Wild - The 60,000-Bird Show
Ornithologist Carl Mitchell examines the migratory habits of the thousands of birds which make the epic journey from Iceland to England each winter, including pink-footed geese, knot and whooper swans.
Ornithologist Carl Mitchell examines the migratory habits of the thousands of birds which make the epic journey from Iceland to England each winter, including pink-footed geese, knot and whooper swans.