An impulsive modelling framework of fire occurrence in a size-structured model of tree–grass interactions for savanna ecosystems

Article, Other literature type, Preprint English OPEN
Yatat, Valaire; Couteron, Pierre; Tewa, Jean Jules; Bowong, Samuel; Dumont, Yves; (2017)
  • Related identifiers: doi: 10.1007/s00285-016-1060-y
  • Subject: écosystème forestier | Écosystème | Forêt | Incendie spontané | http://aims.fao.org/aos/agrovoc/c_2482 | 34A37, 92B05, 65L05 | Modèle mathématique | http://aims.fao.org/aos/agrovoc/c_3052 | http://aims.fao.org/aos/agrovoc/c_6825 | http://aims.fao.org/aos/agrovoc/c_165 | Compétition végétale | http://aims.fao.org/aos/agrovoc/c_32660 | Savanna | Arbre forestier | Fire | Analyse quantitative | http://aims.fao.org/aos/agrovoc/c_5626 | K01 - Foresterie - Considérations générales | Pâturages | Méthode statistique | Écologie | http://aims.fao.org/aos/agrovoc/c_3045 | U10 - Méthodes mathématiques et statistiques | http://aims.fao.org/aos/agrovoc/c_3062 | Incendie de forêt | Impulsive differential equation | http://aims.fao.org/aos/agrovoc/c_1374842133961 | Mathematics - Dynamical Systems | Nonstandard finite difference scheme | Classification | http://aims.fao.org/aos/agrovoc/c_35264 | F40 - Ecologie végétale | http://aims.fao.org/aos/agrovoc/c_34150 | Qualitative analysis | http://aims.fao.org/aos/agrovoc/c_2467 | http://aims.fao.org/aos/agrovoc/c_1653 | Savane | Asymmetric competition | http://aims.fao.org/aos/agrovoc/c_7377 | http://aims.fao.org/aos/agrovoc/c_24199

Fires and mean annual rainfall are major factors that regulate woody and grassy biomasses in savanna ecosystems. Within the savanna biome, conditions of long-lasting coexistence of trees and grasses have been often studied using continuous-time modelling of tree–grass c... View more
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