Annabel Wolf
@AnnabelWlf
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Geochemist and Paleoclimatologist - Postdoc at UMICH
Ann Arbor, MI
Joined January 2019
Are you interested in the Asian monsoon? Speleothems? Did you always wonder what really happened to the winter monsoon during the Holocene??? π§π§ Look no further!! β¬οΈβ¬οΈβ¬οΈπ https://t.co/OkZ3nmmCxL
nature.com
Nature Communications - Distinguishing local hydrological, cave internal, and regional monsoon signals in speleothem records resolves disagreements among proxy reconstructions and illuminates the...
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Check this out!! ππ
Out today in @NatureComms! We show that correcting a stalagmite oxygen isotope record for the effects of prior calcite precipitation (PCP) improves agreement with regional records and climate models. https://t.co/O05wZppIuj
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Out today in @NatureComms! We show that correcting a stalagmite oxygen isotope record for the effects of prior calcite precipitation (PCP) improves agreement with regional records and climate models. https://t.co/O05wZppIuj
nature.com
Nature Communications - This study finds that in-cave processes affect speleothem oxygen isotope records. Correcting for these processes improves agreement with other regional records and climate...
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Call for abstracts! Five days left to submit. Check out our session on organic materials in carbonates: https://t.co/ycgpDTCrBY
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Excited to announce that I will co-convene a session at #AGU2024 with @AnnabelWlf. Our session (PP023) explores the potential of #organics in terrestrial carbonates for #paleoenvironmental reconstructions. Plz consider submitting #Speleothem #Carbonates #Geoscience #Biomarkers
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π¨Call for abstracts! Third year of our #paleoSEA session at #AGU24, and this year we are going bigger (merged with OS)! If you are going to D.C. this December and have interesting insights into paleoclimate of the #SoutheastAsia. Please consider submit abstract to our session!
π¨Call for Abstracts!π¨Join us at AGU Fall Meeting 2024! Session: "PP031 - Southeast Asia and the Indo-Pacific: Past, Present, and Future Climate and Environment" Deadline: Wednesday, 31 July 23:59 EDT/03:59 +1 GMT. #AGU24 #SoutheastAsia #IndoPacific
https://t.co/7Y3sluGQwK
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And finally, we can announce that the final version of the SISALv3 database and paper are published! π Paper in ESSD gives lots of context and synthesis of what is included. We look forward to seeing the DB in use. @PAGES_IPO
essd.copernicus.org
Abstract. Palaeoclimate information on multiple climate variables at different spatiotemporal scales is becoming increasingly important to understand environmental and societal responses to climate...
A belated but very exciting update: our newest database SISALv3 is out! paper in preprint at ESSD: https://t.co/B13UuExDsD Besides a significant update to the number of d18O and d13C records, we also have newly added trace element data. Please share and comment!
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Check out in our new paper how anthropogenic forcing is increasing droughts in mid-east Brasil, which was recorded in isotopes and trace elements in speleothem and cave monitoring data #uni_tue #caves #paleoclimate #isotopes
https://t.co/jd567COHZq
nature.com
Nature Communications - Speleothems from the Savanna region in Brazil documents the occurrence of an unprecedented long-term drought driven by anthropogenic forcing. Staring in the 1970Β΄s the...
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Changes in vegetation cover in the Western #Caucasus during the Last Glacial Maximum may have led to a reduction in refugia for early humans at high altitudes. New paper by: @Annabel_Wlf et al.!π https://t.co/1uTs6wLaqG
@ageofrocks @SFMBreitenbach @OlaKwiecien3 @cavesandclimate
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Happ this new multi proxy speleothem record is out! Thanks everyone! @cavesandclimate
@OlaKwiecien3
@SFMBreitenbach
@antonosyan95
@JM_McCormack
@Vanessa18593361
@CommsEarth
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LGM caused much harsher climate conditions in high altitudes compared to lowlands in the Caucasus. We show that changes in seasonal precipitation and vegetation were spatially diverse allowing for the formation of refugia. https://t.co/07SdeeE6O4
nature.com
Communications Earth & Environment - Changes in vegetation cover in the Western Caucasus during the Last Glacial Maximum, with cold and dry conditions, may have led to a reduction in refugia...
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Looking for Friday #AGU23 presentations? Come check presentations on paleoclimate of Monsoon Asia and the Indo-Pacific! Thrilled to be convening with @AnnabelWlf @TigerBenjamin and others. Also we're looking for additional OSPA judges so please sign up! @AGU_PaleoECRs
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Itβs finally here! The second chapter of my PhD work with @Begoh3 just got published. We highlight key sustainability issues from disparities in emissions sources & levels from different palm oil production systems. Link ππΎ @GCRF_TRADE_Hub @RSPOtweets
https://t.co/nFLZxGobha
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A belated but very exciting update: our newest database SISALv3 is out! paper in preprint at ESSD: https://t.co/B13UuExDsD Besides a significant update to the number of d18O and d13C records, we also have newly added trace element data. Please share and comment!
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New paper by @AnnabelWlf et al. shows evolution of Southeast #AsianMonsoon in the #Holocene using #speleothem records.
nature.com
Nature Communications - Distinguishing local hydrological, cave internal, and regional monsoon signals in speleothem records resolves disagreements among proxy reconstructions and illuminates the...
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Further, we found that our oxygen isotope record was affected by cave internal processes, which hindered a regional comparison with other speleothem records. We show that applying a correction for these processes allows us to extract the original signal of rainwater isotopes.
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Our main conclusion: the regional component (atmospheric circulation; a) of the monsoon shows an inverse relation between winter and summer driven by insolation in the northern hemisphere. Local rainfall (b) shows coherence, forced by changes in the Indian and Pacific Ocean.
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The evolution of winter and summer monsoon in Southeast Asia has been debated for decades. Here, we present a 8ka BP stalagmite from Vietnam, recording autumn/winter rainfall. We find that it is crucial to differentiate between the local and the regional component of the monsoon.
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Thrilled to announce the invited speakers for our #AGU23 session on Southeast Asia and Indo-Pacific Paleoclimate: Dr. Nathalie Goodkin (@NathalieGoodkin) and Dr. Natasha Sekhon. Donβt forget to submit abstracts by August 2nd! @AGU_PaleoECRs
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