Tundra Swan Migration
Birds may leave nesting areas in late summer and concentrate in nearby estuaries. Southward migration begins mid-autumn. Migrating flock.
The tundra swan is a small Holarctic swan. The two taxa within it are usually regarded as con specific, but are also sometimes split into two species: Bewick’s swan of the Palaearctic and the whistling swan proper of the Nearctic.
Migration. Birds may leave nesting areas in late summer and concentrate in nearby estuaries. Southward migration begins mid-autumn. Migrating flocks
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