UK Tern productivity protocol: Non-breeding Daytime waterbird Inland wetlands On estuarine sites, it is Multi-species grebes, The international general scheme for waterbirds across – counts and high tide applicable if birds can be wildfowl, herons, the flyway is the African-Eurasian Waterbird Census counts on counted when concentrated waders, gulls (AEWC) estuarine sites at high tide roosts i.e. not – hidden in e.g. mangroves, amongst rocks, etc. International guidelines UK Wetland Bird Survey protocol:
UK Tern productivity protocol: Non-breeding Daytime waterbird counts Inland wetlands and high tide counts on estuarine sites On estuarine sites, it is applicable if birds can be counted when concentrated at high tide roosts – i.e. not hidden in e.g. mangroves, amongst rocks, etc. Multi-species – grebes, wildfowl, herons, waders, gulls The international general scheme for waterbirds across the flyway is the African-Eurasian Waterbird Census (AEWC) International guidelines UK Wetland Bird Survey protocol:
aewa_mop7_35_draft_rev_aewa_guidelines_wb_monitoring_0.docx