Results 11 to 20 of about 21,815 (154)

Pond basin colonization by terrestrial vegetation indicates wetland deterioration

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 33, Issue 8, Page 798-809, August 2023., 2023
Abstract Efforts to conserve the pond network in the Doñana National Park are being threatened by groundwater overexploitation. The dramatic expansion of farming and tourism in nearby areas has caused a severe lowering of the water table, reducing pond hydroperiod length or even instigating pond desiccation. It is important to document the link between
C. Díaz‐Paniagua   +2 more
wiley   +1 more source

Language, Science and Globalization in the Eighteenth Century**

open access: yesBerichte zur Wissenschaftsgeschichte, Volume 46, Issue 1, Page 38-53, March 2023., 2023
Abstract Asia, America, and Europe have been intellectually intertwined for centuries. Several studies have been published revealing European scholars’ interest in the “exotic” languages of Asia and America, as well as in ethnographic and anthropological aspects.
Rebeca Fernández Rodríguez
wiley   +1 more source

The King's aquatic desires: 16th‐century fish and crayfish introductions into Spain

open access: yesFish and Fisheries, Volume 23, Issue 6, Page 1251-1263, November 2022., 2022
Abstract Humans have introduced species out of their native areas for millennia, and characterising these historical introductions can provide insights into the long‐term progress of invasion processes. Here, archival sources and other historical documents are used to describe the motivations, negotiations and actions leading to fish and crayfish ...
Miguel Clavero
wiley   +1 more source

Flexural‐isostatic reconstruction of the Western Mediterranean during the Messinian Salinity Crisis: Implications for water level and basin connectivity

open access: yesBasin Research, Volume 34, Issue 1, Page 50-80, February 2022., 2022
Erosional surfaces and deposits linked to the Messinian Salinity Crisis are restored to their original depth by planform flexural‐isostatic backstripping. A large seismic dataset covering the Western Mediterranean is used to constrain the current depth of Messinian markers, and by matching the water level to interpreted shoreline markers at the bottom ...
Hanneke Heida   +5 more
wiley   +1 more source

Phylogenomics and biogeography of Cunoniaceae (Oxalidales) with complete generic sampling and taxonomic realignments

open access: yesAmerican Journal of Botany, Volume 108, Issue 7, Page 1181-1200, July 2021., 2021
Premise Cunoniaceae are a family of shrubs and trees with 27 genera and ca. 335 species, mostly confined to tropical and wet temperate zones of the southern hemisphere. There are several known issues regarding generic limits, and the family also displays a number of intriguing long‐range disjunctions. Methods We performed a phylogenomic study using the
Yohan Pillon   +7 more
wiley   +1 more source

Anglo‐Spanish Enlightenment: Joseph Shepherd, an English ‘ilustrado' in Valladolid

open access: yesJournal for Eighteenth-Century Studies, Volume 43, Issue 1, Page 43-60, March 2020., 2020
Abstract This article studies Joseph Shepherd and his role in Anglo‐Spanish cultural exchange in the last decades of the eighteenth century, at the dawn of Anglophilia in Spain. Though largely unknown, this Catholic recusant, established in Spain as rector of the Royal English College of St Alban in order to continue the training of English priests ...
Ana Sáez‐Hidalgo
wiley   +1 more source

Archivo del Duelo (sobre el 11-M) [PDF]

open access: yes, 2005
Sección: Noticias. Noticias de archivosEl Archivo del Duelo es un proyecto de investigación cuya finalidad es documentar, organizar en un archivo y analizar las muestras de duelo que tuvieron lugar después de los atentados del 11 de marzo en Madrid ...
Martínez Olmo, María del Pilar   +1 more
core   +1 more source

Visita virtual por los archivos del CSIC

open access: yes, 2002
En la dirección /galeria/visita.htm el Servidor de Información de la Red de Bibliotecas del CSIC ofrece una visita virtual por las instalaciones de las cien bibliotecas de la Red. En el mismo lugar, también podemos acercarnos a los archivos, lo que constituye una novedad destacable.
Caso Neira, Mar, Domènech, Luisa
openaire   +2 more sources

El proyecto de digitalización de los calcos y su finalización [PDF]

open access: yes, 2016
Sección: La RedEn el Archivo del MNCN se conservan más de dos mil calcos que representan una impresionante muestra de las pinturas rupestres que reúne el patrimonio artístico prehistórico gráfico de un buen número de abrigos y cuevas de toda España ...
Morón, Isabel, Parejo, Manuel
core   +1 more source

A Simple Automated Method for the Determination of Nitrate and Nitrite in Infant Formula and Milk Powder Using Sequential Injection Analysis

open access: yesJournal of Analytical Methods in Chemistry, Volume 2011, Issue 1, 2011., 2011
A fast and efficient automated method using a sequential injection analysis (SIA) system, based on the Griess, reaction was developed for the determination of nitrate and nitrite in infant formulas and milk powder. The system enables to mix a measured amount of sample (previously constituted in the liquid form and deproteinized) with the chromogenic ...
Mariela Pistón   +3 more
wiley   +1 more source

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