One in nine migratory birds threatened with extinction, global report says

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Findings on decline of species such as Arctic tern and turtle dove published alongside flyways pledge at Kenya summitOne in nine migratory birds are threatened with extinction and 45% of migratory species such as cuckoos, turtle doves and Arctic terns are in decline, according to a global report.The migratory slender-billed curlew was officially declared extinct last year, the first global bird extinction in mainland Eurasia and Africa in recent centuries. Worldwide, seven migratory bird species