Results 71 to 80 of about 39,864 (246)

Le brevet de technicien supérieur agricole option « gestion forestière » : situation et perspectives

open access: yesRevue Forestière Française, 2018
Depuis plus de cinquante ans, la direction générale de l’enseignement et de la recherche du ministère chargé de l’Agriculture définit, organise et contrôle la délivrance du brevet de technicien supérieur agricole option gestion forestière. Très axé sur l’
Max Magrum, Bernard Roman-Amat
doaj   +1 more source

Fly me to the canopy: Diptera communities in oak forest crowns as bioindicators of stand decline

open access: yesInsect Conservation and Diversity, EarlyView.
Diptera diversity: Oak decline increases the overall Diptera diversity, particularly in saproxylic and floricolous guilds, likely due to more open canopies and greater deadwood and floral resource availability. Family responses: Dolichopodidae, Empididae, Hybotidae and Anthomyiidae thrive in declining stands, whereas Mycetophilidae and other fungus ...
Anastasia Paupe   +32 more
wiley   +1 more source

Acoustic Nature of the Boson Peak in Vitreous Silica

open access: yes, 1999
New temperature dependent inelastic x-ray (IXS) and Raman (RS) scattering data are compared to each other and with existing inelastic neutron scattering data in vitreous silica (v-SiO_2), in the 300 - 1775 K region.
Benassi, P.   +15 more
core   +1 more source

Revisiting the EU's Democratic Deficit: Archival Insights From Maximalist Federalists

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract This article explores the history of democratic problematisation of European integration, rather than taking part in the normative debate on the European Union's democratic legitimacy deficit that emerged in the 1990s. We focus on the narratives of non‐institutional actors who have considered that European integration should be a democratic ...
Jessy Bailly
wiley   +1 more source

Les nouveaux défis d'une gestion durable et paysagère de la forêt de montagne

open access: yesSciences, Eaux & Territoires, 1998
Après avoir donné la priorité à l'intensification, notre société souhaite désormais une croissance plus qualitative. La forêt de montagne est directement concernée par ce changement de mentalité qui interpelle ses gestionnaires en leur demandant d ...
B. FISCHESSER
doaj  

Assemblages of avian communities in forest elephant (Loxodonta cyclotis) range in Ghana

open access: yesPachyderm, 2010
The bird assemblages occurring in the habitats altered by the forest elephant (Loxodonta cyclotis) in Kakum Conservation Area, Ghana were examined.
Edward Wiafe   +2 more
doaj   +1 more source

A cosmopolitan temptation [PDF]

open access: yes, 2007
For some, the transnationalization of political action and communicative space in the European Union heralds an emergent cosmopolitan order. Need that be so?
Anderson, Benedict   +19 more
core   +1 more source

Forming European Political Awareness and Facilitating Civic Engagement? Mainstream Europarties in Social Media

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract This study investigates how mainstream Europarties utilise social media to communicate with the public. According to EU law, Europarties are expected to strengthen the EU's legitimacy, mainly by fostering European political awareness and facilitating civic engagement.
Stefano Greco, Tapio Raunio
wiley   +1 more source

Interface habitat / forêt : enjeu et facteur de risque incendie

open access: yesSHS Web of Conferences, 2012
Les habitations, insérées au milieu de la végétation forestière, forment avec cette dernière des interfaces susceptibles de subir les conséquences de ce qu’elles peuvent provoquer comme incendies de forêt dans la région de la Kabylie, notamment sur sa ...
Carrega P., Belkaid H.
doaj   +1 more source

Vibrations in glasses and Euclidean Random Matrix theory [PDF]

open access: yes, 2001
We study numerically and analytically a simple off-lattice model of scalar harmonic vibrations by means of Euclidean random matrix theory. Since the spectrum of this model shares the most puzzling spectral features with the high-frequency domain of ...
Grigera, T. S.   +3 more
core   +3 more sources

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