Results 51 to 60 of about 3,525 (168)

Impacts of COVID‐19 on Venezuelan migrants in the Andean corridor

open access: yesInternational Migration, Volume 63, Issue 3, June 2025.
Abstract Since 2015, about 7.9 million Venezuelans left their country due to political turmoil, socio‐economic instability, and the ongoing humanitarian crisis. The Andean Corridor is the most frequented land route in South America. This article explores Venezuelan migrants' experiences with the COVID‐19 pandemic on their journeys.
Julia Kieslinger
wiley   +1 more source

Putaoa Hormiga and Tu 2008

open access: yes, 2017
Putaoa Hormiga and Tu, 2008 Type species: Putaoa huaping Hormiga and Tu, 2008 Revised Diagnosis. Males of Putaoa species differ from other pimoids in having distinctively large macrosetae on the pedipalpal tibia and/or cymbium (Figs. 2A, B, E, F) and by the absence of typical cuspules, such as those found in Pimoa (Hormiga 1994: figs.
Hormiga, Gustavo, Dimitrov, Dimitar
openaire   +2 more sources

Irregularized Transits to the South: A Social Force in the Cross‐Border Spatial Dispute in South America

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article examines Venezuelan irregularized transits in South America, focusing on the dynamics of mobility and control that shape the southern corridor—a transnational space linking the Andean Region (Venezuela, Colombia, Ecuador, Peru, and Bolivia) to the Southern Cone, particularly Chile.
Soledad Álvarez Velasco   +1 more
wiley   +1 more source

Describir y dibujar en ciencias. La importancia del dibujo en las representaciones mentales del alumnado

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2015
El presente trabajo pretende valorar los resultados obtenidos mediante la utilización del dibujo y de lasdescripciones a lo largo de una actividad basada en la observación de la morfología de las hormigas. Se plantea untrabajo individual y autónomo donde
Víctor Gómez Llombart   +1 more
doaj   +2 more sources

Introducción a las hormigas de la región Neotropical

open access: yes, 2017
Aunque el libro procura tomar varios temas críticos (ecología, relaciones con plantas, mosaicos), debido a límites de espacio necesariamente excluye otros temas.
Sarmiento-M., C. E.   +24 more
core  

Systematics and evolutionary history of raft and nursery‐web spiders (Araneae: Dolomedidae and Pisauridae)

open access: yesZoologica Scripta, Volume 54, Issue 3, Page 421-435, May 2025.
Abstract Pisauridae are a global and heterogeneous assemblage of spider genera with diverse morphologies and lifestyles. So far, the monophyly of Pisauridae and the inclusion of fishing spiders (Dolomedes) in this family have not been thoroughly tested.
Kuang‐Ping Yu   +13 more
wiley   +1 more source

“Hormiga Argentina” Linepithema humile

open access: yes, 2022
Fil: Werenkraut, Victoria. Universidad Nacional del Comahue; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
Pirk, Gabriela Inés   +4 more
openaire   +1 more source

Introducción a las hormigas de la región Neotropical

open access: yes, 2003
Aunque el libro procura tomar varios temas críticos (ecología, relaciones con plantas, mosaicos), debido a límites de espacio necesariamente excluye otros temas.
Sarmiento-M., C. E.   +24 more
core  

Ecological trait divergence over evolutionary time underlies the origin and maintenance of tropical spider diversity

open access: yesEcography, Volume 2025, Issue 4, April 2025.
Relative to its size, tropical Asia is likely to be the richest region in terms of biodiversity. However, the factors of species diversity formation and maintenance in Southeast (SE) Asia and neighboring regions remain poorly understood. Here we infer the evolutionary relationships within psilodercid spiders by incorporating fossil information into a ...
Fengyuan Li   +3 more
wiley   +1 more source

Las hormigas, el maíz y la lluvia

open access: yes, 2009
A partir de la observación del consumo de las chicatanas, reinas de las hormigas arrieras, entre los mixtecos al inicio de la estación de lluvias, se investiga su simbolismo.
Esther Katz
core   +1 more source

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