A new mechanism for millennial scale positive precipitation anomalies over tropical South America
Continental and marine paleoclimate archives from northwestern and northeastern South
America recorded positive precipitation anomalies during Heinrich Stadials (HS). These …
America recorded positive precipitation anomalies during Heinrich Stadials (HS). These …
Changes in obliquity drive tree cover shifts in eastern tropical South America
Despite its great ecological importance, the main factors governing tree cover in tropical
savannas as well as savanna-forest boundaries are still largely unknown. Here we address …
savannas as well as savanna-forest boundaries are still largely unknown. Here we address …
Insolation and greenhouse gas forcing of the South American Monsoon System across three glacial‐interglacial cycles
Precipitation extremes with devastating socioeconomic consequences within the South
American Monsoon System (SAMS) are expected to become more frequent in the near …
American Monsoon System (SAMS) are expected to become more frequent in the near …
A Comparison Study of Mg/Ca‐, Alkenone‐, and TEX86‐Derived Temperatures for the Brazilian Margin
The reconstruction of accurate sea‐surface temperatures (SST) is of utmost importance due
to the ocean's central role in the global climate system. Yet, a number of environmental …
to the ocean's central role in the global climate system. Yet, a number of environmental …
Forcing of western tropical South Atlantic sea surface temperature across three glacial-interglacial cycles
A Hou, A Bahr, S Schmidt, C Strebl… - Global and Planetary …, 2020 - Elsevier
The western tropical Atlantic (WTA) supplies warm and saline waters to the upper-limb of the
Atlantic Meridional Overturning Circulation (AMOC) and may store excess heat and salinity …
Atlantic Meridional Overturning Circulation (AMOC) and may store excess heat and salinity …
Coupled oceanic and atmospheric controls of deglacial Southeastern South America precipitation and Western South Atlantic productivity
KJF Meier, A Jaeschke, J Rethemeyer… - Frontiers in Marine …, 2022 - frontiersin.org
Various mechanisms were proposed as substantial drivers of (sub) tropical South American
hydroclimate changes during the last deglaciation. However, the interpretation of past …
hydroclimate changes during the last deglaciation. However, the interpretation of past …
The cold-water coral Solenosmilia variabilis as a paleoceanographic archive for the reconstruction of intermediate water mass temperature variability on the Brazilian …
S Endress, N Schleinkofer, A Schmidt… - Frontiers in Marine …, 2022 - frontiersin.org
Recent oceanographic observations have identified significant changes of intermediate
water masses characterized by increased temperatures, lowered pH and deoxygenation. In …
water masses characterized by increased temperatures, lowered pH and deoxygenation. In …
Late Holocene precipitation fluctuations in South America triggered by variability of the North Atlantic overturning circulation
A Bahr, S Kaboth‐Bahr, A Jaeschke… - Paleoceanography …, 2021 - Wiley Online Library
Historic droughts document the strong spatio‐temporal variability of the South American
Monsoon System, which currently provides more than two thirds of the rainfall in tropical …
Monsoon System, which currently provides more than two thirds of the rainfall in tropical …
Mercury deposition in the western tropical South Atlantic during the last 70 ka
BS Chede, IM Venancio, TS Figueiredo… - Palaeogeography …, 2022 - Elsevier
Mercury is released via natural and anthropogenic sources. Atmospheric deposition via dry
and wet deposition is the main source of mercury to the continents and oceans. In the …
and wet deposition is the main source of mercury to the continents and oceans. In the …
Spatiotemporal discharge variability of the Doce River in SE Brazil during MIS 6 and 5
I Arndt, S Voigt, R Petschick, A Hou… - Frontiers in Earth …, 2022 - frontiersin.org
The modern precipitation balance in southeastern (SE) Brazil is regulated by the South
American summer Monsoon and threatened by global climate change. On glacial …
American summer Monsoon and threatened by global climate change. On glacial …