This is the Mallard (1963)

Produced by Missouri Dept. of Conservation (1963).
www.mdc.mo.gov
The camera follows this game bird from north to south through the seasons of the year, showing its habits and life history. The narration reveals the problems the mallard faces and poses to the concerned conservationist. Emphasis is on the importance of this continent's wetlands.

Видео This is the Mallard (1963) канала MOconservation