گزارش جهانی می گوید از هر نه پرنده مهاجر، یک پرنده در معرض انقراض است

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

Findings on decline of species such as Arctic tern and turtle dove published alongside flyways pledge at Kenya summit One 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…