Results 31 to 40 of about 1,040,008 (299)

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

A primary tectonic and seismic motivating force: discovery and verification

open access: yesGeofísica Internacional, 1974
Se presenta la base teórica que en 1965 condujo al primer autor a concebir una fuerza tectónica motivadora primaria, y se dan resultados numéricos que describen su acción en modelos particulares que retratan la constitución mecánica de la tierra en ...
Paul Lieber, Kwan-Sun Wen
doaj   +1 more source

Linguloidean brachiopods from the Lower Ordovician (Tremadocian) of northwestern Argentina [PDF]

open access: yes, 2015
The new obolid Torobolus subplanus gen. et sp. nov., from the lower Temadocian Devendeus Formation, the new species Libecoviella tilcarensis and Leptembolon argentinum, and Ectenoglossa sp.
Benedetto, Juan Luis Arnaldo   +1 more
core  

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela   +4 more
wiley   +1 more source

Análisis de límites y alcances de aranceles específicos y ad-valórem. Caso Alby store

open access: yesECA Sinergia, 2015
Esta investigación tiene por objetivo analizar los límites y alcances de los aranceles y específicos ad-valórem aplicados a los importadores del sector textil y de calzado ecuatoriano, mediante el estudio de caso de las tiendas al detal Alby Store.
Stephanie Carolina Tierra Tierra   +1 more
doaj  

Litigios por la tierra y «malfetrías» entre la nobleza medieval castellano-leonesa

open access: yesHispania, 1997
Los procesos de disputas por la tierra, manifestación más frecuente de concurrencia aristocrática, son analizados en este artículo como medio de entender aspectos importantes de la dinámica política local, considerada ésta como el conjunto de acciones ...
Isabel Alfonso
doaj   +1 more source

Estimating the mass of CMEs from the analysis of EUV dimmings [PDF]

open access: yes, 2019
Context. Reliable estimates of the mass of coronal mass ejections (CMEs) are required to quantify their energy and predict how they affect space weather.
Balmaceda, Laura Antonia   +4 more
core   +1 more source

Forwarding forest restoration: Seven key socio‐ecological issues for advancing forest restoration in a world in flux

open access: yesPeople and Nature, EarlyView.
Abstract Restoring forests can help conserve biodiversity, mitigate climate change and enhance human well‐being. Despite financial and political support for global forest restoration initiatives, projects continue to face persistent challenges and trade‐offs between environmental, climatic and socio‐economic goals.
Mariana Hernandez‐Montilla   +24 more
wiley   +1 more source

La tapia en España. Técnicas actuales y ejemplos

open access: yesInformes de la Construccion, 2011
La tapia, esa milenaria técnica de construir muros consistente en apisonar tierra húmeda dentro de un molde de madera llamado tapial, ha sido profusamente empleada en la Península Ibérica desde muy antiguo, tanto en la arquitectura monumental como ...
F. Font, P. Hidalgo
doaj   +1 more source

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