'With longest migratory flight, it spends winters in southern & summers in northern polar regions'
the arctic tern
BIRDS: With longest migratory flight, it spends winters in southern & summers in northern polar regions
With longest migratory flight, it spends winters in southern & summers in northern polar regions
With longest migratory flight, it spends winters in southern & summers in northern polar regions
BIRDS
the arctic tern
BIRDS