0000000001225472

AUTHOR

S. Devoti

showing 2 related works from this author

Assessing vermetid reefs as indicators of past sea levels in the Mediterranean

2020

Abstract The endemic Mediterranean reef building vermetid gastropods Dendropoma petraeum complex (Dendropoma spp) and Vermetus triquetrus develop bio-constructions (rims) on rocky shorelines at about Mean Sea Level (MSL) and are therefore commonly used as relative sea-level (RSL) markers. In this study, we use elevations and age data of vermetid reefs to (1) re-assess the vertical uncertainties of these biological RSL indicators, and (2) evaluate the vertical growth rates along a Mediterranean east-west transect, in attempt to explain the differences found in both growth rates and uncertainties. In Israel, Differential Global Positioning System (DGPS) and laser measurements relative to the …

Settore BIO/07 - EcologiaMediterranean climateDendropoma petraeumTidal range010504 meteorology & atmospheric sciencesVermetid reefsSettore GEO/04 - Geografia Fisica E GeomorfologiaIntertidal zone010502 geochemistry & geophysicsOceanography01 natural sciences1907Geochemistry and PetrologyGrowth ratesMediterranean SeaReef1906Sea level0105 earth and related environmental sciencesgeographyBio-markers Growth rates Mediterranean Sea Past sea-level Vermetid reefsgeography.geographical_feature_categorybiologyDendropomaGeologybiology.organism_classificationOceanography1910Bio-markersSpatial variabilityPast sea-levelGeologyMarine Geology
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Sea level rise in the Mediterranean Sea: High resolution constraints from vermetid reefs

2009

The Mediterranean Sea (MS), is extremely sensitive to rising sea-levels (SL) as attested by drowned archeological remains from the Roman Period [2]. Due to the absence of coral reefs, evidence for recent and Holocene SL change has so far mainly been restricted to coastal cores [1] archeological remains [2] and submerged speleothem deposits. Vermetid reefs are an extremely sensitive high resolution carbonate archive [3,4] and they are mainly formed in the lower intertidal zone by gregarious and sessile gastropods belonging to the genus Dendropoma (family Vermetidae). Since their interval of growth is restricted to the tidal zone, they can be used as precise SL proxies (about ±0.1 m in low ra…

Vermetid reef Mediterranean Sea sea-level riseSettore GEO/08 - Geochimica E Vulcanologia
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