The questionnaire was designed to assess the state of ecosystems based on a stress-response framework, using 29 identified stressors. ###>Selon un cadre d'Ã©valuation de la rÃ©action au stress, le questionnaire a Ã©tÃ© conÃ§u pour Ã©valuer l'Ã©tat des Ã©cosystÃ¨mes au moyen de 29 agents stressants signalÃ©s.