Nicolas Picard

60
Documents
Identifiants chercheurs

Domaines de recherche

Ecologie, Environnement

Publications

Publications

Bayesian model averaging of climate-dependent forest models using Expectation–Maximization

Nicolas Picard , Nikola Besic , Modeste Meliho , Julien Sainte-Marie , Frédéric Mortier et al.
Ecological Modelling, 2025, 510, pp.111355. ⟨10.1016/j.ecolmodel.2025.111355⟩
Article dans une revue hal-05307661 v1
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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 Ma et al.
Nature Ecology & Evolution, 2024, 8, pp.2195-2212. ⟨10.1038/s41559-024-02564-9⟩
Article dans une revue hal-04797372 v1
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Co-limitation towards lower latitudes shapes global forest diversity gradients

Jingjing Liang , Javier G. P. Gamarra , Nicolas Picard , Mo Zhou , Bryan Pijanowski et al.
Nature Ecology & Evolution, 2022, 6 (10), pp.1423-1437. ⟨10.1038/s41559-022-01831-x⟩
Article dans une revue hal-03807910 v1
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The number of tree species on Earth

Roberto Cazzolla Gatti , Peter Reich , Javier Gamarra , Tom Crowther , Cang Hui et 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-03554126 v1
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Forest Genetics Research in the Mediterranean Basin: Bibliometric Analysis, Knowledge Gaps, and Perspectives

Bruno Fady , Edoardo Esposito , Khaled Abulaila , Jelena Aleksic , Ricardo Alia et al.
Current Forestry Reports, 2022, ⟨10.1007/s40725-022-00169-8⟩
Article dans une revue hal-03746104 v1
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Using Model Analysis to Unveil Hidden Patterns in Tropical Forest Structures

Nicolas Picard , Frédéric Mortier , Pierre Ploton , Jingjing Liang , Géraldine Derroire et al.
Frontiers in Ecology and Evolution, 2021, 9, ⟨10.3389/fevo.2021.599200⟩
Article dans une revue hal-03514396 v1
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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 Forget et al.
Revue forestière française, 2021, 73 (1), pp.7-19. ⟨10.20870/revforfr.2021.4992⟩
Article dans une revue hal-03423711 v1

Could REDD plus mechanisms induce logging companies to reduce forest degradation in Central Africa?

Vivien Rossi , Florian Claeys , Didier Bastin , Sylvie Gourlet-Fleury , Philippe Guizol et al.
Journal of Forest Economics, 2017, 29, pp.107-117. ⟨10.1016/j.jfe.2017.10.001⟩
Article dans une revue hal-02627644 v1

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 Freycon et al.
Journal of Tropical Ecology, 2017, 33 (02), pp.143 - 154. ⟨10.1017/S0266467416000602⟩
Article dans une revue hal-01557563 v1
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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-01541133 v1

Positive biodiversity-productivity relationship predominant in global forests

Jingjing J. Liang , Thomas W. Crowther , Nicolas Picard , Susan Wiser , Mo Zhou et al.
Science, 2016, 354 (6309), ⟨10.1126/science.aaf8957⟩
Article dans une revue hal-01607784 v1

Tree allometry for estimation of carbon stocks in African tropical forests

Adrien Djomo , Nicolas Picard , Adeline Fayolle , Matieu Henry , Alfred Ngomanda et al.
Forestry, 2016, 89 (4), pp.446-455. ⟨10.1093/forestry/cpw025⟩
Article dans une revue hal-01983471 v1

The tropical managed forests observatory: a research network addressing the future of tropical logged forests

Plinio Sist , Ervan Rutishauser , Marielos Pena-Claros , Alexander Shenkin , Bruno Hérault et al.
Applied Vegetation Science, 2015, 18 (1), pp.171-174. ⟨10.1111/avsc.12125⟩
Article dans une revue hal-01204230 v1

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 hal-02091120 v1
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Mixture of inhomogeneous matrix models for species-rich ecosystems

Frederic Mortier , Dakis-Yaoba Ouedraogo , Florian Claeys , Mahlet G. Tadesse , Guillaume Cornu et al.
Environmetrics, 2015, 26 (1), pp.39 - 51. ⟨10.1002/env.2320⟩
Article dans une revue istex hal-01203839 v1

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-01259922 v1
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GlobAllomeTree: international platform for tree allometric equations to support volume, biomass and carbon assessment

Matieu Henry , Antonio Bombelli , Carlo Trotta , Alfredo Alessandrini , Luca Birigazzi et al.
iForest: Biogeosciences and Forestry, 2013, 6, pp.E1-E5. ⟨10.3832/ifor0901-006⟩
Article dans une revue hal-01195066 v1
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Disentangling the effect of size and competition: a growth model for Aucoumea klaineana

Nestor Engone Obiang , Alfred Ngomanda , Lee White , Kathryn Jeffery , Éric Chézeaux et al.
Annals of Forest Science, 2013, 70 (3), pp.241-249. ⟨10.1007/s13595-012-0255-7⟩
Article dans une revue hal-01201471 v1
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Estimating Tree Biomass of Sub-Saharan African Forests: a Review of Available Allometric Equations

Matieu Henry , Nicolas Picard , Carlo Trotta , Raphaël Manlay , Riccardo Valentini et al.
Silva Fennica, 2011, 45 (3), pp.477 - 569
Article dans une revue hal-02651041 v1

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 White et al.
Plant Ecology and Evolution, 2011, 144 (3), pp.255-266. ⟨10.5091/plecevo.2011.478⟩
Article dans une revue hal-03099593 v1
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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, 2010, 65 (4), pp.369-375
Article dans une revue hal-03530370 v1

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-02657400 v1

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-02655442 v1
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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-01197524 v1
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Grouping species for predicting mixed tropical forest dynamics: looking for a strategy

Sylvie Gourlet-Fleury , Lilian Blanc , Nicolas Picard , Plinio Sist , Jan Dick et al.
Annals of Forest Science, 2005, 62 (8), pp.785-796
Article dans une revue hal-00883950 v1

Grouping species for predicting mixed tropical forest dynamics: looking for a strategy

Sylvie Gourlet-Fleury , Lilian Blanc , Nicolas Picard , Plinio Sist , Jan Dick et al.
Annals of Forest Science, 2005, 62 (8), pp.785-796. ⟨10.1051/forest:2005084⟩
Article dans une revue hal-01032060 v1

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-02676696 v1
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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-00883755 v1

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-00827463 v1
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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-00883329 v1

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-02627395 v1
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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-02792950 v1
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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-02798999 v1
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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-02791839 v1
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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-02793398 v1
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Modèles génériques de Biomasse / Minéralomasse

Laurent Saint-André , Astrid Genet , Holger Wernsdorfer , Ablo Paul Igor Hounzandji , Vialphe Mouyengo et al.
Présentation Modèles génériques de Biomasse / Minéralomasse, Sep 2013, NA, France. 45 p
Communication dans un congrès hal-01269126 v1
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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-02806709 v1
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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-02804089 v1
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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-02808564 v1
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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-02803674 v1
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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-02804859 v1
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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-02803115 v1
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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-02804504 v1
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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-02803584 v1
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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-02803588 v1
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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-02803736 v1
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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-02804741 v1
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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-02804111 v1
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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-02805406 v1
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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-00386734 v1

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-01197537 v1

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-01197550 v1

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-02830648 v1