Montagu's harrier is a palearctic migrant which is seen in Tanzania from October to April. The upper juvenile was seen in the Serengeti, courtesy of Juma Famili. The 2nd row males (Mikumi) and the right lower female (Serengeti) are courtesy of Karine Van der Vurst. The left 3rd row male was seen at Ndutu, courtesy of Siegfried Woldhek; the right 3rd row, in the Serengeti, courtesy of Michael Oakes. The female in flight was seen in Denmark, courtesy of Dr. Louis A. Hansen; click it to see five enlargements.