Nicolas Picard

Identifiants chercheurs

IdHAL :

picnic

ORCID :

0000-0001-5548-9171

Publications

Article dans une revue (29)

Bayesian model averaging of climate-dependent forest models using Expectation–Maximization Nicolas Picard,Nikola Besic,Modeste Meliho,Julien Sainte-Marie,Frédéric Mortieret al. Ecological Modelling, 2025, 510, pp.111355. ⟨10.1016/j.ecolmodel.2025.111355⟩ Article dans une revue hal-05307661v1
The global distribution and drivers of wood density and their impact on forest carbon stocks Lidong Mo,Thomas Crowther,Daniel Maynard,Johan van den Hoogen,Haozhi Maet al. Nature Ecology & Evolution, 2024, 8, pp.2195-2212. ⟨10.1038/s41559-024-02564-9⟩ Article dans une revue hal-04797372v1
Co-limitation towards lower latitudes shapes global forest diversity gradients Jingjing Liang,Javier G. P. Gamarra,Nicolas Picard,Mo Zhou,Bryan Pijanowskiet al. Nature Ecology & Evolution, 2022, 6 (10), pp.1423-1437. ⟨10.1038/s41559-022-01831-x⟩ Article dans une revue hal-03807910v1
The number of tree species on Earth Roberto Cazzolla Gatti,Peter Reich,Javier Gamarra,Tom Crowther,Cang Huiet al. Proceedings of the National Academy of Sciences of the United States of America, 2022, 119 (6), pp.e2115329119. ⟨10.1073/pnas.2115329119⟩ Article dans une revue hal-03554126v1
Forest Genetics Research in the Mediterranean Basin: Bibliometric Analysis, Knowledge Gaps, and Perspectives Bruno Fady,Edoardo Esposito,Khaled Abulaila,Jelena Aleksic,Ricardo Aliaet al. Current Forestry Reports, 2022, ⟨10.1007/s40725-022-00169-8⟩ Article dans une revue hal-03746104v1
Using Model Analysis to Unveil Hidden Patterns in Tropical Forest Structures Nicolas Picard,Frédéric Mortier,Pierre Ploton,Jingjing Liang,Géraldine Derroireet al. Frontiers in Ecology and Evolution, 2021, 9, ⟨10.3389/fevo.2021.599200⟩ Article dans une revue hal-03514396v1
Quels besoins de connaissances pour le futur des forêts en France ? Au-delà du plan de relance Maya Leroy,Jean-Daniel Bontemps,Elodie Brahic,Jean-Luc Dupouey,Pierre-Michel Forgetet al. Revue forestière française, 2021, 73 (1), pp.7-19. ⟨10.20870/revforfr.2021.4992⟩ Article dans une revue hal-03423711v1
Altitudinal filtering of large-tree species explains above-ground biomass variation in an Atlantic Central African rain forest Christelle Gonmadje,Nicolas Picard,Sylvie Gourlet-Fleury,Maxime Réjou-Méchain,Vincent Freyconet al. Journal of Tropical Ecology, 2017, 33 (02), pp.143 - 154. ⟨10.1017/S0266467416000602⟩ Article dans une revue istex hal-01557563v1
Could REDD plus mechanisms induce logging companies to reduce forest degradation in Central Africa? Vivien Rossi,Florian Claeys,Didier Bastin,Sylvie Gourlet-Fleury,Philippe Guizolet al. Journal of Forest Economics, 2017, 29, pp.107-117. ⟨10.1016/j.jfe.2017.10.001⟩ Article dans une revue hal-02627644v1
Positive biodiversity-productivity relationship predominant in global forests Jingjing J. Liang,Thomas W. Crowther,Nicolas Picard,Susan Wiser,Mo Zhouet al. Science, 2016, 354 (6309), ⟨10.1126/science.aaf8957⟩ Article dans une revue hal-01607784v1
Tree allometry for estimation of carbon stocks in African tropical forests Adrien Djomo,Nicolas Picard,Adeline Fayolle,Matieu Henry,Alfred Ngomandaet al. Forestry, 2016, 89 (4), pp.446-455. ⟨10.1093/forestry/cpw025⟩ Article dans une revue hal-01983471v1
Liocourt’s law for tree diameter distribution in forest stands Nicolas Picard,David Gasparotto Annals of Forest Science, 2016, 73 (3), pp.751-755. ⟨10.1007/s13595-016-0563-4⟩ Article dans une revue hal-01541133v1
Should tree biomass allometry be restricted to power models? Nicolas Picard,Ervan Rutishauser,Pierre Ploton,Alfred Ngomanda,Matieu Henry Forest Ecology and Management, 2015, 353, pp.156-163. ⟨10.1016/j.foreco.2015.05.035⟩ Article dans une revue istex hal-02091120v1
Mixture of inhomogeneous matrix models for species-rich ecosystems Frederic Mortier,Dakis-Yaoba Ouedraogo,Florian Claeys,Mahlet G. Tadesse,Guillaume Cornuet al. Environmetrics, 2015, 26 (1), pp.39 - 51. ⟨10.1002/env.2320⟩ Article dans une revue istex hal-01203839v1
Spatial cluster detection using nearest neighbor distance Avner Bar-Hen,Mathieu Emily,Nicolas Picard Spatial Statistics, 2015, 14 (Part C), pp.400-411. ⟨10.1016/j.spasta.2015.07.006⟩ Article dans une revue hal-01259922v1
Disentangling the effect of size and competition: a growth model for Aucoumea klaineana Nestor Engone Obiang,Alfred Ngomanda,Lee White,Kathryn Jeffery,Éric Chézeauxet al. Annals of Forest Science, 2013, 70 (3), pp.241-249. ⟨10.1007/s13595-012-0255-7⟩ Article dans une revue hal-01201471v1
GlobAllomeTree: international platform for tree allometric equations to support volume, biomass and carbon assessment Matieu Henry,Antonio Bombelli,Carlo Trotta,Alfredo Alessandrini,Luca Birigazziet al. iForest: Biogeosciences and Forestry, 2013, 6, pp.E1-E5. ⟨10.3832/ifor0901-006⟩ Article dans une revue hal-01195066v1
Estimating Tree Biomass of Sub-Saharan African Forests: a Review of Available Allometric Equations Matieu Henry,Nicolas Picard,Carlo Trotta,Raphaël Manlay,Riccardo Valentiniet al. Silva Fennica, 2011, 45 (3), pp.477 - 569 Article dans une revue hal-02651041v1
Structural and floristic typology of the forests in the forest-savanna mosaic of the Lopé National Park, Gabon Florence B Palla,Nicolas Picard,Kate Abernethy,Tharcisse Ukizintambara,Elizabeth Whiteet al. Plant Ecology and Evolution, 2011, 144 (3), pp.255-266. ⟨10.5091/plecevo.2011.478⟩ Article dans une revue hal-03099593v1
Recruitment limitation of Petersianthus macrocarpus in eastern DRC: seed or establishment limitation ? Jules Mitashi Kimvula,Constantin Lubini Ayingweu,Hippolyte Nshimba Seya,Nicolas Picard Revue d'Écologie (La Terre et La Vie) , 2010, 65 (4), pp.369-375 Article dans une revue hal-03530370v1
The multi-scale marked area-interaction point process: a model for the spatial pattern of trees Nicolas Picard,Avner Bar-Hen,Fréderic Mortier,Joel J. Chadoeuf Scandinavian Journal of Statistics, 2009, 36 (1), pp.23-41. ⟨10.1111/j.1467-9469.2008.00612.x⟩ Article dans une revue istex hal-02655442v1
Finding confidence limits on population growth rates: Bootstrap and analytic methods Nicolas Picard,Pierrette Chagneau,Frédéric Mortier,Avner Bar-Hen Mathematical Biosciences, 2009, 219 (1), pp.23-31. ⟨10.1016/j.mbs.2009.02.002⟩ Article dans une revue hal-01197524v1
Understanding the dynamics of an undisturbed tropical rain forest from the spatial pattern of trees Nicolas Picard,Avner Bar-Hen,Fréderic Mortier,Joel J. Chadoeuf Journal of Ecology, 2009, 97 (1), pp.97-108 Article dans une revue hal-02657400v1
Grouping species for predicting mixed tropical forest dynamics: looking for a strategy Sylvie Gourlet-Fleury,Lilian Blanc,Nicolas Picard,Plinio Sist,Jan Dicket al. Annals of Forest Science, 2005, 62 (8), pp.785-796. ⟨10.1051/forest:2005084⟩ Article dans une revue hal-01032060v1
Grouping species for predicting mixed tropical forest dynamics: looking for a strategy Sylvie Gourlet-Fleury,Lilian Blanc,Nicolas Picard,Plinio Sist,Jan Dicket al. Annals of Forest Science, 2005, 62 (8), pp.785-796 Article dans une revue hal-00883950v1
Approximating spatial interactions in a model of forest dynamics Nicolas Picard,Alain Franc FBMIS Forest Biometry Modelling and Information Sciences, 2004, 1, pp.91-103 Article dans une revue hal-02676696v1
Sustainable cutting cycle and yields in a lowland mixed dipterocarp forest of Borneo Plinio Sist,Nicolas Picard,Sylvie Gourlet-Fleury Annals of Forest Science, 2003, 60 (8), pp.803-814. ⟨10.1051/forest:2003075⟩ Article dans une revue hal-00883755v1
Modelling diameter class distribution with a second-order matrix model. Nicolas Picard,Avner Bar-Hen,Yann Guédon Forest Ecology and Management, 2003, 180 (1-3), pp.389-400. ⟨10.1016/S0378-1127(02)00653-9⟩ Article dans une revue istex hal-00827463v1
A comparison of five indirect methods for characterizing the light environment in a tropical forest Anne Ferment,Nicolas Picard,Sylvie Gourlet-Fleury,Christopher Baraloto Annals of Forest Science, 2001, 58 (8), pp.877-891. ⟨10.1051/forest:2001171⟩ Article dans une revue hal-00883329v1

Pré-publication, Document de travail (3)

Bayesian model averaging of AI models for the high resolution mapping of the forest canopy height Nikola Besic,Nicolas Picard,Cédric Vega,Jean-Pierre Renaud,Martin Schwartzet al. 2025 Pré-publication, Document de travail hal-05237352v1
Distribution maps of twenty-four Mediterranean and European ecologically and economically important forest tree species compiled from historical data collections Nadine Wazen,Valentina Garavaglia,Nicolas Picard,Christophe Besacier,Bruno Fady 2018 Pré-publication, Document de travail (preprint/prepublication) hal-02788323v1
Guide méthodologique des évaluations rapides de bois énergie Malick L. Sylla,Nicolas Picard 2005 Pré-publication, Document de travail cirad-00147063v1

Ouvrages (3)

Programme de recherche Biodiversité et gestion forestière : bilan 1996-2018 Nicolas Picard,Viviane Appora,Guy Landmann 2022, 978-2-914770-13-2 Ouvrages hal-03703725v1
Manuel de construction d'équations allométriques pour l’estimation du volume et la biomasse des arbres. De la mesure de terrain à la prédiction Nicolas Picard,Laurent Saint-André,Matieu Henry FAO;Food and Agricultural Organization of the United Nations, 215 p., 2012, 978-92-5-107347-6 Ouvrages (ouvrage de synthèse) hal-02811488v1
Une introduction à la modélisation des forêts hétérogènes Alain Franc,Sylvie Gourlet-Fleury,Nicolas Picard,. Ecole Nationale Du Génie Rural, Des Eaux Et Des Forêts ENGREF, 312 p., 2000, 2857100582 Ouvrages hal-02842333v1

Autre publication scientifique (1)

Geographic Distribution Of 24 Mediterranean And European Forest Tree Species Nadine Wazen,Valentina Garavaglia,Nicolas Picard,Christophe Besacier,Bruno Fady Geographic distribution of 24 major tree species in the Mediterranean and their genetic resources, FAO and Plan Bleu, ISBN 978-92-5-109469-3, http://www.fao.org/3/a-i6338e.pdf, 2018, ⟨10.5281/ZENODO.1308577⟩ Autre publication scientifique hal-02627395v1

Communication dans un congrès (20)

Field work: example from case studies Matieu Henry,Laurent Saint-André,Nicolas Picard Training Workshop on Tree Allometric Equations, May 2014, Colombo, Sri Lanka. pp.47 slides Communication dans un congrès hal-02791839v1
Manual for tree allometric equations Laurent Saint-André,Nicolas Picard,Matieu Henry,Gael Sola Expert meeting on tree volume, biomass allometric equations, May 2014, India. pp.20 slides Communication dans un congrès hal-02798999v1
Practical cases and issues related to model fitting Laurent Saint-André,Gael Sola,Matieu Henry,Nicolas Picard Training Workshop on Tree Allometric Equations, May 2014, Colombo, Sri Lanka. pp.41 slides Communication dans un congrès hal-02793398v1
Use and prediction Laurent Saint-André,Gael Sola,Matieu Henry,Nicolas Picard Training Workshop on Tree Allometric Equations, May 2014, Colombo, Sri Lanka. pp.19 slides Communication dans un congrès hal-02792950v1
Manual for tree allometric equations Laurent Saint-André,Nicolas Picard,Matieu Henry,G. Solà Expert meeting on tree volume, biomass allometric equations, May 2013, Turialba, Costa Rica. pp.18 slides Communication dans un congrès hal-02806709v1
Utilisation des modèles et prédiction Laurent Saint-André,Gael Sola,Matieu Henry,Nicolas Picard Formation aux Equations Allométriques, Dec 2013, Brazzaville, Congo-Brazzaville. pp.19 slides Communication dans un congrès hal-02808564v1
Allometry – Carbon allocation and partitioning Laurent Saint-André,Yann Nouvellon,Nicolas Picard General overview - Allometry, Sep 2013, pp.44 slides Communication dans un congrès hal-02804089v1
Modèles génériques de Biomasse / Minéralomasse Laurent Saint-André,Astrid Genet,Holger Wernsdorfer,Ablo Paul Igor Hounzandji,Vialphe Mouyengoet al. Présentation Modèles génériques de Biomasse / Minéralomasse, Sep 2013, NA, France. 45 p Communication dans un congrès hal-01269126v1
Building tree allometric equation to assess volume and biomass : from the field to the prediction Matieu Henry,Laurent Saint-André,Nicolas Picard Training Material - Building tree allometric equation to assess volume and biomass : from the field to the prediction, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 26 p Communication dans un congrès hal-02803584v1
Use and prediction Laurent Saint-André,Gael Sola,Matieu Henry,Nicolas Picard Training on tree allometric equations, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). CHE.; Food and Agriculture Organization (FAO). ITA.; Programme des Nations Unies pour l'Environnement (UNEP). FRA.; Institut National de la Recherche Agronomique (INRA). FRA.; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD). FRA.; United Nations Development Programme (UNDP). USA., Dec 2012, Lusaka, Zambia. 19 p Communication dans un congrès hal-02804504v1
Graphical analysis and first data interpretation Matieu Henry,Laurent Saint-André,Nicolas Picard Expert meeting on tree volume, biomass allometric equations and biomass expansion factors, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 5 p Communication dans un congrès hal-02803115v1
Practical cases and issues related to model fitting Nicolas Picard,Laurent Saint-André,Matieu Henry National technical staff training on allometric equations (ae) under the UN-REDD Programme, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA.; Programme des Nations Unies pour l'Environnement (UNEP). FRA.; Institut National de la Recherche Agronomique (INRA). FRA.; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD). FRA., Jun 2012, Hanoi, Vietnam. 35 p Communication dans un congrès hal-02803674v1
Fast calibration of robust biomass equations. From the conceptual framework to the application using the Carboafrica database on allometric equations Laurent Saint-André,Matieu Henry,A Genet,C Trotta,Nicolas Picard Conference Biomass Equations, Food and Agriculture Organization (FAO). ITA.; Institut National de la Recherche Agronomique (INRA). FRA.; United Nations Development Programme (UNDP). USA.; Centre de Coopération Internationale en Recherche Agronomique pour le Développement (CIRAD). FRA., Nov 2012, Guadalajara, Mexico. 20 p Communication dans un congrès hal-02804859v1
From the biology to the Allometric Equation (AE) Laurent Saint-André,Matieu Henry,Nicolas Picard Training Material Biology To AE, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 18 p Communication dans un congrès hal-02803588v1
Field work: example from case studies Matieu Henry,Laurent Saint-André,Nicolas Picard Expert meeting on tree volume, biomass allometric equations and biomass expansion factors, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 47 p Communication dans un congrès hal-02803736v1
Manual for tree allometric equations Nicolas Picard,Laurent Saint-André,Matieu Henry Expert meeting on tree volume, biomass allometric equations and biomass expansion factors, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 11 p Communication dans un congrès hal-02804741v1
Sampling strategy and stratification Nicolas Picard,Laurent Saint-André,Matieu Henry Training Material Sampling Strategy, UN-Reducing Emissions from Deforestation and forest Degradation (UN-REDD). Genève, CHE.; Food and Agriculture Organization (FAO). ITA., Jun 2012, Hanoi, Vietnam. 22 p Communication dans un congrès hal-02804111v1
Data entering, data management and QC Matieu Henry,Laurent Saint-André,Nicolas Picard National technical staff training on allometric equations (ae) under the UN-REDD Programme, Jun 2012, Hanoi, Vietnam. 7 p Communication dans un congrès hal-02805406v1
Processus de Cox marqué dirigé par un environnement prédit : application à la répartition spatiale de juvéniles en forêt tropicale humide Pierrette Chagneau,Frédéric Mortier,Nicolas Picard,Jean-Noël Bacro 41èmes Journées de Statistique, SFdS, Bordeaux, 2009, Bordeaux, France, France Communication dans un congrès inria-00386734v1
Prediction of multivariate spatial random field with continuous, count and ordinal outcomes Pierrette Chagneau,Fréderic Mortier,Nicolas Picard GEOSTATS 2008 : 8. International Geostatistics Congress, Dec 2008, Santiago, Chile Communication dans un congrès hal-01197537v1

Chapitre d'ouvrage (2)

Hierarchical Bayesian model for Gaussian, Poisson and ordinal random fields Pierrette Chagneau,Fréderic Mortier,Nicolas Picard,Jean-Noël Bacro GEOENV VII – Geostatistics for Environmental Applications, 16, Springer, 2010, Quantitative Geology and Geostatistics, 978-90-481-2321-6. ⟨10.1007/978-90-481-2322-3_29⟩ Chapitre d'ouvrage istex hal-01197550v1
Growth behaviour of trees and relationship with some descriptors of the environment Sylvie Gourlet-Fleury,Nicolas Picard Ecology and Management of a Neotropical Rainforest: lessons drawn from Paracou, a long-term experimental research site in French Guiana, Elsevier, 2004, 2-84299-455-8 Chapitre d'ouvrage hal-02830648v1

Thèse (1)

Passage d'un modèle individuel à un modèle de distribution de la dynamique forestière. Application à une forêt dense tropicale humide de Guyane française Nicolas Picard Ecologie, Environnement. ENGREF (AgroParisTech), 1999. Français. ⟨NNT : ⟩ Thèse tel-00145095v1