Results 91 to 100 of about 130,212 (195)

BIEN: A biodiversity informatics ecosystem advancing open and reproducible workflows for plant observation, plot and trait data

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1556-1584, May 2026.
Abstract The rapid expansion of biodiversity data presents new opportunities to understand and forecast biosphere dynamics. However, disparate and dispersed data, taxonomic and geographic inconsistencies, pervasive quality issues, and a lack of reproducable workflows hinder synthesis, introduce biases and limit accurate assessment of biodiversity ...
Brian J. Enquist   +38 more
wiley   +1 more source

O papel da ciência e da tecnologia nas transformações do território amazônico brasileiro [PDF]

open access: yes, 2009
O territorio amazônico brasileiro tem sido considerado fonte inesgotável de recursos naturais e um espaço para realizar atividades extrativas. No entanto, os processos de integração/exploração e a implantação de projetos com altos conteúdos científicos e
Vargas, Gloria Maria
core  

Wasp and Ant Nests: Who Really Protects Whom? New Insights From Amazonian Forests

open access: yesAustral Ecology, Volume 51, Issue 5, May 2026.
ABSTRACT Studies of animal behaviour are often biased towards species that are large‐bodied or have broad geographic ranges, as these are easier to observe in nature. Consequently, our understanding of behavioural ecology is shaped by such biases, even though these studies have provided important insights.
Sergio Santorelli Junior   +4 more
wiley   +1 more source

Geopolítica de los movimientos sociales latinoamericanos: espacialidades, ciclos de contestación y horizonte de posibilidades [PDF]

open access: yes, 2014
Depto. de Historia, Teorías y Geografías PolíticasFac.
Bringel, Breno   +1 more
core  

Environmental Contamination Affects Associated Bacterial Communities in a Neotropical Arboreal Ant

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Environmental stressors such as contamination from mining tailings can alter microbial communities associated with insects, including social ants. Ants, as widespread and ecologically influential insects with stable microbial associations, offer a relevant model to examine these effects.
Marília R. Bitar   +4 more
wiley   +1 more source

La CNT zaragozana y los orígenes de la prueba revolucionaria del diciembre de 1933: consideraciones al margen del centenario.

open access: yesHistoria contemporánea
Este artículo analiza las dinámicas locales que condicionaron la postura de los anarquistas y sindicalistas zaragozanos y su presión revolucionaria sobre el resto de las regionales confederadas. Con el uso de fuentes menos citadas o inéditas, el trabajo
Hubert Ryszard Kurdelski
doaj   +3 more sources

Los procesos feministas latinoamericanos en el nuevo milenio: Identidades descentradas en lo nacional y lo global [PDF]

open access: yes, 2003
Las dinámicas de actuación de los movimientos sociales y los feminismos latinoamericanos han correspondido a búsquedas de respuesta a los desafíos presentados por el clima cultural, político, social y económico en los últimos treinta años.
Vargas, Virginia
core  

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, Volume 35, Issue 3, Page 445-461, May 2026.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

Fernando Delgae y Emilio de Calabia reflexionan sobre el Indo-Pacífico: perspectivas diplomáticas y académicas en la definición de un espacio estratégico

open access: yesRelaciones Internacionales
En este número 57 de nuestra revista, titulado ¿Existe un espacio Indo-Pacífico? Reflexiones desde las Relaciones Internacionales, nos adentramos en la discusión sobre la pertinencia y definición del Indo-Pacífico como una categoría geopolítica emergente.
Fernando Delage   +1 more
doaj   +1 more source

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