bn:23626437n
Noun Concept
Categories: Ornithology, Bird migration, Articles with short description, Bird flight, Birds
EN
bird migration  resident  Avian migration  Bird flight patterns  bird migrations
EN
Bird migration is the regular seasonal movement, often north and south, along a flyway, between breeding and wintering grounds. Wikipedia
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EN
Bird migration is the regular seasonal movement, often north and south, along a flyway, between breeding and wintering grounds. Wikipedia
Regular seasonal movement of birds between breeding and wintering grounds Wikipedia Disambiguation
Seasonal movement of birds Wikidata
PART OF
HAS CONTRIBUTING FACTOR
HAS IMMEDIATE CAUSE