Results 31 to 40 of about 32,627 (198)

Las denominaciones vernáculas y el conocimiento toba del entorno vegetal

open access: yesRevista de Dialectología y Tradiciones Populares, 2009
A partir del análisis de las denominaciones vernáculas en la fitonimia toba, este trabajo aborda la percepción y el conocimiento del entorno vegetal entre los tobas del río Bermejito (Chaco Central, Argentina).
Gustavo J. Martínez, Paola Cúneo
doaj   +1 more source

Phytosociological studies in the Great Chaco: structure, floristic composition and variability of the Schinopsis balansae forest in the humid boreal Chaco, Paraguay

open access: yesBonplandia, 2020
A description of the forest of Schinopsis balansae is presented, including an analysis of its structure, composition and floristic variability. The sampling site was located within the forest-palm savanna mosaic in the humid Chaco.
Fátima Mereles   +3 more
doaj   +1 more source

frontiermetrics: An R Package for Characterizing Deforestation Frontiers

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Deforestation frontiers are major drivers of biodiversity loss, carbon emissions, and ecosystem degradation, yet our understanding of how deforestation progresses in these frontiers is limited. We present frontiermetrics, an R package to quantify a range of metrics describing the speed, severity, and spatio‐temporal patterns of forest loss. The package
Pablo Yair Huais   +5 more
wiley   +1 more source

Phytoplankton of the Chaco-Pampean Plain

open access: yesAdvances in Limnology, 2014
Fil: Zalocar, Yolanda. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Nordeste. Centro de Ecologia Aplicada del Litoral. Universidad Nacional del Nordeste.
Zalocar, Yolanda   +2 more
openaire   +3 more sources

Some Tuco‐Tucos Hide More Than Others: An Integrative Approach Reveals Cryptic Diversity in Ctenomys (Rodentia: Ctenomyidae) From Central Argentina

open access: yesIntegrative Zoology, EarlyView.
Here, we adopt an integrative framework (molecular phylogenetics and geometric morphometrics) to reassess patterns of diversity and differentiation across this region. We analyzed cytochrome b sequences and quantified cranial shape variation. Our analyses indicate the presence of three species groups (mendocinus, talarum, and tucumanus) and two ...
Facundo Contreras   +4 more
wiley   +1 more source

Predicting Mammal Species Suitable for Chagas Disease Spread Using a Machine‐Learning Framework

open access: yesIntegrative Zoology, EarlyView.
Chagas disease is maintained in wildlife by Trypanosoma cruzi cycling among many mammal species, but we still do not know the full range of potential hosts. Using machine learning and ecological/behavioral traits, we found that kissing bugs overlap with 573 mammal species and tend to feed on mammals that are den‐dwelling, medium‐to‐large in size, and ...
Maya Rocha‐Ortega   +3 more
wiley   +1 more source

Evaluación de las funciones ejecutivas mediante rúbricas

open access: yesJournal of Neuroeducation, 2022
Desde el enfoque ecológico de la neurodidáctica, se presenta una experiencia de uso de rúbricas como práctica pedagógica para la valoración del funcionamiento ejecutivo  en estudiantes de nivel secundario.
Álvaro Federico Muchiut   +6 more
doaj   +1 more source

Medical Archaeology and the Research Roads of Global Health in the Age of Eugenics

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT This article centers on an underexplored dimension of archaeology—the role of medicine and medical doctors in the ways archaeological excavations connected at times with early global health research and infrastructures. Its case studies focus on archaeology's role in the institutional networks, research routes, and racialized pathologies that ...
Franco D. Rossi
wiley   +1 more source

Caracterización de un brote de dengue en la provincia del Chaco entre enero y julio de 2016 [PDF]

open access: yesRevista Argentina de Salud Pública, 2015
En 2016 se produjo en el Chaco un brote de dengue, que fue monitoreado desde la Sala de Situación por la residencia de Epidemiología de la provincia. Se notificaron casos en 22 de los 25 departamentos de la provincia, y fueron afectados 54 municipios. El
Lucrecia, Obregón   +5 more
doaj  

Asimetrías de poder en el intercambio mercantil. El caso de la artesanía indígena chaqueña, Argentina

open access: yesRevista de Antropología Social, 2020
En este trabajo analizamos la implicación de la asimetría de poder en los intercambios en los que participan artesanas de dos colectivos de los pueblos Wichí y Qom de El Sauzalito y Fortín Lavalle, respectivamente. Trabajamos con el método etnográfico de
Myriam Fernanda Perret
doaj   +1 more source

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