0000000000705883

AUTHOR

Gareth Davies

0000-0002-6136-9202

showing 2 related works from this author

A sea surface temperature reconstruction for the southern Indian Ocean trade wind belt from corals in Rodrigues Island (19°S, 63°E)

2016

Abstract. The western Indian Ocean has been warming rapidly over recent decades, causing a greater number of extreme climatic events. It is therefore of paramount importance to improve our understanding of links between Indian Ocean sea surface temperature (SST) variability, climate change and sustainability of tropical coral reef ecosystems. Here we present monthly resolved coral Sr ∕ Ca records from two different locations from Rodrigues Island (63° E, 19° S) in the south-central Indian Ocean trade wind belt. We reconstruct SST based on a linear relationship with the Sr ∕ Ca proxy with records starting from 1781 and 1945, respectively. We assess relationships between the observed long-ter…

010506 paleontology010504 meteorology & atmospheric sciences550Corallcsh:LifeClimate changeMonsoon010502 geochemistry & geophysics01 natural sciencesddc:570lcsh:QH540-549.514. Life underwaterEcology Evolution Behavior and SystematicsEarth-Surface Processes0105 earth and related environmental sciencesgeographygeography.geographical_feature_categorySubtropical Indian Ocean Dipolelcsh:QE1-996.5Coral reeflcsh:GeologySea surface temperaturelcsh:QH501-531Oceanography13. Climate actionClimatologyIndian Ocean Dipolelcsh:EcologyGeologyTeleconnection
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The Othris Ophiolite, Greece: A snapshot of subduction initiation at a mid-ocean ridge

2008

The mantle section of the Tethyan-type Othris Ophiolite, Greece, records tectono-magmatic processes characteristic of both mid-ocean ridges and supra-subduction zones. The Othris Ophiolite is a remnant of the Jurassic Neotethys Ocean, which existed between Eurasia and Gondwanaland. Othris peridotites range from fertile plagioclase lherzolites to depleted harzburgites. Abundances of Al2O3 and CaO show well-defined inverse linear correlations with MgO, suggesting that the Othris peridotites formed as residua from variable degrees of partial melting. Peridotites from the Fournos Kaitsa and western Katachloron sub-massifs are similar to abyssal peridotites and can be explained by a multistage m…

geographygeography.geographical_feature_categoryMantle wedgeSubductionPartial meltingGeochemistryGeologyMid-ocean ridgeengineering.materialOphioliteMantle (geology)/dk/atira/pure/sustainabledevelopmentgoals/life_below_waterPlate tectonicsGeochemistry and PetrologyengineeringPlagioclaseSDG 14 - Life Below WaterGeologyLithos
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