Front Matter

7

Wildfowl research and conservation in Europe in 1961

28

Tests of the possible social significance of 'nonsense' orientation

6

The ringing of Barnacle Geese in Greenland in 1961

12

The movements of Shoveler ringed in Britain

5

First-autumn dispersal of hand-reared Mallard

4

The migrations of wild geese in France

5

The Goosander and Red-breasted Merganser in Scotland

14

Brent Goose population studies, 1960-61

6

Wildfowl research on the White Sea Coast

2

A gravel-pit wildfowl reserve

8

The waterflow in the Matsalu National Park

8

The food-supplies of Essex Brent in the winter of 1960-61

2

The food habits of a hand-reared Mallard population

8

Feeding habits of the Harlequin Duck

4

Evolutionary trends in the behaviour and morphology of the Anatidae

19

Salmonella sp and Clostridium botulinum in waterfowl and sea-birds

4

The Wildfowl Trust Thirteenth Annual Report - part 1

The Wildfowl Trust Thirteenth Annual Report - part 2

The Wildfowl Trust Thirteenth Annual Report - part 3

A yellow-legged Bewick's Swan

168

German-ringed geese caught at Deeping Lake

168

Brood-sizes of ducks in north Iceland, July 1961

169

Gadwall diving and submerging

170

Courtship-feeding in the Red-crested Pochard

170

Copulation and display of the Red-breasted Merganser

171

Raw meat as a food for Mute Swans

171

Mallard taking fish

171

Red-crested Pochard taking food from a Carp

172

Goosanders and other waterfowl 'parasitised' by Black-headed Gulls

172

The pre-nuptial display of the Shoveler

173