Results 41 to 50 of about 6,176 (124)
Heterogeneidad estructural en el capitalismo. Una mirada desde la Teoría del Valor Trabajo Abstracto
Territorios, 2020 El trabajo propone una interpretación de la heterogeneidad, que se constata en la estructura productiva de las sociedades capitalistas concretas como la coexistencia en un mismo mercado de agentes propiamente capitalistas y agentes mercantiles simples ...
Samuel Jaramillo
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Hobbyist preferences for pet freshwater turtles
Conservation Biology, Volume 40, Issue 2, April 2026.Abstract The burgeoning pet trade is a primary threat to wild freshwater turtles worldwide. Although the risks from commercial exploitation of turtles have been discussed widely, there is little empirical research on preferences for pet turtles from a hobbyists’ perspective.
Jingjing Zhao +7 more
wiley +1 more source
Journal of Applied Ecology, Volume 63, Issue 3, March 2026.Despite taxonomic and spatial biases, substantial conservation evidence is available to support decision‐making by practitioners, particularly for the most prevalent and severe threats. Given the current biodiversity crisis, it is critical that this information is more widely used and that coordination among academic and practitioner partners is ...
Manuela González‐Suárez +11 more
wiley +1 more source
Revista nuestrAmérica, 2019 Resumen: En este trabajo nos proponemos reflexionar desde el campo de los Derechos Humanos y la Sociología del Trabajo sobre las desapariciones forzadas y asesinatos como resultado de procesos de reivindicaciones de trabajadores “golondrinas” en el sur ...
Jessica Visotsky, Eugenia de Rossi
doaj
Boletín Geológico, 1966 La investigación moderna de arcillas se basa en el estudio de la red molecular. En estos estudios se usan rayos X, ensayos termodiferenciales y exámenes con el microscopio electrónico.
Reinaldo Ellwanger
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Gender &History, Volume 38, Issue 1, Page 86-101, March 2026.Abstract Past studies of prostitution have mislabelled Mexican women as prostitutes when it is not clear that they had engaged in transactional sex. Here, we examine the history of prostitution between 1750 and 1865, detailing both legal frameworks and judicial evidence to address the reasons for the inflation of prostitution's presence in Mexico ...
Nora E. Jaffary, Luis Londoño
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Boletín Geológico, 1955 La región de California, en Santander, Colombia, ha sido un centro de explotación de yacimientos de oro y plata desde los tiempos coloniales. Se trata de depósitos hipogenos en los que las soluciones mineralizantes han rellenado fracturas y alterado ...
Jesús A. Bueno O.
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The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
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Seasonal Fluctuations of the Seagrass Holobiont under Contrasting Environmental Conditions
Environmental Microbiology Reports, Volume 18, Issue 1, February 2026.(A) The inharmonious state of the Coorong and the different sample types collect with throughout this study. (B, C) Biofilm, including the presence of diatoms and bacteria, attached on the leaves of Ruppia. ABSTRACT Microbial communities are widely recognised as indicative of ecosystem health.
Tamar Jamieson +4 more
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