Front matter

The White-winged Wood Duck

5-17

Diurnal activities of Green-winged Teal and Pintail wintering in Louisiana

19-32

Activity patterns, vocalizations, and site selection in nesting Blue-winged Teal

33-43

Ecology and behaviour of steamer ducks

45-53

The Brent Geese of France, with special reference to the Golfe du Morbihan

55-62

The numbers of Pink-footed and Greylag Geese wintering in Britain: observations 1969-1975 and predictions 1976-1980

63-76

Structure and dynamics of a Mute Swan population

77-82

Winter distribution and habitat requirements of Wigeon in Britain

83-90

Sex-ratios of Swedish Mallard during the non-breeding season

91-94

Agonistic behaviour of breeding Pink-footed Geese with reference to Ryder's hypotheses

95-100

A function of the pairbond in the Common Eider

101-106

Factors affecting laying date in the Common Eider

107-110

Clutch sizes of the Spectacled Eider on the Yukon-Kuskokwim Delta, Alaska

111-114

Body weights and carcass composition of the Common Eider

115-122

Weight changes and wing moult in the Red-billed Teal

123-128

Botulism in waterfowl

129-138

The role of social behaviour in limiting the size of wildfowl populations and their output of young

140-141

Some factors affecting egg production in waterfowl populations

141-142

Factors affecting the distribution of geese in the British Isles

143-147

Habitat usage of wintering ducks at the Ouse Washes, England

148-151

Responses of wintering Brent Geese to human disturbance

152-152

The Amey Roadstone---Game Conservancy Wildfowl Project

152-152

Geese, nutrition and farmland

153-155

A study of the winter movements of the Dark-bellied Brent Goose

156-156

Predicting how many wintering waterfowl an area can support

157-158

The behaviour of the Pink-footed Goose on its Icelandic breeding grounds

159-159

Flocking and vigilance in geese

159-159

The feeding behaviour and food of the Shelduck on the Ythan Estuary, Aberdeenshire

160-160

Survival and causes of mortality in Eider ducklings on the Ythan Estuary, Aberdeenshire

160-161