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Modélisation de la structure en diamètre des reboisements et des peuplements naturels de Cèdre de l’Atlas (Cedrus atlantica Manetti) du Djurdjura (Algérie) / Khellaf Rabhi in Revue forestière française, vol 68 n° 1 (janvier 2016)
[article]
Titre : Modélisation de la structure en diamètre des reboisements et des peuplements naturels de Cèdre de l’Atlas (Cedrus atlantica Manetti) du Djurdjura (Algérie) Type de document : Article/Communication Auteurs : Khellaf Rabhi, Auteur ; Mahand Messaoudene, Auteur ; Mathieu Fortin, Auteur ; Catherine Collet, Auteur Année de publication : 2016 Article en page(s) : pp 43 - 52 Note générale : bibliographie Langues : Français (fre) Descripteur : [Vedettes matières IGN] Végétation
[Termes IGN] Algérie
[Termes IGN] Cedrus atlantica
[Termes IGN] diamètre des arbres
[Termes IGN] forêt ancienne
[Termes IGN] modélisation spatiale
[Termes IGN] peuplement forestier
[Termes IGN] reboisement
[Termes IGN] volume en boisRésumé : (auteur) L’objectif de cette étude était d’appréhender la forme de la structure en diamètre de trois peuplements réguliers d’âge différent de Cèdre de l’Atlas ainsi que quatre autres représentant les stades de développement (fourré, gaulis, perchis et futaie adulte) occupant des surfaces variables dans la cédraie naturelle de Tikjda (Djurdjura, Algérie). La démarche de modélisation des structures obtenues consiste à chercher une adéquation avec la distribution théorique de Weibull. Les tests de qualité d’ajustement (goodness of fit) montrent la pertinence du choix de cette distribution. Du point de vue forme, les structures sont déséquilibrées du fait de l’absence d’opérations sylvicoles empêchant l’évolution vers une diminution progressive des effectifs et un gain de croissance en diamètre avec l’âge. En effet, la présentation groupée des structures aussi bien des plantations que des stades de développement montre qu’à part un glissement à droite de la classe modale indiquant un grossissement des arbres, la faible diminution des effectifs est due essentiellement aux phénomènes de concurrence et de sélection naturelle puisque aucune intervention sylvicole n’a été pratiquée dans ces peuplements. Numéro de notice : A2016--131 Affiliation des auteurs : non IGN Thématique : FORET Nature : Article En ligne : http://documents.irevues.inist.fr/handle/2042/61593 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=84564
in Revue forestière française > vol 68 n° 1 (janvier 2016) . - pp 43 - 52[article]Monetary valuation of forest ecosystem services in China: A literature review and identification of future research needs / D. d' Amato in Ecological economics, vol 121 (January 2016)
[article]
Titre : Monetary valuation of forest ecosystem services in China: A literature review and identification of future research needs Type de document : Article/Communication Auteurs : D. d' Amato, Auteur ; M. Rekola, Auteur ; A. Toppinen, Auteur Année de publication : 2016 Article en page(s) : pp 75 - 84 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Végétation
[Termes IGN] Chine
[Termes IGN] forêt
[Termes IGN] service écosystémique
[Termes IGN] valeur économiqueRésumé : (auteur) We propose a review of empirical studies dealing with the monetary valuation of forest ecosystem services in China. The analysis focuses on: assessing methodological differences between studies; highlighting the variation of monetary values across different ecosystem service types; and identifying and discussing future research needs. Based on a systematic search, our data set consists of 12 studies published in peer-reviewed journals in English, dealing with 72 forest ecosystem services. Our results suggest that domestic literature is affected by elusive categorization of ecosystem services and methodological inconsistencies. The wide variation in monetary values of Chinese forest ecosystem services, a phenomenon also observed in global level reviews, can be partially explained by the methodological heterogeneity of the studies. Future research could benefit from a strengthened and more standardized methodological approach, drawing from relevant methods and indicators employed in the reviewed domestic articles, as well as from insights and solutions proposed in the international empirical and conceptual literature. The exceptional forest restoration policy landscape coupled with the increasing establishment of commercial plantations offer important research opportunities for monetary valuation in China. Efforts should be directed towards assessing marginal values of ecosystem services in land-use changes over time, and benefit flows among different stakeholders. Numéro de notice : A2016-001 Affiliation des auteurs : non IGN Thématique : FORET Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.ecolecon.2015.11.009 En ligne : http://dx.doi.org/10.1016/j.ecolecon.2015.11.009 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=79105
in Ecological economics > vol 121 (January 2016) . - pp 75 - 84[article]Pilot project on the system for evaluation of the management of forests (SEMAFOR) / Organisation des Nations Unies pour l'alimentation et l'agriculture (Rome, Italie) (2016)
Titre : Pilot project on the system for evaluation of the management of forests (SEMAFOR) Type de document : Rapport Auteurs : Organisation des Nations Unies pour l'alimentation et l'agriculture (Rome, Italie), Auteur ; United Nations Economic Commission for Europe, Auteur Editeur : Genève [Suisse] : United Nations Economic Commission for Europe UNECE Année de publication : 2016 Collection : Geneva timber and forest discussion papers, ISSN 1020-7228 num. 66 Importance : 150 p. ISBN/ISSN/EAN : 978-92-1-117123-5 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Végétation
[Termes IGN] forêt
[Termes IGN] sylvicultureNuméro de notice : IFN_833 Affiliation des auteurs : non IGN Thématique : FORET Nature : Rapport En ligne : http://www.unece.org/index.php?id=37002 Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=84197 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité IFN-001-000833 ORG Livre Nogent-sur-Vernisson Bibliothèque Nogent IFN Disponible The pine shoot beetle Tomicus piniperda as a plausible vector of Fusarium circinatum in northern Spain / Diana Bezos in Annals of Forest Science, vol 72 n° 8 (December 2015)
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Titre : The pine shoot beetle Tomicus piniperda as a plausible vector of Fusarium circinatum in northern Spain Type de document : Article/Communication Auteurs : Diana Bezos, Auteur ; Pablo Martínez-Álvarez, Auteur ; Julio Javier Diez, Auteur ; Mercedes M. Fernández, Auteur Année de publication : 2015 Article en page(s) : pp 1079-1088 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Végétation
[Termes IGN] arbre (flore)
[Termes IGN] Espagne
[Termes IGN] maladie parasitaire
[Termes IGN] parasite (biologie)
[Termes IGN] Pinus radiata
[Termes IGN] transmissibilitéRésumé : (auteur) Key message: The pine shoot beetle, Tomicus piniperda, is a potential vector of the pitch canker disease pathogen. The insect could transmit the pathogenic fungus during its maturation or regeneration feeding on the shoots of healthy pine crowns.
Context: Fusarium circinatum, the causal agent of pitch canker disease, currently affects Pinus radiata in northern Spain, causing pitch-soaked cankers and tree death. Although several species of the family Scolytinae have been reported as vectors of this pathogen, the role of the pine shoot beetle T. piniperda remains unclear.
Aims: The general objective of this study was to determine whether T. piniperda is a vector for the pitch canker pathogen F. circinatum. For this purpose, Leach’s postulates (1) an association between T. piniperda and trees affected by pitch canker disease; (2) regular visits by T. piniperda to healthy P. radiata trees; (3) presence of the pathogen on the insect in nature; and (4) transmission of the pathogen to disease-free host material under controlled conditions.
Methods: Fresh green shoots with feeding galleries were collected from the ground, breeding galleries were collected from diseased trunks and insects were collected during their dispersion flights. A laboratory experiment was conducted in which specimens of T. piniperda were inoculated with the pathogen prior to feeding on shoots.
Results: In the field, T. piniperda was found to be associated with both diseased and healthy P. radiata trees, and F. circinatum was found to be present, at low rates, on the exoskeleton of T. piniperda. In the laboratory experiment, evidence of the ability of T. piniperda to transfer the pathogen to healthy shoots was found.
Conclusions: The study findings indicate T. piniperda as a plausible vector of this pathogen. We postulate for the first time a potential relationship between the life cycles of T. piniperda and F. circinatum.Numéro de notice : A2015-899 Affiliation des auteurs : non IGN Thématique : FORET Nature : Article DOI : 10.1007/s13595-015-0515-4 Date de publication en ligne : 09/09/2015 En ligne : https://doi.org/10.1007/s13595-015-0515-4 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=79456
in Annals of Forest Science > vol 72 n° 8 (December 2015) . - pp 1079-1088[article]Towards a power-sensitive and socially-informed analysis of payments for ecosystem services (PES): Addressing the gaps in the current debate / Gert Van Hecken in Ecological economics, vol 120 (December 2015)
[article]
Titre : Towards a power-sensitive and socially-informed analysis of payments for ecosystem services (PES): Addressing the gaps in the current debate Type de document : Article/Communication Auteurs : Gert Van Hecken, Auteur ; Johan Bastiaensen, Auteur ; Catherine Windey, Auteur Année de publication : 2015 Article en page(s) : pp 117 - 125 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Végétation
[Termes IGN] cadre conceptuel
[Termes IGN] service écosystémiqueRésumé : (auteur) In this article, we analyse key issues in the Payments for Ecosystem Services (PES) debate. We argue that, despite recent advances, PES research remains weakly theorized in social and political terms, resulting in a merely superficial understanding of the role of culture, agency, social diversity and power relations in the shaping of PES institutions and their outcomes. Building on critical insights from the social sciences, we qualify some of the common assumptions underlying current mainstream and alternative conceptualizations of PES and identify crucial topics for future research. More specifically, we explore three key challenges in current PES research, associated with prevailing tendencies (1) to assume that institutions can be designed to ‘fit’ specific human-nature problems; (2) to oversimplify culture and social diversity through the apolitical concept of ‘social capital’; and (3) to conceptualize human agency, collective action, and institutional change either through overly-rational or overly-structuralist models. We argue that an expanded actor-oriented, socially-informed and power-sensitive conceptualization of PES can help generate novel insights in the power geographies underlying institutional logics, and the complex ways in which PES policies are shaped and experienced in the field. Numéro de notice : A2015-688 Affiliation des auteurs : non IGN Thématique : FORET Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1016/j.ecolecon.2015.10.012 En ligne : https://doi.org/10.1016/j.ecolecon.2015.10.012 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=78319
in Ecological economics > vol 120 (December 2015) . - pp 117 - 125[article]Transpiration of four common understorey plant species according to drought intensity in temperate forests / Rémy Gobin in Annals of Forest Science, vol 72 n° 8 (December 2015)PermalinkXylem and soil CO2 fluxes in a Quercus pyrenaica Willd. coppice: root respiration increases with clonal size / Roberto Salomón in Annals of Forest Science, vol 72 n° 8 (December 2015)PermalinkAssessing the cost-effectiveness of a biodiversity conservation policy: A bio-econometric analysis of Natura 2000 contracts in forest / Emeline Hily in Ecological economics, vol 119 (November 2015)PermalinkChoice experiment assessment of public preferences for forest structural attributes / Marek Giergiczny in Ecological economics, vol 119 (November 2015)PermalinkComment la photographie peut devenir un outil technique pour le forestier / Olivier Martineau in Forêt entreprise, n° 225 (novembre-décembre 2015)PermalinkComparison of linear mixed effects model and generalized model of the tree height-diameter relationship / Z. Adamec in Journal of forest science, vol 61 n° 10 (October 2015)PermalinkExceedance of critical loads and of critical limits impacts tree nutrition across Europe / Peter Waldner in Annals of Forest Science, vol 72 n° 7 (October 2015)PermalinkModeling the above and belowground biomass of planted and coppiced Eucalytpus globulus stands in NW Spain / Daniel J. Vega-Nieva in Annals of Forest Science, vol 72 n° 7 (October 2015)Permalinkvol 72 n° 7 - October 2015 - Monitoring European forests: results for science, policy, and society (Bulletin de Annals of Forest Science) / Pasi RautioPermalinkStand density, tree social status and water stress influence allocation in height and diameter growth of Quercus petraea (Liebl.) / Raphaël Trouvé in Tree Physiology, vol 35 n° 10 (October 2015)Permalink