Results 121 to 130 of about 491,970 (300)
Palynomorphs from abra límite, zenta range, Eastern Cordillera, Northwestern Argentina [PDF]
This study presents the first Devonian palynological record in the Zenta Range in Eastern Cordillera, Argentina. Two associations were recognized on the basis of differences in palynomorphs and palynofacies.
Di Pasquo Lartigue, Maria +1 more
core +1 more source
Abstract The majority of planetary impacts occur at oblique angles. Impact structures on Earth are commonly eroded or buried, rendering the identification of the direction and angle of impact—using methods such as asymmetries in ejecta distribution, surface topographic expression, central uplift structure, and geophysical anomalies—challenging. In this
Eloise E. Matthews +5 more
wiley +1 more source
Waterbird Richness in Altiplano Wetlands of Northwestern Argentina
Fil: Caziani, Sandra Monica. Universidad Nacional de Salta; Argentina. Consejo Nacional de Investigaciones Cientificas y Tecnicas.
Sandra M. Caziani +6 more
openaire +3 more sources
Coalescent-based species delimitation in the sand lizards of the Liolaemus wiegmannii complex (Squamata: Liolaemidae) [PDF]
Coalescent-based algorithms coupled with the access to genome-wide data have become powerful tools forassessing questions on recent or rapid diversification, as well as delineating species boundaries in the absence of reciprocal monophyly.
Abdala +118 more
core +1 more source
ABSTRACT This study estimated the repeatability of forage traits in 84 Paspalum nicorae ecotypes using six statistical methods and quantified the minimum number of harvests needed for effective selection. Multivariate analyses based on best linear unbiased prediction (BLUP) values were also performed to assess genetic variability, identify key traits ...
Diógenes Cecchin Silveira +9 more
wiley +1 more source
Evolving supernova remnants in multiphase interstellar media [PDF]
We performed three-dimensional magnetohydrodynamic simulations to study the evolution of a supernova remnant (SNR) in a turbulent neutral atomic interstellar medium. The media used as background shares characteristics with the Solar neighbourhood and the
Giacani, Elsa Beatriz +3 more
core +2 more sources
Leishmaniasis is a parasitic disease caused by hemoflagellates of the genus Leishmania and is transmitted to humans by the bite of infected phlebotomine sandflies.
M. F. García Bustos +15 more
semanticscholar +1 more source
Powers and Practices in Labor Standards Enforcement
ABSTRACT Wage theft remains a pervasive problem internationally and within the United States. In response, worker advocates have sought stronger laws to deter violations and promote compliance. Yet formal authority alone may be insufficient; labor departments often fail to use the full extent of their legal authority to conduct vigorous enforcement ...
Daniel J. Galvin +4 more
wiley +1 more source
La crisis de la prensa escrita: una revisión bibliográfica para repensarla desde Latinoamérica
En este artículo efectuamos un análisis crítico de 132 publicaciones recientes sobre la crisis de la prensa escrita. Encontramos que la discusión sobre el fenómeno se ha organizado principalmente en torno a tres grupos temáticos: la dimensión económica ...
Facundo Suenzo +2 more
doaj
Cambios en elrango de distribución dePotentilla tucumanensis (Rosaceae), una especie críptica en peligro de extinción [PDF]
Una correcta identificación taxonómica es esencial para la preservación de la biodiversidad. En este trabajo se presentan caracteres morfológicos sencillos para diferenciar la nueva especip, Potentilla tucumanensis recientemente descripta.
Arias, Marta Eugenia +2 more
core

