Rare pattern observed in migrating common swifts
Published 15 September 2020 The researchers tracked 102 common swifts on their journey to Africa (Photo: Aron Hejdström) Compared with other migratory birds, the common swift follows a very unusual pattern when it migrates from the breeding areas in Europe to its wintering locations south of the Sahara. This is what researchers have observed in a major eleven-year international study of the birds.
https://www.lunduniversity.lu.se/article/rare-pattern-observed-migrating-common-swifts - 2025-06-29