One Ecosystem is an innovative open access academic journal published by Pensoft Publishers in Bulgaria. This journal provides a forum for research in the fields of ecology and sustainability, welcoming not only traditional research papers but also contributions throughout the entire research cycle, including data, models, methods, workflows, results, software, perspectives, and policy recommendations. Through public research output, this journal will open up new mechanisms for information integration, collaboration, evaluation, and dissemination. The publication language of the journal is English, and it accepts a variety of types of articles, including research articles, review articles, opinion articles, data papers, software descriptions, research introductions, research posters, single image publishing, policy and communication briefs, case studies, editorials, communications, corrections, monographs, etc.