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… Trust, Slimbridge, Glos. GL2 7BT, United Kingdom 2 Food and Environment Research Agency 3 Joint Nature … IX.23 provided a clear acknowledgement that disease control operations needed to remain within the context of … benefits, for example: � Water supply (quantity and quality); � Fisheries (over two thirds of the world’s fish …

… 2010. Avian influenza and wetlands: Guidance on control of and responses to highly pathogenic avian … African-Eurasian Migratory Waterbird Agreement (AEWA), the Food and Agriculture Organization, World Health Organization, … for Wild Bird Surveillance (GAINS) to ensure that high quality data can inform successful epidemiological …

… Prepared with co-funding from Department for Environment, Food and Rural Affairs, United Kingdom, Joint Nature … of non-native waterbird species and allow their control where established populations exist 19 Step 5: … biodiversity, be it habitats or individual species. The quality of the legislation dealing with non-native species in …

… of the UK Ruddy Duck Population Dur- ing Ongoing Control Operations: Survey Results Winter 2006/07. Report by … populations will compete with other waterbird species for food resources or territory. In some cases these introduced … other native swan species and had been influencing water quality on a local scale. CASE STUDY: RUDDY DUCK (Oxyura …