Results 41 to 50 of about 98,029 (193)

Does the altitude affect the stability of montane forests? A study in the Kahuzi-Biega National Park (Democratic Republic of the Congo) [PDF]

, 2017
To understand the functioning of montane forests, this study was conducted in the highlands of the Kahuzi-Biega National Park in the Democratic Republicof the Congo.
Amani, Christian, Cirimwani, Legrand, Doumenge, Charles, Gonmadje, Christelle, Gourlet-Fleury, Sylvie, Kahindo, Jean-Marie   +5 more
core   +1 more source

Steaming soil is effective in eliminating invasive alien plants (IAPs) – part I: effect of exposure method

Pest Management Science, Volume 81, Issue 4, Page 2032-2039, April 2025.
As regulations on chemical pesticides become more stringent, it is likely that there will be interest in water steam as an alternative approach for soil disinfestation. This study investigated the feasibility of utilizing a soil steaming device for thermal control of selected invasive alien plants and showed a promising mortality rate for their ...
Zahra Bitarafan, Wiktoria Kaczmarek‐Derda, Therese With Berge, Carl Emil Øyri, Inger Sundheim Fløistad   +4 more
wiley   +1 more source

Un habitat groupé antérieur au xiie siècle préservé sous forêt : le site de Goa (Val-Suzon, Côte-d’Or)

Bulletin du Centre d’Études Médiévales d’Auxerre, 2019
Since 2014, the exploitation of LiDAR data from the Val-Suzon (Côte-d’Or) has made it possible to discover many sites preserved under forest, among which are the remains of Goa. These have been the subject of archaeological surveys and archival research.
Rémi Landois, Jean-Pierre Garcia, Amélie Quiquerez   +2 more
doaj   +1 more source

Dismantling the genus Tarenna (Rubiaceae: Pavetteae) in Africa and Madagascar, with the description of three new genera

TAXON, EarlyView.
Abstract As presently circumscribed, the Paleotropical genus Tarenna, belonging to the tribe Pavetteae (Rubiaceae), comprises about 200 species and has its centres of diversity in tropical Asia and Africa. Previous molecular phylogenetic studies of the tribe revealed the polyphyly of Tarenna, suggesting that the genus needs to be recircumscribed ...
Petra De Block, Sylvain G. Razafimandimbison, Franck Rakotonasolo, Steven B. Janssens   +3 more
wiley   +1 more source

Modélisation et simulation d'incendie de forêt par automate cellulaire

Revue Marocaine des Sciences Agronomiques et Vétérinaires, 2013
L’objet de cette étude est la modélisation et la simulation d’incendies de forêt. Leur implémentation est basée sur le paradigme des automates cellulaires et le modèle de percolation. La variante des automates cellulaires utilisée est le « Jeu de la Vie
L. Abibi
doaj  

Scientific results of the Bryotrop expedition to Zaire and Rwanda : 7., life strategies of epiphytic bryophytes from tropical lowland and montane forests, ericaceous woodlands and the Dendrosenecio subpáramo of the eastern Congo basin and the adjacent mountains (Parc National de Kahuzi-Biega/Zaire, Forêt de Nyungwe/Rwanda) [PDF]

, 1995
Life strategies of epiphytic bryophytes are studied along an altitudinal gradient from the eastern Congo basin (tropical lowland zone) to the mountains of the East-African graben (tropical subalpine/alpine Zone; BRYOTROP III-transect).
Frey, Wolfgang, Kürschner, Harald, Seifert, Ulrike H.   +2 more
core  

Parturition timing and the pre‐ and post‐partum behaviour of female moose assessed using animal‐borne video and movement‐based approaches

Wildlife Biology, EarlyView.
Limited information on moose calving behaviour, including parturition timing, cow‐calf interactions, and pre‐ and post‐partum movement patterns hinder our ability to define calving phenology and habitat use. GPS‐collars were deployed on 89 female moose over five years, including eight collars equipped with animal‐borne video and environmental data ...
Mikaela Borgeaud LeBlanc, Manuelle Landry‐Cuerrier, Vincent Brodeur, Murray M. Humphries   +3 more
wiley   +1 more source

Anomalies de la reproduction chez Glossina palpalis palpalis (Diptera : Glossinidae) en zone forestière de Côte d'Ivoire

Parasite, 2003
L'étude des anomalies de la reproduction a été faite par dissection de 11012 mouches tsé-tsé capturées pendant un an dans les différents habitats forestiers de G. palpalis palpalis à Daloa en Côte d ’Ivoire.
Dagnogo M., Gouteux J.-P.
doaj   +1 more source

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

Revue 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

Dans une perspective de relance des plantations forestières en France, les producteurs de graines  et de plants sont-ils en mesure de satisfaire  la demande des reboiseurs ?

Sciences, Eaux & Territoires, 2020
Dans le cadre de sa mission d'appui au ministère de l'Agriculture, un groupe de travail de la section « arbres forestiers » du Comité technique permanent de la sélection (CTPS) a passé en revue les principales essences forestières utilisées en ...
C. GINISTY, C. JOYEAU, M. GUIBERT, G. PHILIPPE   +3 more
doaj   +1 more source