álvarez, Matías; Polanco-Martínez, Josué; Galofré, Marcel; Valero-Garcés, Blas Lorenzo

Unprecedented recent regional increase in organic carbon and lithogenic fluxes in high altitude Pyrenean lakes,(en) - Unprecedented recent regional increase in organic carbon and lithogenic fluxes in high altitude Pyrenean lakes. -

2023 | Article

Gimenez-Grau, Pau; Camarero, Lluís; Palacín-Lizarbe, Carlos; Sala-Faig, Marc; Zufiaurre, Aitziber; Pla-Rabes, Sergi; Felip, Marisol; Catalan, Jordi

(en) - Self-filling enclosures to experimentally assess plankton response to pulse nutrient enrichments,Self-filling enclosures to experimentally assess plankton response to pulse nutrient enrichments. 266-277

2023 | Article

Revelles, Jordi; Martí Molist, Joan; Burjachs, Francesc; Finsinger, Walter; Iriarte, Eneko; Mesquita-Joanes, Francesc; Pla-Rabés, Sergi; Planagumà, Llorenç; Rodrigo, Maria A.; Alcalde, Gabriel; Saña, Maria

(en) - Socio-ecological impact of monogenetic volcanism in the La Garrotxa Volcanic Field (NE Iberia),Socio-ecological impact of monogenetic volcanism in the La Garrotxa Volcanic Field (NE Iberia),(ca) - Socio-ecological impact of monogenetic volcanism in the La Garrotxa Volcanic Field NE Iberia. -

2022 | Article

Richter, Nora; Russell, James M.; Amaral-Zettler, Linda; DeGroff, Wylie; Raposeiro, Pedro M.; Gonçalves, Vítor; de Boer, Erik J.; Pla-Rabes, Sergi; Hernández, Armand; Benavente, Mario; Ritter, Catarina; Sáez, Alberto; Bao, Roberto; Trigo, Ricardo M.; Prego, Ricardo; Giralt, Santiago

Long-term hydroclimate variability in the sub-tropical North Atlantic and anthropogenic impacts on lake ecosystems: A case study from Flores Island, the Azores,(en) - Long-term hydroclimate variability in the sub-tropical North Atlantic and anthropogenic impacts on lake ecosystems: A case study from Flores Island, the Azores. 1-14

2022 | Article

Ritter, Catarina; Gonçalves, Vítor; Pla-Rabes, Sergi; de Boer, Erik J.; Bao, Roberto; Sáez, Alberto; Hernández, Armand; Sixto, Marta; Richter, Nora; Benavente, Mario; Prego, Ricardo; Giralt, Santiago; Raposeiro, Pedro M.

(en) - The vanishing and the establishment of a new ecosystem on an oceanic island – Anthropogenic impacts with no return ticket,The vanishing and the establishment of a new ecosystem on an oceanic island - anthropogenic impacts with no return ticket,The vanishing and the establishment of a new ecosystem on an oceanic island – Anthropogenic impacts with no return ticket. 154828-

2022 | Article

Raposeiro, Pedro M.; Hernández, Armand; Pla-Rabes, Sergi; Gonçalves, Vítor; Bao, Roberto; Sáez, Alberto; Shanahan, Timothy; Benavente, Mario; de Boer, Erik J.; Richter, Nora; Gordon, Verónica; Marques, Helena; Sousa, Pedro M.; Souto, Martín; Matias, Miguel G.; Aguiar, Nicole; Pereira, Cátia; Ritter, Catarina; Rubio, María Jesús; Salcedo, Marina; Vázquez-Loureiro, David; Margalef, Olga; Amaral-Zettler, Linda A.; Costa, Ana Cristina; Huang, Yongsong; van Leeuwen, Jacqueline F. N.; Masqué, Pere; Prego, Ricardo; Ruiz-Fernández, Ana Carolina; Sanchez-Cabeza, Joan-Albert; Trigo, Ricardo; Giralt, Santiago

Reply to Elias et al.: Multiproxy evidence of widespread landscape disturbance in multiple Azorean lakes before the Portuguese arrival. e2120107119-

2021 | Article

Szczerba, Agnieszka; Pla-Rabes, Sergi; Żarczyński, Maurycy; Tylmann, Wojciech

(en) - The relationship between chrysophyte cyst assemblages and meteorological conditions: Evidence from a sediment-trap study in northeast Poland,The relationship between chrysophyte cyst assemblages and meteorological conditions: Evidence from a sediment-trap study in northeast Poland. 108395-108395

2021 | Article

Raposeiro, Pedro M.; Hernández, Armand; Pla-Rabes, Sergi; Gonçalves, Vítor; Bao, Roberto; Sáez, Alberto; Shanahan, Timothy; Benavente, Mario; de Boer, Erik J.; Richter, Nora; Gordon, Verónica; Marques, Helena; Sousa, Pedro M.; Souto, Martín; Matias, Miguel G.; Aguiar, Nicole; Pereira, Cátia; Ritter, Catarina; Rubio, María Jesús; Salcedo, Marina; Vázquez-Loureiro, David; Margalef, Olga; Amaral-Zettler, Linda A.; Costa, Ana Cristina; Huang, Yongsong; van Leeuwen, Jacqueline F.N.; Masqué, Pere; Prego, Ricardo; Ruiz-Fernández, Ana Carolina; Sanchez-Cabeza, Joan-Albert; Trigo, Ricardo; Giralt, Santiago

Climate change facilitated the early colonization of the Azores Archipelago during medieval times,(ca) - Climate change facilitated the early colonization of the Azores Archipelago during medieval times,(en) - Climate change facilitated the early colonization of the Azores Archipelago during medieval times. 1-7

2021 | Article

Zufiaurre, Aitziber; Felip, Marisol; Giménez-Grau, Pau; Pla-Rabès, Sergi; Camarero, Lluís; Catalan, Jordi

(en) - Episodic nutrient enrichments stabilise protist coexistence in planktonic oligotrophic conditions,Episodic nutrient enrichments stabilise protist coexistence in planktonic oligotrophic conditions,Episodic nutrient enrichments stabilise protists coexistence in planktonic oligotrophic conditions. 1717-1729

2020 | Article

Hernández A., Martin-Puertas C., Moffa-Sánchez P., Moreno-Chamarro E., Ortega P., Blockley S., Cobb K.M., Comas-Bru L., Giralt S., Goosse H., Luterbacher J., Martrat B., Muscheler R., Parnell A., Pla-Rabes S., Sjolte J., Scaife A.A., Swingedouw D., Wise E., Xu G..

Modes of climate variability: Synthesis and review of proxy-based reconstructions through the Holocene. 103286-

2020 | Article

Hernández, Armand; Sánchez-López, Guiomar; Pla-Rabes, Sergi; Comas-Bru, Laia; Parnell, Andrew; Cahill, Niamh; Geyer, Adelina; Trigo, Ricardo M.; Giralt, Santiago

(en) - A 2,000-year Bayesian NAO reconstruction from the Iberian Peninsula,A 2,000-year Bayesian NAO reconstruction from the Iberian Peninsula. 14961-

2020 | Article

Giménez-Grau, Pau; Felip, Marisol; Zufiaurre, Aitziber; Pla-Rabès, Sergi; Camarero, Lluís; Catalan, Jordi

(en) - Homeostasis and non-linear shift in the stoichiometry of P-limited planktonic communities,Homeostasis and non-linear shift in the stoichiometry of P-limited planktonic communities,Homeostasis and non-linear shift in the stoichiometry of P-limited planktonic communities.. e03249-

2020 | Article

Lima, M.; Gayo, E.M.; Latorre, C.; Santoro, C.M.; Estay, S.A.; Cañellas-Boltà, N.; Margalef, O.; Giralt, S.; Sáez, A.; Pla-Rabes, S.; Stenseth, N. Chr.

Ecology of the collapse of Rapa Nui society: Population collapse of Rapa Nui society,Ecology of the collapse of Rapa Nui society,(en) - Ecology of the collapse of Rapa Nui society: Population collapse of Rapa Nui society. -

2018 | Article

Pla-Rabes, Sergi; Catalán Aguilà, Jordi;

Diatom species variation between lake habitats: implications for interpretation of paleolimnological records,(en) - Diatom species variation between lake habitats: implications for interpretation of paleolimnological records. 169-187

2018 | Article

Peñuelas Reixach, Josep; Sardans Galobart, Jordi; Filella Cubells, Iolanda; Estiarte Garrofé, Marc; Llusià Benet, Joan; Ogaya Inurrigarro, Romà; Carnicer Cols, Jofre; Bartrons Vilamala, Mireia; Rivas Ubach, Albert; Grau, Oriol; Peguero, Guille; Margalef, Olga; Pla-Rabes, Sergi; Stefanescu, Constanti; Asensio Abella, Dolores; Preece, Catherine; Liu, Lei; Verger Ten, Aleixandre; Rico Sánchez, Laura; Barbeta, Adria; Achotegui-Castells, Ander; Gargallo-Garriga, Albert; Sperlich, Dominik; Farre-Armengol, Gerard; Fernandez-Martinez, Marcos; Liu, Daijun; Zhang, Chao; Urbina, Ifigenia; Camino, Marta; Vives, Maria; Nadal-Sala, Daniel; Sabate, Santiago; Gracia, Carles; Terradas, Jaume;

Assessment of the impacts of climate change on Mediterranean terrestrial ecosystems based on data from field experiments and long-term monitored field gradients in Catalonia,(ca) - Assessment of the impacts of climate change on Mediterranean terrestrial ecosystems based on data from field experiments and long-term monitored field gradients in Catalonia. 49-59

2018 | Article

Antoniades, Dermot; Giralt, Santiago; Geyer, Adelina; Alvarez-Valero, Antonio M.; Pla-Rabes, Sergi; Granados, Ignacio; Liu, E. J.; Toro Velasco, Manuel; Smellie, John L.; Oliva, Marc;

The timing and widespread effects of the Holocene Deception Island caldera collapse,(en) - The timing and widespread effects of the largest Holocene volcanic eruption in Antarctica,The timing and widespread effects of the largest Holocene volcanic eruption in Antarctica. -

2018 | Article

Margalef, Olga; Alvarez-Gomez, Jose A.; Pla-Rabes, Sergi; Canellas-Bolta, Nuria; Rull, Valenti; Saez, Alberto; Geyer, Adelina; Peñuelas Reixach, Josep; Sardans Galobart, Jordi; Giralt, Santiago;

Revisiting the role of high-energy Pacific events in the environmental and cultural history of Easter Island (Rapa Nui),Revisiting the role of high-energy Pacific events on the environmental and cultural history of Easter Island (Rapa Nui),(en) - Revisiting the role of high-energy Pacific events in the environmental and cultural history of Easter Island (Rapa Nui). 310-322

2018 | Article

Perez-Rodriguez, Marta; Margalef, Olga; Corella, Juan Pablo; Saiz-Lopez, Alfonso; Pla-Rabes, Sergi; Giralt, Santiago; Martinez-Cortizas, Antonio;

(en) - The role of climate: 71 ka of atmospheric mercury deposition in the southern hemisphere recorded by Rano Aroi Mire, Easter Island (Chile),The Role of Climate: 71 ka of Atmospheric Mercury Deposition in the Southern Hemisphere Recorded by Rano Aroi Mire, Easter Island (Chile),The role of climate: 71 ka of atmospheric mercury deposition in the Southern Hemisphere recorded by Rano Aroi mire, Easter Island (Chile).. 1-19

2017 | Article

Anderson, N. John; Saros, Jasmine E.; Bullard, Joanna E.; Cahoon, Sean M. P.; Mcgowan, Suzanne; Bagshaw, Elizabeth; Barry, Christopher D.; Bindler, Richard; Burpee, Benjamin T.; Carrivick, Jonathan L.; Fowler, Rachel A.; Fox, Anthony D.; Fritz, Sherilyn C.; Giles, Madeleine E.; Hamerlik, Ladislav; Ingeman-Nielsen, Thomas; Law, Antonia C.; Mernild, Sebastian H.; Northington, Robert M.; Osburn, Christopher L.; Pla-Rabes, Sergi; Post, Eric; Telling, Jon; Stroud, David A.; Whiteford, Erika J.; Yallop, Marian L.; Yde, Jacob Clement;

The Arctic in the Twenty-First Century: Changing Biogeochemical Linkages across a Paraglacial Landscape of Greenland. 118-133

2017 | Article

Peñuelas Reixach, Josep; Sardans Galobart, Jordi; Filella Cubells, Iolanda; Estiarte Garrofé, Marc; Llusià Benet, Joan; Ogaya Inurrigarro, Romà; Carnicer Cols, Jofre; Bartrons Vilamala, Mireia; Rivas Ubach, Albert; Grau, Oriol; Peguero, Guille; Margalef, Olga; Pla-Rabes, Sergi; Stefanescu, Constanti; Asensio Abella, Dolores; Preece, Catherine; Liu, Lei; Verger Ten, Aleixandre; Barbeta, Adria; Achotegui-Castells, Ander; Gargallo-Garriga, Albert; Sperlich, Dominik; Farre-Armengol, Gerard; Fernandez-Martinez, Marcos; Liu, Daijun; Zhang, Chao; Urbina, Ifigenia; Camino-Serrano, Marta; Vives-Ingla, Maria; Stocker, Benjamin; Balzarolo, Manuela; Guerrieri, Rossella; Peaucelle, Marc; Maranon-Jimenez, Sara; Bornez-Mejias, Kevin; Mu, Zhaobin; Descals, Adria; Castellanos, Alejandro; Terradas, Jaume;

(ca) - Impacts of global change on Mediterranean forests and their services,Impacts of Global Change on Mediterranean Forests and Their Services. 463-0

2017 | Article

Hernandez-Almeida, Ivan; Grosjean, Martin; Pla-Rabes, Sergi; Filipiak, Janusz; Bonk, Alicja; Tylmann, Wojciech;

Influence of inter-annual environmental variability on chrysophyte cyst assemblages: insight from a 2-years sediment trap study in lakes from northern Poland,(en) - Influence of inter-annual environmental variability on chrysophyte cyst assemblages: Insight from a 2-years sediment trap study in lakes from northern Poland. 409-423

2017 | Article

Blanco Lanza, Saúl; Pla-Rabes, Sergi; Wetzel, Carlos Eduardo; Granados, Ignacio;

(en) - A New Psammothidium Species (Bacillariophyta, Achnanthidiaceae) from Cimera Lake (Gredos Mountain Range), Central Spain,A new Psammothidium species (Bacillariophyta, Achnanthidiaceae) from Cimera lake (Gredos mountain range), Central Spain. 17-29

2016 | Article

Oliva, Marc; Antoniades, D.; Giralt, Santiago; Granados, Ignacio; Pla-Rabes, Sergi; Toro, M.; Liu, E. J.; Sanjurjo-Sanchez, Jorge; Vieira, Gonzalo;

(en) - The Holocene deglaciation of the Byers Peninsula (Livingston Island, Antarctica) based on the dating of lake sedimentary records,The Holocene deglaciation of the Byers Peninsula (Livingston Island, Antarctica) based on the dating of lake sedimentary records. 89-102

2016 | Article

Canellas-Bolta, Nuria; Rull, Valenti; Saez, Alberto; Margalef, Olga; Pla-Rabes, Sergi; Valero Garces, Blas; Giralt, Santiago;

Vegetation dynamics at Raraku Lake catchment (Easter Island) during the past 34,000 years,(en) - Vegetation dynamics at Raraku Lake catchment (Easter Island) during the past 34,000years. 55-69

2016 | Article

Sanchez-Lopez, G.; Hernandez, Armand; Pla-Rabes, Sergi; Trigo, Ricardo M.; Toro, M.; Granados, Ignacio; Saez, Alberto; Masque, Pere; Pueyo, J. J.; Rubio-Ingles, M. J.; Giralt, Santiago;

Climate reconstruction for the last two millennia in Central Iberia: the role of East Atlantic (EA), North Atlantic Oscillation (NAO) and their interplay over the Iberian Peninsula,(en) - Climate reconstruction for the last two millennia in central Iberia: The role of East Atlantic (EA), North Atlantic Oscillation (NAO) and their interplay over the Iberian Peninsula,(ca) - Climate reconstruction for the last two millennia in central Iberia: The role of East Atlantic EA, North Atlantic Oscillation NAO and their interplay over the Iberian Peninsula,Climate reconstruction for the last two millennia in central Iberia: The role of East Atlantic (EA), North Atlantic Oscillation (NAO) and their interplay over the Iberian Peninsula. 135-150

2016 | Article

Liu, E. J.; Oliva, Marc; Antoniades, D.; Giralt, Santiago; Granados, Ignacio; Pla-Rabes, Sergi; Toro, M.; Geyer, Adelina;

(en) - Expanding the tephrostratigraphical framework for the South Shetland Islands, Antarctica, by combining compositional and textural tephra characterisation,Expanding the tephrostratigraphical framework for the South Shetland Islands, Antarctica, by combining compositional and textural tephra characterisation. 49-61

2016 | Article

Stevenson, Mark; Mcgowan, Suzanne; Anderson, N. John; Foy, Robert H.; Leavitt, Peter R.; Mcelarney, Yvonne R.; Engstrom, Daniel R.; Pla-Rabes, Sergi;

(en) - Impacts of forestry planting on primary production in upland lakes from north-west Ireland,Impacts of forestry planting on primary production in upland lakes from north-west Ireland. 1490-1504

2016 | Article

Oliva, Marc; Antoniades, D.; Giralt, Santiago; Granados, Ignacio; Pla-Rabes, Sergi; Toro, M.; Sanjurjo, J.;

(es) - La deglaciación de las áreas libres de hielo de las islas Shetland del Sur (Antártida): Ejemplos de Byers (Livingston) y Barton (King George),La deglaciación de las áreas libres de hielo de las islas Shetland del Sur (Antártida). Ejemplos de Byers (Livingston) y Barton (King George),The deglaciation of the ice-free areas in the South Shetland Islands: examples from Byers (Livingston) and Barton (King George). 105-118

2015 | Article

Hernandez, Armand; Trigo, Ricardo M.; Pla-Rabes, Sergi; Valero Garces, Blas; Jerez, Sonia; Rico-Herrero, Mayte; Vega, Jose C.; Jambrina-Enriquez, Margarita; Giralt, Santiago;

(en) - Sensitivity of two Iberian lakes to North Atlantic atmospheric circulation modes,Sensitivity of two Iberian lakes to North Atlantic atmospheric circulation modes. 3403-3417

2015 | Article

Sanchez-Lopez, G.; Hernandez, Armand; Pla-Rabes, Sergi; Toro, M.; Granados, Ignacio; Sigro, Javier; Trigo, Ricardo M.; Rubio-Ingles, M. J.; Camarero Galindo, Luís; Valero Garces, Blas; Giralt, Santiago;

The effects of the NAO on the ice phenology of Spanish alpine lakes,(en) - The effects of the NAO on the ice phenology of Spanish alpine lakes. 101-113

2015 | Article

Rull, Valenti; Canellas-Bolta, Nuria; Margalef, Olga; Saez, Alberto; Pla-Rabes, Sergi; Giralt, Santiago;

Late Holocene vegetation dynamics and deforestation in Rano Aroi: implications for Easter Island's ecological and cultural history,Late Holocene vegetation dynamics and deforestation in Rano Aroi: Implications for Easter Island's ecological and cultural history,(en) - Late Holocene vegetation dynamics and deforestation in Rano Aroi: Implications for Easter Island's ecological and cultural history. 219-226

2014 | Article

Catalán Aguilà, Jordi; Pla-Rabes, Sergi; García Serrano, Joan; Camarero Galindo, Luís;

Air temperature-driven CO2 consumption by rock weathering at short timescales: Evidence from a Holocene lake sediment record,(ca) - Air temperature-driven CO2 consumption by rock weathering at short timescales: evidence from a Holocene lake sediment record,(en) - Air temperature-driven CO2 consumption by rock weathering at short timescales: Evidence from a Holocene lake sediment record. 67-79

2014 | Article

Margalef, O.; Martinez-Cortizas, Antonio; Kylander, M.; Pla-Rabes, Sergi; Canellas-Bolta, N.; Pueyo, J. J.; Saez, A.; Valero Garces, Blas; Giralt, Santiago;

Environmental processes in Rano Aroi (Ester Island) peat geochemistry forced by climate variability during the last 70 kyr,Environmental processes in Rano Aroi (Easter Island) peat geochemistry forced by climate variability during the last 70 kyr,(en) - Environmental processes in Rano Aroi (Easter Island) peat geochemistry forced by climate variability during the last 70kyr. 438-450

2014 | Article

Soroczki-Pinter, Eva; Pla-Rabes, Sergi; Magyari, Eniko Katalin; Stenger-Kovacs, Csilla; Buczko, Krisztina;

Late Quaternary Chrysophycean stomatocysts in a Southern Carpathian mountain lake, including the description of new forms (Romania),(en) - Late Quaternary Chrysophycean stomatocysts in a Southern Carpathian mountain lake, including the description of new forms (Romania). 169-186

2014 | Article

Martinez Cortizas, A.; Rozas Muniz, I.; Taboada, Teresa; Toro, M.; Granados, Ignacio; Giralt, Santiago; Pla-Rabes, Sergi;

(en) - Factors controlling the geochemical composition of Limnopolar Lake sediments (Byers Peninsula, Livingston Island, South Shetland Island, Antarctica) during the last ca. 1600 years,Factors controlling the geochemical composition of Limnopolar Lake sediments (Byers Peninsula, Livingston Island, South Shetland Island, Antarctica) during the last ca. 1600 years. 651-663

2013 | Article

Laird, Kathleen R.; Das, Biplob; Kingsbury, Melanie; Moos, Melissa T.; Pla-Rabes, Sergi; Ahad, Jason M. E.; Wiltse, Brendan; Cumming, Brian F.;

(en) - Paleolimnological assessment of limnological change in 10 lakes from northwest Saskatchewan downwind of the Athabasca oils sands based on analysis of siliceous algae and trace metals in sediment cores,Paleolimnological assessment of limnological change in 10 lakes from northwest Saskatchewan downwind of the Athabasca oils sands based on analysis of siliceous algae and trace metals in sediment cores. 55-73

2013 | Article

Catalán Aguilà, Jordi; Pla-Rabes, Sergi; Wolfe, Alexander P.; Smol, John P.; Ruehland, Kathleen M.; Anderson, N. John; Kopacek, Jiri; Stuchlik, Evzen; Schmidt, Reinhold; Koinig, Karin; Camarero Galindo, Luís; Flower, Roger J.; Heiri, Oliver; Kamenik, Christian; Korhola, Atte; Leavitt, Peter R.; Psenner, Roland; Renberg, Ingemar;

(en) - Global change revealed by palaeolimnological records from remote lakes: A review,Global change revealed by palaeolimnological records from remote lakes: a review. 513-535

2013 | Article

Margalef, Olga; Canellas-Bolta, Nuria; Pla-Rabes, Sergi; Giralt, Santiago; Jose Pueyo, Juan; Joosten, Hans; Rull, Valenti; Buchaca, Teresa; Hernandez, Armand; Valero Garces, Blas; Moreno, Ana; Saez, Alberto;

A 70,000 year multiproxy record of climatic and environmental change from Rano Aroi peatland (Easter Island),(en) - A 70,000 year multiproxy record of climatic and environmental change from Rano Aroi peatland (Easter Island). 72-84

2013 | Article

Canellas-Bolta, Nuria; Rull, Valenti; Saez, Alberto; Margalef, Olga; Bao, Roberto; Pla-Rabes, Sergi; Blaauw, Maarten; Valero Garces, Blas; Giralt, Santiago;

(en) - Vegetation changes and human settlement of Easter Island during the last millennia: A multiproxy study of the Lake Raraku sediments,Vegetation changes and human settlement of Easter Island during the last millennia: a multiproxy study of the Lake Raraku sediments. 36-48

2013 | Article

Pla-Rabes, Sergi; Toro, Manuel; Van De Vijver, Bart; Rochera, Carlos; Antonio Villaescusa, Juan; Camacho González, Antonio; Quesada del Corral, Antonio;

Stability and endemicity of benthic diatom assemblages from different substrates in a maritime stream on Byers Peninsula, Livingston Island, Antarctica: the role of climate variability,(en) - Stability and endemicity of benthic diatom assemblages from different substrates in a maritime stream on Byers Peninsula, Livingston Island, Antarctica: The role of climate variability. 254-269