Southern Hemisphere forcing of South Asian monsoon precipitation over the past 1 million years
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| Main Authors: | , , , , , |
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| Format: | Dataset Open Access |
| Language: | en |
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PANGAEA
2018
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| _version_ | 1867168195272507392 |
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| author | Gebregiorgis, Daniel Hathorne, Ed C Giosan, Liviu Clemens, Steven C Nürnberg, Dirk Frank, Martin |
| author_facet | Gebregiorgis, Daniel Hathorne, Ed C Giosan, Liviu Clemens, Steven C Nürnberg, Dirk Frank, Martin |
| collection | Datos científicos de ciencias marinas y ambientales |
| contents | The orbital-scale timing of South Asian monsoon (SAM) precipitation is poorly understood. Here we combine Mg/Ca measurements (a proxy for the temperature prevailing during calcification) and oxygen isotope (δ18O) analyses of the calcite shells of mixed-layer dwelling planktic foraminifera Globigerinoides sacculifer (present all year round in the Bay of Bengal26) in core NGHP 17 (Ref 27) to generate a unique orbital scale SAM precipitation record for the last ~1 million years. |
| format | Dataset Open Access |
| id | pangaea_https___doi_org_10_1594_PANGAEA_894886 |
| institution | PANGAEA |
| language | en |
| publishDate | 2018 |
| publisher | PANGAEA |
| record_format | pangaea |
| spellingShingle | Southern Hemisphere forcing of South Asian monsoon precipitation over the past 1 million years Gebregiorgis, Daniel Hathorne, Ed C Giosan, Liviu Clemens, Steven C Nürnberg, Dirk Frank, Martin Age model; Age model according to Lisiecki & Raymo (2005) [LR04]; Andaman Sea; CDRILL; Core drilling; DEPTH, sediment/rock; Globigerinoides sacculifer, Magnesium/Calcium ratio; Globigerinoides sacculifer, δ18O; India National Gas Hydrate Program Expedition 01; Joides Resolution; NGHP-01; NGHP-01-17; Reconstructed; Sea surface temperature; δ18O, reconstructed; δ18O, seawater, reconstructed The orbital-scale timing of South Asian monsoon (SAM) precipitation is poorly understood. Here we combine Mg/Ca measurements (a proxy for the temperature prevailing during calcification) and oxygen isotope (δ18O) analyses of the calcite shells of mixed-layer dwelling planktic foraminifera Globigerinoides sacculifer (present all year round in the Bay of Bengal26) in core NGHP 17 (Ref 27) to generate a unique orbital scale SAM precipitation record for the last ~1 million years. |
| title | Southern Hemisphere forcing of South Asian monsoon precipitation over the past 1 million years |
| topic | Age model; Age model according to Lisiecki & Raymo (2005) [LR04]; Andaman Sea; CDRILL; Core drilling; DEPTH, sediment/rock; Globigerinoides sacculifer, Magnesium/Calcium ratio; Globigerinoides sacculifer, δ18O; India National Gas Hydrate Program Expedition 01; Joides Resolution; NGHP-01; NGHP-01-17; Reconstructed; Sea surface temperature; δ18O, reconstructed; δ18O, seawater, reconstructed |
| url | https://doi.org/10.1594/PANGAEA.894886 |