… for at least fifty-two populations of forty-one migratory waterbird species on the East Atlantic flyway; 10–12 million … in marshes by sampling, (iii) counting migratory waterbird populations in winter and nesting birds in summer, …
25 May 2026
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… for at least fifty-two populations of forty-one migratory waterbird species on the East Atlantic flyway; 10–12 million … in marshes by sampling, (iii) counting migratory waterbird populations in winter and nesting birds in summer, …
