Results 51 to 60 of about 5,065 (163)

Do Island Spiders Descend From Trees? – A Tale of Island Colonisation and Niche Expansion

open access: yesJournal of Biogeography, Volume 52, Issue 12, December 2025.
ABSTRACT Aim Oceanic islands are known for being home to drastically different communities compared to the mainland, as their isolation and limited area significantly favour clades able to travel long distances over water. On spiders, this happens mainly, although not exclusively, through ballooning whose propensity is unevenly distributed across ...
R. Costa   +4 more
wiley   +1 more source

Taxonomía y biogeografía del género hormigas Megalomyrmex Forel (Hymenoptera: Formicidae) en Ecuador

open access: yes, 2011
El género neotropical de hormigas Megalomyrmex es revisado taxonómicamente para Ecuador y sus patrones de distribución utilizando un enfoque panbiogeográfico son analizados.
Vieira Correa, Juan Manuel
core   +1 more source

LIST, ASSEMBLAGE, INTERRUPTION: MIGRANT LITERATURE AGAINST STORY

open access: yesHistory and Theory, Volume 64, Issue 3, Page 413-421, September 2025.
ABSTRACT Building on the centrality of translation theory in literary studies, this essay makes the case for the utility of literature in understanding the experience of migration. Rather than assuming that this means narrative fiction or nonfiction, it explores arguments against narrative.
KIRSTEN SILVA GRUESZ
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

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

Ants on flowers: Protective ants impose a low but variable cost to pollination, moderated by location of extrafloral nectaries and type of flower visitor

open access: yesJournal of Ecology, Volume 113, Issue 8, Page 2187-2198, August 2025.
Individuals who engage in multiple mutualisms often have to pay indirect costs because of the interference of one mutualism on another. We found that protective ants had a low but variable impact on pollination, especially on the flower visitation by bees and when EFNs are close to inflorescences.
Amanda Vieira da Silva   +4 more
wiley   +1 more source

Phylogenomic approach to integrative taxonomy resolves a century‐old taxonomic puzzle and the evolutionary history of the Acromyrmex octospinosus species complex

open access: yesSystematic Entomology, Volume 50, Issue 3, Page 469-494, July 2025.
A comprehensive, integrative study approach combining morphology, population genetics, phylogenetics and biogeography revealed that the Acromyrmex octospinosus species complex consists of two species: A. octospinosus and its social parasite A. insinuator.
Daniela Mera‐Rodríguez   +2 more
wiley   +1 more source

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  

Hormigas y algoritmos [PDF]

open access: yes, 2004
El propósito principal de esta comunicación, en el contexto de un módulo mayor, es presentar un ejemplo ilustrativo del modelo de las hormigas para introducir en los el trabajo con modelos a los estudiantes y favorecer además su motivación para el ...
Yones, Jorge, Barreda, Ema
core  

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

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