Wildfowl of the northern hemisphere.
United Kingdom: Merlin Publications, 2008. Oblong format, paperback, colour illustrations, distribution maps. An illustrated field guide, showing all 77 species of wildfowl found in the Northern Hemisphere, male and female, Whistling ducks, Swans, Geese, Shelducks and Ducks, painted in the water and on the water. Each species account contains information..... More