Results 31 to 40 of about 5,371 (140)

Natural resources utilization the sylvopastoral region of Senegal : The answers of the pastoral populations facing tecll innovations [PDF]

, 2004
To promote a sustainable pastoral production, some ecological regions of Senegal particularly the one in the sylvopastoral Zone (ZSP) have been devoted to livestock raising.
Ancey, Véronique, Diop, Amadou Tamsir, Ickowicz, Alexandre, Touré, Ibra   +3 more
core  

Coupling in situ and remote sensing data to assess α‐ and β‐diversity over biogeographic gradients

Ecography, Volume 2025, Issue 7, July 2025.
The mapping of plant biodiversity represents a fundamental stage in establishing conservation priorities, particularly in identifying groups of species that share ecological requirements or evolutionary histories. This is often achieved by assessing different spatial diversity patterns in plant population distributions.
Maxime Lenormand, Jean-Baptiste Féret, Guillaume Papuga, Samuel Alleaume, Sandra Luque   +4 more
wiley   +1 more source

Biodiversité floristique d'un bassin fluvial tropical : le Sinnamary (Guyane française) [PDF]

, 1994
L'étude de la flore du bassin du Sinnamary montre que la richesse spécifique est de l'ordre de 1500 espèces (1212 sont actuellement répertoriées). Peu d'espèces y sont strictement localisées.
Hoff, Michel
core  

Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

Food Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux, Andrea Battisti, Anne‐Sophie Brinquin, Rudy Caparros‐Megido, Gilbert Gault, Carole Kerdelhué, Stéphane Krebs, Myriam Mérad, Catherine Pecquet, Tina Rambonilaza, Thomas Le Bourgeois, Philippe Castagnone, Thierry Candresse, Nicolas Desneux, Sandrine Eveillard, Florence Fontaine, Pascal Gentit, Martin Godefroidd, Lucia Guerin, Bruno Hostachy, Hervé Jactel, Eleni Kazakou, Christophe Le May, Eric Lombaert, David Markowski, Charles Manceau, Arnaud Monty, Maria Navajas, Céline Robin, Aurélien Sallé, Frédéric Suffert, Stéphan Steyer, Pierre‐Yves Teycheney, Eric Verdin, François Verheggen, Gilles Meyer, Xavier Bailly, Catherine Belloc, Stéphane Bertagnoli, Alain Boissy, Séverine Boullier, Henri‐Jean Boulouis, Eric Cardinale, Aurélie Courcoul, Alice De Boyer Des Roches, Barbara Dufour, Veasna Duong, Emmanuelle Gilot‐Fromont, Etienne Giraud, Lionel Grisot, Claire Guinat, Nadia Haddad, Elsa Jourdain, Hervé Juin, Sophie Le Bouquin‐Le Neveu, Caroline Le Maréchal, Sophie Le Poder, Yves Millemann, Pierre Mormède, Carole Peroz, Claire Ponsart, Céline Richomme, Claude Saegerman, Jean‐François Valarcher, Isabelle Vallée, Agnès Waret‐Szkuta, Natacha Woronoff‐Rehn, Georges De Sousa, Olivier Adam, Alain Aymard, Jean‐Christophe Cahuzac, Pierre Greve, Philippe Hartemann, Claire Hellio, Dominique Pessel, Vincent Richard, Christophe Soumet, Laura Maxim, Louis‐Georges Soler, Bénédicte Apouey, Luc Baumstark, Céline Bonnet, Thierry Brunelle, France Caillavet, Alain Carpentier, Thomas Coutrot, Cécile Detang‐Dessendre, Serge Garcia, Julien Gauthey, Emmanuelle Lavaine, Christine Le Clainche, Marc Leandri, Youenn Loheac, Sélim Louafi, Eric Plottu, Elodie Rouviere, Maïder Saint‐Jean, Denis Salles, Léa Tardieu, Jean‐Christophe Vergnaud, Jens Abildtrup, Catherine Collignon, Karine Fiore, Emeline Hily, Sandra Sinno‐Tellier, Emmanuel Gachet   +105 more
wiley   +1 more source

Cartographie écologique de la région de Kikwit dans la province du Kwilu en République Démocratique du Congo [PDF]

Mouvements et Enjeux Sociaux
Cette étude porte sur la cartographie écologique de la région de Kikwit, située dans le Territoire de Bulungu, Province du Kwilu en République Démocratique du Congo.
MATITI KIAZOLA, LUBINI AYINGWEU
doaj  

Catalogue des ennemis naturels des macrophytes flottants Pistia stratiotes, Salvinia molesta et Eichhornia crassipes [PDF]

, 1991
We identified from bibliographical review and field observations fourty two species composed essentially of molluscs and insects. These animals attack floating plants such as E. crassipes, P. stratiotes and S. molesta.
Sankaré, Y.
core  

Tree species identity shapes the relationship between canopy cover and herb‐layer species in temperate forests

Journal of Ecology, Volume 113, Issue 3, Page 582-597, March 2025.
This study is an empirical demonstration of the importance of tree species identity cover in shaping the distribution of the herb layer, surpassing the effects of tree diversity alone. By considering the significance of tree species identity cover, we can inform forest management and conservation measures, improve spatial prediction of herb‐layer ...
Clément Vallé, Isabelle Le Viol, Jean Nabias, Karine Princé, Frédéric Gosselin   +4 more
wiley   +1 more source

Towards a global understanding of tree mortality

New Phytologist, Volume 245, Issue 6, Page 2377-2392, March 2025.
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network, Cornelius Senf, Adriane Esquivel‐Muelbert, Thomas A. M. Pugh, William R. L. Anderegg, Kristina J. Anderson‐Teixeira, Gabriel Arellano, Mirela Beloiu Schwenke, Barbara J. Bentz, Hans Juergen Boehmer, Ben Bond‐Lamberty, Kauane Maiara Bordin, Francis Q. Brearley, Filippo Bussotti, Maxime Cailleret, J. Julio Camarero, Gherardo Chirici, Flavia R. C. Costa, Ricardo Dalagnol, Hendrik Davi, Stuart J. Davies, Sylvain Delzon, Bishnu Prasad Dhakal, Renato A. Ferreira de Lima, Marco Ferretti, Joseph B. Fontaine, Matteo Garbarino, André Luís de Gasper, Arthur Gessler, Gregory S. Gilbert, John L. Godlee, Francisco Maiato Pedro Gonçalves, Leen Govaere, Alvaro G. Gutiérrez, Ernesto Gómez Cardozo, William M. Hammond, Henrik Hartmann, Martina L. Hobi, Andrés Holz, Jürgen Homeier, Mark Joseph Hovenden, Cho‐ying Huang, Bruno Hérault, Toby Jackson, Tommaso Jucker, Alistair S. Jump, Samuli Junttila, Teja Kattenborn, Joice Klipel, Martyna M. Kotowska, Kamil Král, Nicola La Porta, Leonel Lopez‐Toledo, René López‐Camacho, Eduardo Eiji Maeda, Jesús Mallol Díaz, Emanuel H. Martin, Jordi Martínez‐Vilalta, Nate McDowell, Peter W. Moonlight, Akira S. Mori, Mohd Afzanizam Muda, Jan‐Peter Mund, Robert Muscarella, Moisés Méndez‐Toribio, Sandra C. Müller, Thomas A. Nagel, Stefan Neagu, Charles Andrew Nock, Moses Nsanyi Sainge, Michael J. O'Brien, Josep Peñuelas, George L. W. Perry, Oliver L. Phillips, Juan Manuel Posada, Ricardo Ribeiro Rodrigues, Anamaria Roman, Guillaume Xavier Rousseau, Nadine Katrin Ruehr, Paloma Ruiz‐Benito, Katinka X. Ruthrof, Christian Salas‐Eljatib, Tajna Sanders, Rodrigo Scarton Bergamin, Tobias Scharnweber, Mart‐Jan Schelhaas, Bernhard Schuldt, Selina Schwarz, Rupert Seidl, Ekaterina Shorohova, Ana Carolina Silva, Geert Sioen, Jarosław Socha, Krzysztof Stereńczak, Jonas Stillhard, Dejan B. Stojanović, Susanne Suvanto, Miroslav Svoboda, Martina Sánchez‐Pinillos, Andrew J. Tanentzap, Anthony R. Taylor, Fabiano Turini Farah, Giorgio Vacchiano, Alexander C. Vibrans, Alberto Vilagrosa, Emilio Vilanova, Lars T. Waser, Susan K. Wiser, Kailiang Yu, Miguel A. Zavala, Laio Zimermann Oliveira, Daniel Zuleta, Alvaro Boson de Castro‐Faria, Ernst van der Maaten, Marieke van der Maaten‐Theunissen   +114 more
wiley   +1 more source

Mares glacielles et non glacielles dans le marais salé de l’Isle Verte, estuaire du St-Laurent, Québec [PDF]

, 1983
Depuis 1904, de nombreuses hypothèses ont été émises pour expliquer l'origine des mares dans les marais salés côtiers. Au Québec, les chercheurs ont favorisé la thèse d'une origine glacielle, alors qu'ailleurs on a fait appel presque essentiellement à ...
Gauthier, Benoît, Goudreau, Michel
core   +1 more source

Invasion Dynamics of the Alien Amphibian Xenopus laevis in France: Perspectives for Management

Aquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 11, November 2024.
ABSTRACT Background Invasive alien species (IAS) are recognised as pervasive drivers of global environmental change and pose significant threats to socio‐ecosystems worldwide. Although much attention is focused on prevalent IAS, the oversight of species that are still contained and approaching critical invasion thresholds raises concern.
Alain Pagano, Clément Harmange, Mariastella Rappoccio, Tatiana Colchen, Gabriel Combet, Philippe Chouteau, Damien Picard, Eléonore Moreau, Marco Bartoli, Olivier Pays   +9 more
wiley   +1 more source