UMR Innovation, TA C-85/15, 73 rue Jean-Franç
ois Breton 34398 Montpellier Cedex 5, Montpellier, France;
INNOVATION, Univ Montpellier, CIRAD, INRA, Montpellier SupAgro, Montpellier, France;
IITA Cameroun, Yaoundé, Cameroun;
Centre d’Economie de l’Environnement-Montpellier (CEE-M) and LAMETA, Univ. Montpellier, CNRS, INRA, SupAgro, France;
Ecosystem; Services; Ponds; Fish; Farming; Questionnaire; Design; France; Brazil;