Results 41 to 50 of about 6,175 (195)

Shifting baselines increase the risk of misinterpreting biodiversity trends

open access: yesEcography, Volume 2026, Issue 4, April 2026.
Ecological studies quantifying the impact of land‐use change on biodiversity may be sensitive to the choice of reference points – or baselines – particularly when sampling across human land‐use gradients and other space‐for‐time comparisons. Much depends on whether the chosen baseline has already undergone shifts in species composition because of ...
Ariane Dellavalle   +13 more
wiley   +1 more source

Mineralogía y génesis de las arcillas del Campo de Gibraltar. II. Series base del aljibe

open access: yesEstudios Geologicos, 1988
Las denominadas «Series base», de la unidad del Aljibe incluyen varias formaciones de características litoestratigráficas diferentes. Mediante el estudio mineralógico de estos materiales puede ponerse de manifiesto una evolución en el sentido ...
P. Rodríguez Jiménez, M. D. Ruiz Cruz
doaj   +1 more source

The Role of Internal Sedimentologic and Biotic Structure in Moderating Storm‐Induced Dune Erosion

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 4, April 2026.
Abstract Laboratory studies indicate that the magnitude of coastal foredune erosion during high‐energy events is influenced by the belowground biomass and sediment grain size of those dunes. However, the extent to which dune architecture mediates wave‐induced erosion in natural settings is largely unknown.
Elizabeth H. Davis   +3 more
wiley   +1 more source

Barro tal vez… Arqueología experimental y análisis mineralógico de fuentes de arcilla de potencial uso prehispánico (Antofagasta de la Sierra, Catamarca)

open access: yesRevista del Museo de Antropologia
Presentamos los primeros resultados de una investigación, cuyo objetivo principal fue estudiar las diferentes fuentes de arcilla de Antofagasta de la Sierra y evaluar su potencialidad para la manufactura cerámica.
Martina Inés Pérez   +2 more
doaj   +1 more source

DISEÑO DE MEZCLAS PARA LA FABRICACIÓN DE PRODUCTOS DE MAMPOSTERÍA EN LA INDUSTRIA CERÁMICA

open access: yesRevista Politécnica, 2018
En la presente investigación se llevó a cabo la ejecución del ensayo de hidrometría a cinco muestras de arcilla de diferentes tipos de una de las empresas dedicadas a la fabricación de bloques H-10 en la región nortesantandereana con los que se ...
Ricardo Andrés García León   +2 more
doaj   +1 more source

Dominga Neculmán: Arcilla Tierra Viva [PDF]

open access: yes, 2011
La elaboracion y publicacion de este texto forma parte de la ejecucion del proyecto “Dominga Neculman: arcilla tierra viva” financiado por la Direccion General de Docencia y adjudicado el 2009. El libro conto ademas con financiamiento de Prorrectoria, Facultad de Arte y Humanidades, Departamento de Lenguas y Traduccion y el Departamento de Arte de ...
Lorena Villegas Medrano   +1 more
openaire   +1 more source

Phasa: todo sobre la arcilla comestible.

open access: yesRevista Cientifica Ciencia Medica, 2020
La phasa (conocida así entre los pobladores aymaras) es un tipo de arcilla comestible que se encuentra en los suelos, empleada como medicina tradicional en la mayoría de los continentes, principalmente para aliviar o tratar patologías gastrointestinales e infecciones cutáneas.
Victor Joaquin Copa Gisbert   +1 more
openaire   +2 more sources

Priority research questions to generate decision‐grade data to enable coastal ecosystems to mitigate the climate and nutrient crises

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Identifying the enabling conditions for more efficient and successful approaches will greatly improve our understanding of ecosystem services. Together, these answers will then deliver the decision‐grade data necessary to strengthen green‐finance opportunities and address urgent climate and pollution (nutrient) crises.
Gordon J. Watson   +46 more
wiley   +1 more source

‘Así Somos’: Cuba's Changing Youth Culture in the Magazine Somos Jóvenes

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT This article analyses the content and discourse of long‐running Cuban youth magazine, Somos Jóvenes, in the periods 1977–1984 and 1989–2003, to better understand the identities, experiences and place within the revolutionary project of two generations of young people.
Anne Luke, Rosi Smith
wiley   +1 more source

Diagnosing scaling bottlenecks in 10 community conservation initiatives in southern and eastern Africa

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Scaling area‐based conservation, including initiatives led or comanaged by Indigenous Peoples and local communities, is a flagship goal of the Kunming‐Montreal Global Biodiversity Framework. Conservationists often aspire to scale initiatives, but this is rarely achieved in practice. Identifying and addressing factors that limit initiative adoption (i.e.
Thomas Pienkowski   +39 more
wiley   +1 more source

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