Results 41 to 50 of about 48,777 (262)

Discrete typing units of Trypanosoma cruzi identified in rural dogs and cats in the humid Argentinean Chaco [PDF]

, 2012
The discrete typing units (DTUs) of Trypanosoma cruzi that infect domestic dogs and cats have rarely been studied. With this purpose we conducted a cross-sectional xenodiagnostic survey of dog and cat populations residing in 2 infested rural villages in ...
Cardinal, Marta Victoria, Enriquez, Gustavo Fabián, Gurtler, Ricardo Esteban, Lanati, L., Orozco, Maria Marcela, Schijman, Alejandro Gabriel   +5 more
core   +1 more source

What controls fire size in the South American Gran Chaco? Exploring atmospheric and landscape drivers through Remote Sensing [PDF]

Natural Hazards and Earth System Sciences
Wildfires are key ecological agents in the Gran Chaco, one of the world's largest tropical dry forest systems. We analyzed more than 100 000 fire patches across the Wet, Dry and Very Dry Chaco between 2001 and 2022, to quantify environmental and ...
R. San Martín, R. San Martín, C. Ottlé, A. Sorenssön, A. Sorenssön, A. Sorenssön, P. Vaittinada Ayar, F. Mouillot, M. Malfante   +8 more
doaj   +1 more source

Toponimia de los wichís del Noroeste de Formosa, Argentina

Revista del Museo de Antropologia, 2020
El artículo presenta un estudio toponímico, donde además de recopilar topónimos, traducirlos y localizarlos en un mapa, se analizan las explicaciones sobre los orígenes de cada uno y se compara el repertorio obtenido con otros de zonas aledañas.
Marco Flamini
doaj   +1 more source

Lo Celeste, lo cotidiano y la colonización

Estudios Atacameños
Este artículo aborda las representaciones del cielo y sus elementos entre los grupos pilagás del Gran Chaco argentino, con el propósito de analizar etnográficamente sus cambios y permanencias a lo largo del tiempo.
Natalia Reboledo
doaj   +1 more source

Changes in Species Richness and Composition of Tiger Moths (Lepidoptera: Erebidae: Arctiinae) among Three Neotropical Ecoregions [PDF]

, 2016
Paraná, Yungas and Chaco Serrano ecoregions are among the most species-richterrestrial habitats at higher latitude. However, the information for tiger moths, one of the most speciose group of moths, is unknown in these ecoregion. In this study, we assess
Beccacece, Hernán Mario, Zapata, Adriana Inés, Zeballos, Sebastián Rodolfo   +2 more
core   +3 more sources

A revision of the neotropical genus Anahi Martínez (Coleoptera: Scarabaeidae: Melolonthinae) with the description of two new species [PDF]

, 2007
El género Anahi Martínez del sur del Neotrópico es comprensivamente revisado y ahora contiene tres especies: A. dentata Ocampo & Ruiz- Manzanos especie nueva, A. guaraniticus Martínez y A. oblivia Ocampo & Ruiz-Manzanos especie nueva. Las nuevas especies
Ocampo, Federico Carlos, Ruiz Manzanos, Eider   +1 more
core   +2 more sources

Desertification Risk: Bibliometric Analysis and Future Research Directions

Land Degradation &Development, Volume 37, Issue 8, Page 3331-3348, 15 May 2026.
ABSTRACT Desertification, driven by climatic and anthropogenic factors, is one of the most pressing global environmental challenges, causing significant economic, ecological, and social consequences. A bibliometric analysis was performed to identify research trends and gaps in the desertification risk topic.
Fatima‐Ezzahrae Imam, Daniela Smiraglia, Antonio Pulina, Francesca Assennato, Elisabetta Raparelli, Giovanna Seddaiu   +5 more
wiley   +1 more source

Guido Boggiani (1861-1902) e gli indios del Chaco

Sociologia del Diritto
Il piemontese Guido Boggiani (1861-1902) coltivò la pittura e l’etnografia. Lasciò apprezzate pubblicazioni sui luoghi, sulle lingue e sui costumi degli indigeni (soprattutto Chamacoco e Caduvei) del Gran Chaco, nel bacino del Río de la Plata. Fu amico
Mario G. Losano
doaj   +1 more source

"A eficácia simbólica" revisitada: cantos de cura ayoreo

Revista de Antropologia, 2006
O objetivo deste artigo é analisar uma área específica do conhecimento indígena, os sarode ou cantos de cura dos Ayoreo do Gran Chaco, para poder esclarecer algumas das bases metafísicas da epistemologia ayoreo.
John Renshaw
doaj   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

TAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann, Gilberto Morillo, Ulrich Meve, Héctor A. Keller, Kurt Neubig   +4 more
wiley   +1 more source