Published: 1993-01-01

Front Matter

Front Matter and Contents

Janet Kear

i-iv

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Standard Papers

A Whooper Swan Cygnus cygnus population wintering at Kilcolman Wildfowl Refuge, Co. Cork, Ireland: trends over 20 years

J O'Halloran, M Ridgway, C D Hutchinson

1-6

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Seasonal and long-term changes in habitat selection by Greenland White-fronted Geese Answer albifrons flavirostris in Ireland

D W Norriss, H J Wilson

7-18

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Arrival patterns of Greylag Geese Answer answer in the Guadalquivir Marismas

Hakon Persson

19-23

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Distribution, abundance and age ratios of Wrangel Island Lesser Snow Geese Answer caerulescens during autumn migration on the Yukon-Kuskokwim Delta, Alaska

C R Ely, J Y Takekawa, M L Wege

24-32

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Duration of family bonds of Brent Geese Branta bernicla on the Pacific coast of North America

Austin Reed

33-38

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Status of Pacific Black Brant Branta bernicla nigricans on Wragel Island, Russian Federation

David H Ward, Dirk V Derksen, Sergei P Kharitonov, Mikhail Stishov, Vasily V Baranyuk

39-48

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Current status and recent dynamics of the Black Brant Branta bernicla breeding population

James S Sedinger, Calvin J Lensink, David H Ward, Michael Anthony, Michael L Wege, G Vernon Byrd

49-59

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Pre-breeding behaviour affects condition, assessed by abdominal profile, and hence breeding success of Canada Geese Branta canadensis

I P Johnson, R M Sibly

60-68

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The differences in behaviour and feeding success of tame Mallard ducklings Anas platyrhynchos in the presence of high and low fish populations at a gravel pit site, with reference to wild brood distribution

V E Phillips, R M Wright

69-74

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Comparative morphometrics of Anas ducks, with particular reference to the Hawaiian Duck Anas wyvilliana, Laysan Duck A. laysanensis, and Eaton's Pintail A. eatoni

Bradley C Livezey

75-100

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Nesting habits of Hooded Mergansers Mergus cucullatus in northeastern Ontario

M L Mallory, H G Lumsden, R A Walton

101-107

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Exploitation of others' vigilance by the Common Eider Somateria mollissima

Jan Ove Bustnes

108-110

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The sex-age ratio, diving behaviour and habitat use of Goldeneye Bucephala clangula wintering in northeast Scotland

Keith Duncan, Mick Marquiss

111-120

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Crop damage, autumn waterfowl populations and cereal grain harvests in the prairie provinces of western Canada

Robert G Clark, Hugh Boyd, Bert Poston

121-132

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Status of Palearctic wildfowl in Northeast and East Africa

Emil K Urban

133-148

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Wildfowl at risk, 1993

Derek A Callaghan, Andy J Green

149-169

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Reaction of Lesser Snow Geese Anser caerulescens to early nest failure

Barbara Ganter, Fred Cooke

170-173

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Food throughput time in European Wigeon Anas penelope and other grazing waterfowl

Peter W Mayhew, David C Houston

174-177

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The identification of Barrow's Goldeneye Bucephala islandica and Common Goldeneye B. clangula americana ducklings

Colleen Helgeson Nelson

178-183

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Methods of investigating the presence of ingested lead shot in waterfowl gizzards: an improved visual technique

D J Pain, L Eon

184-190

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Back Matter

Publications, 1992, by, or with the assistance of, The Wildfowl & Wetlands Trust staff and facilities

Anonymous Anonymous

214-215

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Notice to contributers

Anonymous Anonymous

216-218

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Progress Reports

Progress in aviculture by The Wildfowl and Wetlands Trust (WWT) during 1992

Tony Richardson, Martin Brown

211-213

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Wildfowl counts in the UK, 1991-92

Peter Cranswick

204-210

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Progress on bird ringing by The Wildfowl and Wetlands Trust during 1992

Carl Mitchell

200-203

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Bewick's and Whooper Swans Cygnus columbianus bewickii and C. cygnus: the 1992-93 season

Jonathan M Bowler, Linda Butler, Eileen C Rees

191-199

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