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South American fossil tomatillos show nightshades evolved earlier than thought
South American fossil tomatillos nightshades evolved earlier
2017/2/15
Delicate fossil remains of tomatillos found in Patagonia, Argentina, show that this branch of the economically important family that also includes potatoes, peppers, tobacco, petunias and tomatoes exi...
Biologists discover skydiving spiders in South American forests
Biologists skydiving spiders South American forests
2015/9/9
Arachnophobes fearful of spiders jumping, creeping or falling into their beds now have something new to worry about. Some spiders might also glide in through the window.A group of biologists...
A Terrestrial Reference Frame (TRF), coordinates and velocities for South American stations: contributions to Central Andes geodynamics
TRF South American stations Central Andes geodynamics
2010/1/28
Satellite positioning systems allow the fixing of the location of a point on the Earth's surface with very good precision and accuracy. To do this, however, it is necessary to determine the point coor...
Large scale features associated with strong frontogenesis in equivalent potential temperature in the South American subtropics east of the Andes
strong frontogenesis equivalent potential temperature South American subtropics east Andes
2010/1/28
South American subtropics east of the Andes exhibit a region of intense climatological frontogenesis in equivalent potential temperature (EPT) in the December to March season, mostly produced by defor...
A quantitative evaluation of the role of the Argentinean Col and the Low Pressure Tongue East of the Andes for frontogenesis in the South American subtropics
Argentinean Col Low Pressure Tongue East South American subtropics
2010/1/28
Previous studies have found the South American subtropics to exhibit high climatological frontogenesis in equivalent potential temperature during the austral summer. An important contribution to this ...
Compatibility of Mixed Seedings of Tropical Legumes and Grasses on a South American Tropical Savanna
competition palatability pasture production
2009/9/9
The compatibility of two tropical grasses (Brachiaria humidicola (Bh) and Panicum maximum (Pm)) and three legumes (Arachis pintoi (Ap), Stylosanthes capitata (Sc) and Stylosanthes guianensis (Sg)) wer...
South American Perspectives on Sexual Harassment:The Standpoint in Argentina, Brazil, and Chile
Sexual Harassment Argentina Brazil Chile
2009/7/15
This study analyzed questionnaire data about sexual harassment and sexual
aggression from 8198 employees in Argentina, Brazil, and Chile. Responses were
analyzed using MANOVA, a multivariate analy...
Halogenated organic species over the tropical South American rainforest
halogenated organic specie tropical South American rainforest
2008/11/11
Airborne measurements of the halogenated trace gases methyl chloride, methyl bromide and chloroform were conducted over the Atlantic Ocean and about 1000 km of pristine tropical rainforest in Suriname...
South American perspective of the International Charter “Space and Major Disasters”
South American perspective International Charter Space Major Disasters
2010/1/27
The International Charter "Space and Major Disasters" is about joint operations and tasking of imaging satellites and other space resources of the member space agencies and operators in the delivery o...
Inter-El Niño variability and its impact on the South American low-level jet east of the Andes during austral summer − two case studies
Inter-El Niñ o variability the South American low-level jet the Andes austral summer
2010/1/25
The impact of the maximum convection location over eastern and central Equatorial Pacific over the intensity and positioning of the South American Low-Level Jet east of the Andes (SALLJ) during the au...
ENSO impact on simulated South American hydro-climatology
ENSO impact simulated South American hydro-climatology
2010/1/25
The variability of the simulated hydro-climatology of the WaterGAP Global Hydrology Model (WGHM) is analysed. Main object of this study is the ENSO-driven variability of the water storage of South Ame...
Inter ENSO variability and its influence over the South American monsoon system
Inter ENSO variability the South American monsoon system
2010/1/25
Previous studies have discussed the interannual variability of a meridional seesaw of dry and wet conditions over South America (SA) associated to the modulation of the South Atlantic Convergence Zone...
The skill of empirical and combined/calibrated coupled multi-model South American seasonal predictions during ENSO
empirical and combined/calibrated coupled multi-model South American seasonal predictions ENSO
2010/1/25
This study addresses seasonal predictability of South American rainfall during ENSO. The skill of empirical and coupled multi-model predictions is assessed and compared. The empirical model uses the p...
Differences Between South American H Haplome Diploids and I Haplome Diploids from the Perspective of the 5S rDNA Gene in the Genus Hordeum
5S DNA gene molecular clock paleopolyploid
2014/3/17
Twelve South American diploid Hordeum species belonging to the H genome and three diploid species
belonging to the I genome (including cultivated barley) were investigated for their 5S rDNA sequence...