Biotic communities (5) Écosystèmes (5) Sénégal (4) Biodiversity (4) Biodiversidad (4) Biodiversité (4) Biodiversité (4) Familles (4) Populations (4) Peuplement (4) peuplement (4) familles (4) Sénégal (4) Deterioration (3) Notions (Philosophy) (3) Concepts (3) Conceptos (3) Mutilation, dégradation, etc. (3) Détérioration (3) Concept (3) Dynamics (2) Family relationships (2) Food (2) Employment (2) Assaying (2) Observations (2) Methodology (2) Surveys (2) Interviews (2) Observations (2)