The Global Assessment of Migratory Freshwater Fishes released by CMS gathers the latest science on migratory freshwater fish, pinpointing the biggest barriers and threats they face and flagging which species are strong candidates for international, cross-border protection and coordinated action. 📚 The report is available in English, Spanish and French: https://www.cms.int/publication/global-assessment-migratory-freshwater-fishes