Published: 1989-01-01

Front Matter

Contents and editorial

Janet Kear

1-5

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Standard Papers

Biparental care behaviour of captive Ringed Teal Callonetta leucophrys

Gwen Brewer

7-13

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Male parental care of Patagonian Crested Ducks Anas (Lophonetta) specularioides

Deborah Buitron, Gary L Nuechterlein

14-21

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Segregation of Brent Geese Branta bernicla wintering and staging in Puget Sound and the Strait of Georgia

Austin Reed, Michael A Davison, Donald K Kraege

22-31

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The relationship between an increasing Barnacle Goose Branta leucopsis population and the number and size of colonies in Svalbard

Paal Prestrud, Jeffrey M Black, Myrfyn Owen

32-38

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The Red-crested Pochard Netta rufina breeding and wintering in Yugoslavia

Martin Schneider-Jacoby, Vojislav F Vasić

39-44

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Diurnal time-activity budgets and habitat use of Lesser Snow Geese Anser caerulescens in the middle Missouri River valley during winter and spring

Susan E Davis, Erwin E Klaas, Kenneth J Koehler

45-54

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The pre-nesting behaviour and time budget of the Harlequin Duck Histrionicus histrionicus

I R Inglis, John Lazarus, R Torrance

55-73

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Experiments on substrate choice and feeding efficiency of downy Tufted ducklings Aythya fuligula

N Giles

74-79

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Behaviour of captive Canvasbacks Aythya valisineria fed different diets during winter

Matthew C Perry, Byron K Williams, Holliday H, III Obrecht

80-87

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Feeding activity and body condition of Mute Swans Cygnus olor in rural and urban areas of a lowland river system

Jane Sears

88-98

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Body composition of starved Tufted Ducks Aythya fuligula, Pochards A. ferina and Little Grebes Tachybaptus ruficollis

Susanne Jenni-Eiermann, Luc Schifferli

99-105

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Late summer habitat selection by breeding waterfowl in northern Scotland

A D Fox, N Jarrett, H Gitay, D Paynter

106-114

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Limitation by nesting habitat of the density of breeding Ringed Plovers Charadrius hiaticula: a natural experiment

M W Pienkowski, A E Pienkowski

115-126

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Abnormal plumage in possibly senile female Eiders Somateria mollissima

C Swennen, P Duiven, G J M Wintermans

127-130

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First Japanese records of crosses between Whistling Cygnus columbianus columbianus and Bewick's Swans C. c. bewickii

Shiro Mikami

131-133

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Back Matter

Publications, 1988, by, or with the assistance of, The Wildfowl & Wetlands Trust staff and facilities

Anonymous Anonymous

163-164

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Progress Reports

Progress in Brown Teal Anas a. chlorotis conservation

F Neil Hayes, Grant S Dumbell

137-140

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Progress in the White-headed Duck Oxyura leucocephala action plan project

Simon Anstey

141

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Wildfowl counts in the U.K

D G Salmon

142-145

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A progress report of the project to develop a vaccine against avian tuberculosis in wildfowl

Ruth L Cromie, John L Stanford, Martin J Brown, David J Price

146-148

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Progress in aviculture by The Wildfowl Trust during 1988

Nigel Hewston

149-150

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A review of lead poisoning among the River Thames Mute Swan Cygnus olor population

Jane Sears

151-152

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Wildfowl & Wetlands Trust Pink-footed Goose Answer brachyrhynchus Project: a report on the first three seasons

A D Fox, C R Mitchell, J D Fletcher, J V N Turner

153-157

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Progress on bird ringing by The Wildfowl Trust 1988

Carl Mitchell

158-160

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Whooper Swan Cygnus cygnus research programme

Eileen C Rees

161-162

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