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Malcolm Ogilvie: WWT Wildfowl journal

The journals are ordered by publication date with the most recent at the top.

The list is incomplete.

Books written by or with a contribution by Ogilvie

WWT Wildfowl journal edited by or including a paper by Ogilvie

Wildfowl 47: 50th Anniversary Edition

Editor: Janet Kear

1996

Contents:

• Front Matter
• Numbers of Whooper Swans Cygnus cygnus in Iceland, Ireland and Britain in January 1995: results of the international Whooper Swan census - P A Cranswick, J M Bowler, S N Delany, O Einarsson, A Gardarsson, J G McElwaine, O J Merne, E C Rees, J H Wells
• Pairing behaviour in a colony of Mute Swans Cygnus olor - C M Perrins, R H McCleery
• Migration, fidelity, and use of autumn staging grounds in Alaska by Cackling Canada Geese Branta canadensis minima - Robert E Gill, Christopher A Babcock, Colleen M Handel, William R Butler, Jr, Dennis G Raveling
• Numbers of Light-bellied Brent Geese Branta bernicla hrota staging in Iceland in spring - Arnthor Gardarsson, Gudmundur A Gudmundsson
• Food preferences and response to novel native berries by captive-reared Nene Branta sandvicensis goslings - Nora A Rojek, Sheila Conant
• The White-winged Duck Cairina scutulata in Laos - Tom D Evans, William G Robichaud, Robert J Tizard
• Displays and breeding behaviour of the Chiloe Wigeon Anas sibilatrix - Gwenda L Brewer
• Wigeon Anas penelope numbers and bags during two hunting regulation schemes at Skallingen, Denmark - Jesper K Larsen
• The Campbell Island Teal: history and review - Murray Williams, Christopher J R Robertson
• Review of Holocene wildfowl extinctions - H Glyn Young, Simon J Tonge, Julian P Hume
• The loss rates of web tags applied to day-old Anas and Aythya ducklings - Peter Blums, Aivars Mednis, Ilmars Bauga, James D Nichols, James E Hines
• Scaup Aythya marila numbers and the Cockle Cardium edule fishery on the Solway Firth: are they related? - J L Quinn, L Still, M C Carrier, J S Kirby, P Lambdon
• Eye-colour changes in flightless ducklings of Lesser and Greater Scaup Aythya affinis and A. marila - C H Nelson
• Plumage development and growth of wild Surf Scoter Melanitta perspicillata ducklings - Louis Lesage, Austin Reed, Jean-Pierre L Savard
• P. M. Scott on geese on the Wash and the Solway Firth, 1927-1933 - Hugh Boyd
• An observation of Madagascar Teal Anas bernieri in northwestern Madagascar - Russell Thorstrom, Rivo G M Rabarisoa
• A history of wildfowl counts by The Wildfowl & Wetlands Trust - P A Cranswick, J S Kirby, D G Salmon, G L Atkinson-Willes, M S Pollitt, M Owen
• Fifty years of goose research and conservation by The Wildfowl & Wetlands Trust - Carl Mitchell, Hugh Boyd, Myrfyn Owen, Malcolm Ogilvie
• Fifty years of wildfowl ringing by The Wildfowl & Wetlands Trust - Carl Mitchell, Malcolm Ogilvie
• Fifty years of swan research and conservation by The Wildfowl & Wetlands Trust - Eileen Rees, John Bowler
• Aviculture at WWT over half a century - A Richardson
• Fifty years of animal health at The Wildfowl & Wetlands Trust - Martin Brown
• Back Matter

Wildfowl 45

Editor: Janet Kear

1994

Contents:

• Front Matter
• A study of the breeding Mute Swans Cygnus olor at Abbotsbury - C M Perrins, R H McCleery, M A Ogilvie
• A change of moulting site for Mute Swans Cygnus olor in Gloucestershire - Karen Ryley, Jonathan M Bowler
• Winter body mass and measurements of Trumpeter Swans Cygnus buccinator - Roderick C Drewien, Stephen H Bouffard
• Factors affecting the breeding performance of a marked Greylag Goose Anser anser population in south Sweden - Leif Nilsson, Hakon Persson
• Summer habitat use and behaviour of Greater Snow Geese Anser caerulescens - R John Hughes, Gilles Gauthier, Austin Reed
• Foraging behaviour and energetics of the Hawaiian Goose Branta sandvicensis - Jeffrey M Black, Jouke Prop, Janet M Hunter, Friederike Woog, Ann P Marshall, Jonathan M Bowler
• The breeding biology of Dark-bellied Brent Geese Branta b. bernicla and King Eiders Somateria spectabilis on the northeastern Taimyr Peninsula, especially in relation to Snowy Owl Nyctea scandiaca nests - R W Summers, L G Underhill, E E Syroechkovski, Jr, H G Lappo, R P Prys-Jones, V Karpov
• Grazing and vigilance behaviour of breeding Eurasian Wigeon Anas penelope in relation to distance from water - Odd W Jacobsen, Morten Ugelvik
• The dry season diurnal behaviour of the Madagascar Teal Anas bernieri at Lake Bemamba - Andy J Green, H Glyn Young, Rivo G M Rabarisoa, Patrice Ravonjiarisoa, Aristide Andrianarimisa
• Diurnal activity budgets and habitat functions of Northern Pintail Anas acuta wintering in Sinaloa, Mexico - Rodrigo Migoya, Guy A Baldassarre, Michael P Losito
• Body mass dynamics of wintering Tufted Duck Aythya fuligula and Pochard A. ferina in Switzerland - Matthias Kestenholz
• Consumption of Zebra Mussels Dreissena polymorpha by diving ducks in Lakes Erie and St. Clair - Diana J Hamilton, C Davison Ankney 159-166
• Stomach contents of diving and dabbling ducks during fall migration in the St. Lawrence River, Quebec, Canada - Magella Guillemette, François Bolduc, Jean-Luc Desgranges
• The behaviour of moulting King Eiders Somateria spectabilis - Ole Frimer
• Effects of starvation on muscle and organ mass of King Eiders Somateria spectabilis and the ecological and management implications - Michael A Fournier, James E Hines
• Seasonal switching between habitats and changes in abundance of Goosanders Mergus merganser within a Scottish river system - M Marquiss, K Duncan
• Diurnal activity patterns of Goosanders Mergus merganser on a Scottish river system - M Marquiss, K Duncan
• Effects of human disturbance on broods of Red-breasted Mergansers Mergus serrator - Johnny Kahlert
• Rafting as an antipredator response of wintering White-headed Duck Oxyura leucocephala - A D Fox, A J Green, B Hughes, G Hilton
• The wintering waterfowl of Turkmenistan - Eldar A Rustamov
• The adaptive significance of hatching synchrony of waterfowl eggs - Paul L Flint, Mark S Lindberg, Margaret C MacCluskie, James S Sedinger
• Pesticide poisoning of wildfowl in England and Wales - M R Fletcher
• Duck decoys in The Netherlands - Désiré Karelse
• Back Matter

Wildfowl 38

Editor: G. V. T. Matthews

Line illustrations: Sir Peter Scott, Paul Johnsgard, Tobias Salathé, Robert Gillmor and Joe Blossom

The Wildfowl Trust

1987

Contents:

• Spring migration of Greenland White-fronted Geese through Iceland - I S Francis, A D Fox
• Autumn staging of Cackling Canada Geese on the Alaska Peninsula - James S Sedinger, Karen S Bollinger
• The significance of the Lake Neusiedl area of Austria for migrating geese - Gerald Dick
• Movements of Tufted Duck ringed in Britain: a preliminary assessment - M A Ogilvie
• Population turnover in groups of wing-moulting waterbirds: the use of a natural marker in Great Crested Grebes - Theunis Piersma
• The use of models to influence the grazing sites chosen by Barnacle Geese on Islay, Scotland - Xian Zhu, David C Houston, Stephen Percival
• Do Tufted Duck and Pochard select between differently sized mussels in a similar way? - Dirk Draulans
• Observations on the time budget and diving ecology of Long-tailed Ducks in Eqalungmiut Nunaat, West Greenland - Peter Reynolds
• Food and foraging of Coot Fulica atra on fish ponds during autumn migration - Dirk Draulans, Linda Vanherck
• Territoriality and time budget of breeding Coots - Tobias Salath, Vincent Boy
• Vigilance levels in European Wigeon - sexual differences - Peter W Mayhew
• Canada Goose foods: their significance to weight gain - T S Coleman, D A Boag
• Nutritional characteristics of grains fed to Canada Geese - David E Joyner, Bruce N Jacobson, Robert D Arthur
• The food habits of Greylag and Barheaded Geese in the Keoladeo National Park, India - Beth A Middleton, A. G. van der Valk
• Body and organ weights, and carcass composition of breeding female White-winged Scoters - Patrick W Brown, Leigh H Fredrickson
• Weights and measurements of wintering Tundra Swans - Roland J Limpert, Hubert A, Jr Allen, William J L Sladen
• Infertile eggs: a reproductive cost to female dabbling ducks inhabiting unpredictable habitats - Juan A Amat
• Clutches, broods, and brood care behaviour in Chestnut Teal - F I Norman, F McKinney
• Distribution, dispersion and regulation in a population of the Common Shelduck - John Hori
• Liming of acidified lakes in southwestern Sweden: short-term effects on waterbird densities - Mats O G Eriksson
• The use of X-ray for quantifying lead shot pellets in substrate samples - H Milne, N F Ramsay
• Wildfowl Counts in the British Isles - D.G. Salmon
• Ringing by the Wildfowl Trust, 1986 - Carl Mitchell
• Wildfowl Trust Avicultural Report, 1986
• Publications, 1986, by, or with the assistance of, Wildfowl Trust staff and facilities
• Forty Years of Publications in WILDFOWL 1948 - 1987

Wildfowl 37

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1986

Contents:

• Nesting behaviour of male and female Whistling Swans and implications of male incubation - Lori L Hawkins
• Numbers and distribution of wild geese in The Netherlands, 1979-1984 - Barwolt Ebbinge, Leo van den Bergh, Anton van Haperen, Martin Lok, Jules Philippona, Jan Rooth, Arend Timmerman
• Numerical trends, habitat use, and activity of Greylag Geese wintering in southwestern Spain - Juan A Amat
• Time budget of Greater Snow Geese during the brood-rearing period - Jean-Franois Giroux, Jean Bédard, Yves Bédard
• Second-brooding in semi-captive Barnacle Geese - John West, J M Black, M J Nugent, Myrfyn Owen
• Distribution and habitat use by Sheldgeese populations wintering in Buenos Aires province, Argentina - Susana I Martin, Neldo Tracanna, Ron Summers
• The numbers of Auckland Island Teal - Murray Williams
• The New Zealand Brown Teal: 1845-1985 - Grant Dumbell
• Breeding ecology of the Mallard on a flooded area of the Warta river mouth, Poland - Przemyslaw Majewski
• Sex ratios in some common British wintering ducks - Myrfyn Owen, Michael Dix
• Observations on a pair of Torrent Ducks - Jan L Eldridge
• Territoriality in a river specialist: the Blue Duck - Jan L Eldridge
• Effect of diving ducks on benthic food resources during winter in South Carolina, U.S.A - Loren M Smith, Larry D Vangilder, Richard T Hoppe, Stephen J Morreale, I Lehr, Jr Brisbin
• The display postures of the male Musk Duck - Peter J Fullagar, Montse Carbonell
• The daily cycle of feeding activity of the Greater Flamingo in relation to the dispersion of the prey Artemia - Robert H Britton, E. ROBERT de Groot, Alan R Johnson
• Behaviour patterns and their function in the Horned Screamer - James H, Jr Barrow, Jeffrey M Black, W Barton Walter
• Habitat use by Coots nesting in a Mediterranean wetland - Tobias Salathé
• The January 1986 Whooper Swan census in Britain, Ireland and Iceland - D G Salmon, Jeffery M Black
• Numbers of swans and ducks in Britain, 1984-5
• Numbers of geese in Britain and Ireland, 1985-6
• Ringing by the Wildfowl Trust, 1985
• Wildfowl Trust Avicultural Report, 1985
• Publications, 1985, by or with the assistance of Wildfowl Trust staff and facilities.

Wildfowl 36

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1985

Contents:

• Population size and breeding success of Bewick's Swans wintering in Europe in 1983-4 - Jan H Beekman, Sjoerd Dirksen, Teus H Slagboom2
• A review of Soviet research on the Lesser Snow Goose on Wrangel Island, U.S.S.R.. R - M A Bousfield, Ye V Syroechkovskiy
• Spring activity patterns of migrating Greenland White-fronted Geese in West Greenland - A D Fox, S C Ridgill
• A case of bigamy in the Canada Goose - Eric Fabricius, Hugh Boyd
• Visual signalling in Canada Geese for the coordination of family units - Jeffrey M Black, James H, Jr Barrow
• Moult-skipping by the Lesser Magellan Goose in Argentina - Ronald W Summers, Susana I Martin
• Studies on the population ecology and migrations of wild geese in the German Democratic Republic - E Rutschke
• Population dynamics of North American Light-bellied Brent Geese as determined by productivity and harvest surveys - Ronald E Kirby, Thomas W Barry, Richard H Kerbes, Holliday H, III Obrecht
• Time budgets of Northern Pintails wintering in the Sacramento Valley, California - Michael R Miller
• Foods of male Mallard, before and during moult, as determined by faecal analysis - Gran Hartman
• Diving by wintering Black Ducks: an assessment of atypical foraging - Lynn M Brodsky, Patrick J Weatherhead
• Gizzard grit in some Australian waterfowl - F I Norman, R S Brown
• Duck shooting in the United Kingdom - John Harradine
• Hunting as a key environmental parameter for the Western Palearctic duck populations - Alain Tamisier
• Some considerations on the social requirements of ducks in winter - Alain Tamisier
• Display inventory of the Blue Duck - Jan L Eldridge
• Protein acquisition: a possible proximate factor limiting clutch size in Wood Ducks - Ronald D Drobney, Leigh H Fredrickson
• Diet and size of the digestive organs of Spur-winged Geese - S A Halse
• Socially induced suppression of breeding plumage in the Maccoa Duck - W R Siegfried
• [Review of] Current research on Arctic Geese: A symposium held at Voksenasen, Oslo, 24-26 October 1983 - F Mehlum, M A Ogilvie
• Number of swans and ducks in Britain, 1983-84
• Numbers of geese in Britain and Ireland, 1984-85
• Ringing by the Wildfowl Trust, 1984
• Wildfowl Trust avicultura! report, 1984
• Publications, 1984, by or with the assistance of Wildfowl Trust staff and facilities.

Wildfowl 35

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1984

Contents:

• Escape from mediocrity: a new approach to American waterfowl hunting regulations - John Lynch
• Distribution and abundance of Tule Geese in California and southern Oregon - Michael L Wege
• The structure and behaviour of the Whooper Swan population wintering at Caerlaverock, Dumfries and Galloway, Scotland: an introductory study - Jeffrey M Black, Eileen C Rees
• A census of the Icelandic Whooper Swan population - Arnthor Gardarsson, Kristinn H Skarphedisson
• Numbers, composition and distribution of populations of Anatidae wintering in West Africa - F Roux, G Jarry
• Characteristics of wetlands used by migrant dabbling ducks in Oklahoma, USA - Mickey E Heitmeyer, Paul A, Jr Vohs
• The impact of hard winters on waterfowl populations of south Sweden - Leif Nilsson
• 'Nonsense' orientation in Mallard; a resum and an investigation of the mechanism of a sun-compass - G V T Matthews
• A lunar rhythm in the nocturnal foraging activities of wintering Barnacle Geese - R C Ydenberg, H H Th Prins, J. van Dijk
• The role of digestibility in the selection of spring feeding sites by Brent Geese - T Boudewijn5
• The El Kala wetlands of Algeria and their use by waterfowl - J Skinner, M Smart
• Winter feeding of the Crane in cereal farmland at Gallocanta, Spain - Juan C Alonso, Juan C Alonso, Jos Veiga
• Dominance in wintering Anatinae: potential effects on clutch size and time of nesting - Gary R Hepp
• Feeding convergence of Gadwall, Coot and other herbivorous waterfowl species wintering in the Camargue: a preliminary approach - Laurent Allouche, Alain Tamisier
• Activity of Black Ducks nesting along streams in northeastern Nova Scotia - Norman R Seymour
• Clutch predation in relation to nest density in Mallard and Tufted Duck - David A Hill
• Breeding waterfowl on British inland waters in 1980 - C H Tuite, Myrfyn Owen
• A simple device for determination of incubation stages in eggs - Aad G van Paassen, Dick H Veldman, Albert J Beintema
• Numbers of swans and ducks in Britain, 1982-83
• Numbers of geese in Britain and Ireland, 1983-84
• Ringing by the Wildfowl Trust, 1983
• Wildfowl Trust avicultural report, 1983
• Publications, 1983, by or with the assistance of Wildfowl Trust staff and facilities

Wildfowl 34

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1983

Contents:

• Winning with warts? A threat posture suggests a function for caruncles in Ross's Geese - M Robert McLandress
• Bigamous behaviour of captive Cape Teal - Paul Stolen, Frank McKinney
• Pursuit flights of Mallard and Gadwall under different environmental conditions - Juan A Amat
• Feeding habits of whistling ducks in the Calabozo Ricefields, Venezuela, during the non-reproductive period - Iris Bruzual, Iris Bruzual
• The role of fish in the selection of lakes by nonpiscivorous ducks: Mallard, Teal and Goldeneye - Mats O G Eriksson
• The effects on birds of land drainage improvements in the North Kent Marshes - Gwyn Williams, Andrew Henderson, Lucy Goldsmith, Andrew Spreadborough
• Interaction between wildfowl and recreation at Llangorse Lake and Talybont Reservoir, South Wales - C H Tuite, Myrfyn Owen, David Paynter
• Numbers, distribution and behaviour of Pink-footed Geese in Lancashire - W D Forshaw
• The numbers of Greenland Barnacle Geese in Britain and Ireland - M A Ogilvie
• September and January counts as a measure of changes in south Swedish Mallard populations - Leif Nilsson
• The number and daily activity of the Egyptian Goose in Queen Elizabeth National Park, Uganda - E L Edroma, J Jumbe4
• Moulting eiders in eastern Scotland - L H Campbell, H Milne
• Wing moult, body measurements and condition indices of Spur-winged Geese - S A Halse, David M Skead
• Growth and moult progression of White-winged Scoter ducklings - Patrick W Brown, Leigh H Fredrickson
• Annual variation in the reproductive performance of Goldeneyes - Sven Fredga, Hilary Dow
• Probable Garganey on St. Paul and Amsterdam Islands, Indian Ocean - W R P Bourne, A C F David, C Jouanin
• An isolated population of small Canada Geese on Kaliktagik Island, Alaska - Martha A Hatch, Martha A Hatch
• Sexual differences in migration and winter quarters of ducks ringed in the Netherlands - A C Perdeck, C Clason
• Water vapour conductance of wildfowl eggs and incubator humidity - N A French, R G Board
• Mortality of the northern geese in captivity - Nigella Hillgarth, Janet Kear, Katherine Horky
• Numbers, age and sex of Greylag and Pink-footed Geese shot at Loch Leven National Nature Reserve, 1966-1981 - Gordon Wright, Hugh Boyd
• Numbers of swans and ducks in Britain, 1981 - 1982
• Ringing by the Wildfowl Trust, 1982
• Numbers of geese in Britain and Ireland, 1982 - 1983
• Wildfowl Trust avicultura! report, 1982
• Publications, 1982, by or with the assistance of Wildfowl Trust and facilities

Wildfowl 33

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1982

Contents:

• The absence of flightless moult in the Ruddy-headed Goose in Argentina and Chile - Ronald W Summers
• Some mortality patterns of Greater Magellan Geese on the Falkland Islands - John Harradine
• Escape behaviour of Steamer Ducks - Bradley C Livezey, Philip S Humphrey
• Observations on the feeding ecology and bioenergetics of the White-faced Whistling Duck in Venezuela - Francisco Gomez Dallmeier, Michael Kent Rylander
• Food and distribution of three Bucephala species in British Columbia waters - Kees Vermeer
• Population and status of Emperor Geese along the north side of the Alaska Peninsula - Margaret R Petersen, Robert E, Jr Gill
• Habitat ecology of Pacific Black Brant and other geese moulting near Teshekpuk Lake, Alaska - Dirk V Derksen, William D Eldridge, Milton W Weller
• Ecological correlates of territory and home range size in North American dabbling ducks - Thomas D Nudds, Davison Ankney
• Observations on the incubation and post-hatching behaviour of the Greenland White-fronted Goose - David A Stroud
• The status, aviculture and re-establishment of Brown Teal in New Zealand - F Neil Hayes, Murray Williams
• Some notes on Freckled Duck shot in Victoria, Australia, 1981 - F I Norman, K C Norris
• Food habits of the Freckled Duck and associated waterfowl in North-western New South Wales - S V Briggs
• The nesting biology of ducks in the Marismas of the Guadalquivir, south-western Spain - Juan A Amat4
• Activity and time budget of Tufted Ducks on Swiss lakes during winter - Jean-Carlo Pedroli
• Inland and saltmarsh feeding of wintering Brent Geese in Essex - Richard White-Robinson
• The effect of photoperiod on the timing of spring migration in the Bewick's Swan - Eileen C Rees
• Causes of mortality among whistling ducks in captivity - Nigella Hillgarth, Janet Kear
• Diseases of stiff-tailed ducks in captivity - Nigella Hillgarth, Janet Kear
• 'Nonsense' orientation of Pintail, Wigeon and Mallard from Nacton, Suffolk - G V T Matthews, D L Revett
• The abundance and distribution of intertidal invertebrates, and an estimation of their selection by Shelduck - D B A Thompson
• Clutch parasitism and nesting interference between Shelducks at Aberlady Bay - M W Pienkowski, P R Evans
• Leech parasitism of waterfowl in the British Isles - J M Elliott, P A Tullett
• Numbers of swans and ducks in Britain, 1980-1981
• Numbers of geese in Britain and Ireland, 1981-1982
• Ringing by the Wildfowl Trust, 1981
• Wildfowl Trust avicultural report, 1981
• Publications, 1981, by or with the assistance of W ildfowl Trust staff and facilities

Wildfowl 32

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1981

Contents:

• Display behaviour and relationships of the Argentine Blue-billed Duck - Paul A Johnsgard, Cristi Nordeen
• A comparison of pursuit flights by six North American ducks of the genus Anas - Rodger D Titman, Norman R Seymour
• Effects of Coots on duck densities in Saskatchewan parkland - Thomas D Nudds
• Locations and success of duck nests evaluated through discriminant analysis - Bradley C Livezey
• Pond ecology and its influence on Mallard use in Ontario, Canada - Patrick R Godin, David E Joyner
• A study of the Abbotsbury Mute Swans - C M Perrins, M A Ogilvie
• The pre-nesting behaviour of the Greenland White-fronted Goose - A D Fox, J Madsen
• Time budgets of breeding Mallard in northern Sweden - Cay Asplund
• Activity budgets of Common Eiders in different housing environments - Jacques Prescott
• Field feeding by dabbling ducks around the Ouse Washes, England - G J Thomas
• The importance of food in the determination of the winter flock sites of the Shelduck - N E Buxton
• Feeding behaviour of wintering Shelduck on the Clyde Estuary - D B A Thompson
• The winter food and feeding habits of Shelduck in the Camargue, France - John G Walmsley, Michael E Moser6
• Food and populations of Surf Scoters in British Columbia - Kees Vermeer
• A review of Bufflehead sex and age criteria with notes on weights - Charles J Henny, Bette J Carter, Bette J Carter
• Geographical variation in the bill patterns of Bewick's Swans - D K Scott
• Geographical variation in the bill patterns of Whooper Swans - M A Brazil
• The microstructure of avian eggshells, adaptive significance and practical implications in aviculture - R G Board
• The waterbirds of Lake Junin, central Peru - M P Harris
• Numbers and distribution of wild geese in the Netherlands, 1974-1979 - Jan Rooth, Barwolt Ebbinge, Anton van Haperen, Martin Lok, Arend Timmerman, Jules Philippona, Leo van den Bergh
• Diseases of perching ducks in captivity - N Hillgarth, J Kear

Wildfowl 31

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1980

Contents:

• The behaviour of Bewick’s Swans at the Welney Wildfowl Refuge, Norfolk, and on the surrounding fens: a comparison - D. K. Scott
• Winter behaviour of wild Whistling Swans: a comparison with Bewick’s Swans - D. K. Scott
• Mortality of Mute Swan progeny in an area of south Staffordshire - A. E. Coleman and C. D. T. Minton
• Mute Swans on the Warwickshire Avon: a study of a decline - J. A. Hardman and D. R. Cooper
• Status and dynamics of a Mute Swan population near Oxford between 1976 and 1978 - P. J. Bacon
• A possible advantage for the ‘Polish’ morph of the Mute Swan - P. J. Bacon
• Breeding distribution and habitat selection of Red-breasted Mergansers in freshwater in western Norway - Olav Râd
• Duckling mortality in the Shelduck, in relation to density, aggressive interaction and weather - M. Makepeace and I. J. Patterson
• The ecology of breeding waterfowl at the Ouse Washes, England - G. J. Thomas
• Moult migration of Lesser Snow Geese - Kenneth F. Abraham
• Seasonal changes in the food supply, numbers and male plumages of Pygmy Geese on the Thamalakane river in northern Botswana - R. J. Douthwaite
• Observations of wing-feather moult and summer feeding ecology of Steller’s Eiders at Nelson Lagoon, Alaska - Margaret R. Petersen
• The migration through Europe and wintering in West Africa of Curlew Sandpipers - J. R. Wilson, M. A. Czajkowski and M. W. Pienkowski
• Wintering seaducks in the Moray and Dornoch Firths, Scotland - Greg P. Mudge and Dave S. Allen
• Wintering diving duck populations and available food resources in the Baltic - Leif Nilsson
• The Cape Barren Goose in Victoria, Australia: management related to agriculture - D. F. Dorward, F. I. Norman and S. J. Cowling
• The habitat and dietary preferences of Dark-bellied Brent Geese and Wigeon in relation to agricultural management - Gwyn Williams and Janet E. Forbes
• Atlantic Brant—human commensalism on eelgrass beds in New Jersey - Ronald E. Kirby and Holliday H. Obrecht III
• The distribution, fall migration routes and survival of Ross’s Geese - Ross Melinchuk and John P. Ryder
• The numbers of geese in Britain and Ireland, 1979-1980 - M. A. Ogilvie
• Ringing by the Wildfowl Trust, 1979 - M. A. Ogilvie
• Wildfowl Trust avicultural report, 1979 - M. Lubbock
• Wildfowl Trust publications, 1979

Wildfowl 30

Editors: G. V. T. Matthews and M. A. Ogilvie

The Wildfowl Trust

1979

Contents:

• Display inventory of the Torrent Duck - Jan L Eldridge
• Territoriality in Snow Geese or the protection of parenthood--Ryder's and Inglis' hypotheses re-assessed - Pierre Mineau, Fred Cooke
• Territorial behaviour in breeding geese--a re-examination of Ryder's hypothesis - Myrfyn Owen, Richard Wells
• Pairing and breeding of Mute Swans in relation to natal area - A E Coleman, C D T Minton
• Quantification of the relationship between Mallard nest initiation and temperature - W A Langford, E A Driver
• Age-related aspects of Mallard reproduction - Gary L Krapu, Harold A Doty
• Renesting by the Redhead Duck - W George Alliston
• Nesting patterns of captive Mandarin Ducks - Richard L Bruggers
• Trumpeter Swan nesting behaviour - James A Cooper
• Weights of females Barnacle Geese during breeding - C M Lessells, R M Sibly, Myrfyn Owen, S Ellis
• Parental and brood behaviour of Emperor Geese in Alaska - David A Frazer, Charles M Kirkpatrick
• Variation in cohesion of a brood of Mute Swans - R. P. de Yong, P J Bacon
• Moult and moult migration of waterfowl in Estonia - Erik Kumari
• The moulting of Tufted Duck and Pochard on the IJsselmeer in relation to moult concentrations in Europe - Reinder J. van der Wal, Piet J Zomerdijk8
• Moulting Eiders in Orkney and Shetland - P Hope Jones, P K Kinnear
• The weights of some southern African Anatidae - W R J Dean, David M Skead
• Population composition, and return according to breeding status, of Bewick's Swans wintering at Slimbridge, 1963 to 1976 - Mary E Evans
• Variation in the production of young of swans wintering in Sweden - Leif Nilsson
• Diseases of seaducks in captivity - Nigella Hillgarth, Janet Kear
• Diseases of sheldgeese and shelducks in captivity - Nigella Hillgarth, Janet Kear
• Prevalence of parasitic heartworms in swans in England - William S Seegar
• Aerial scratching, leeches and nasal saddles in Green-winged Teal - Frank McKinney, Scott Derrickson
• Poisoning of Dark-bellied Brent Geese in Essex, February 1979 - P I Stanley, A K M St Joseph
• Roosting behaviour of Long-tailed Ducks in relation to possible oil pollution - P Hope Jones
• Wildfowl at risk, 1979 - Janet Kear
• Reports: Research, conservation and education

Wildfowl 29

Editors: G. V. T. Matthews and M. A. Ogilvie

Line illustrations: Peter Scott and Paul A. Johnsgard

The Wildfowl Trust

1978

Contents:

• Waterfowl at risk - Janet Kear and Gwyn Williams
• Notes on the waterfowl of Mongolia - Alan Kitson
• Comparison of the breeding of Canada and Snow Geese at Westham Island, British Columbia - Kees Vermeer and Brian D. Davies
• A breeding association between Eiders and tethered huskies in North-east Greenland - Hans Meltofte
• The anti-predator function of defecation on their own eggs by female Eiders - P. McDougall and H. Milne
• Territories and local movements of African Black Ducks - I.J. Ball, P.G.H. Frost, W.R. Siegfried and F. McKinney
• Lake selection by Goldeneye ducklings in relation to the abundance of food - Mats O.G. Eriksson
• A note on the food consumption of the Red-breasted Merganser - K. M. Atkinson and D.P. Hewitt
• The role of insects in the diet of Mallard ducklings: an experimental approach - M. Street
• Breeding waterfowl in eutrophicated lakes in south Sweden - Leif Nilsson
• Activity budgets of Lesser Snow Geese wintering on the Fraser River Estuary, British Columbia - B.A. Burton and R.J. Hudson
• Weights and measurements of Bewick’s Swans during winter - Mary E. Evans and Janet Kear
• Body measurements of Mallard caught in Britain - Myrfyn Owen and S. Montgomery
• Vigilance, flock size and domain of danger size in the White-fronted Goose - John Lazarus
• Diurnal and tidal behaviour patterns of Eiders wintering at Leith - L.H. Campbell
• The winter grazing of saltmarsh vegetation by Dark-bellied Brent Geese - K. Charmanand, A.Macey
• Research, Conservation and Education: the Wildfowl Trust’s contributions in 1977

Wildfowl 28

Editors: G. V. T. Matthews and M. A. Ogilvie

Line illustrations: Peter Scott

The Wildfowl Trust

1977

Contents:

• Responses of wintering Brent Geese to human disturbance - N.W. Owens
• Goose flocks and food finding: field experiments with Barnacle Geese in winter - R. Drent and R. Swierstra
• Discrimination between grass species and nitrogen-fertilized vegetation by young Barnacle Geese - Myrfyn Owen, Martin Nugent and Nicola Davies
• The numbers of Canada Geese in Britain, 1976 - M.A. Ogilvie
• The mortality of Yorkshire Canada Geese - C. Barry Thomas
• Populations, biomass and food habits of ducks on the Fraser Delta intertidal area, British Columbia - Kees Vermeer and Colin D. Levings
• A report on the White-winged Wood Duck in southern Sumatra - D.A. Holmes
• Seasonal movements and distribution of the Spectacled Eider - C.P. Dau and A.A. Kistchinski
• Local variations in the proportion of adult males in flocks of Goldeneye wintering in the Firth of Forth - L.H. Campbell
• Goldeneye feeding close to sewer outfalls in winter - L. H. Campbell and H. Milne
• Time budgets of Mandarin Ducks under semi-natural conditions - Richard L. Bruggers and William B. Jackson
• Preliminary observations on the nesting of Barnacle Geese in Spitsbergen - John Dittami, Charles Thomforde and Scott Kennedy
• Breeding behaviour of wild Whistling Swans - Dafila Scott
• Notes on the breeding behaviour of captive Whistling Swans - Mary E. Evans
• The food of Mallard ducklings in a wet gravel quarry, and its relation to duckling survival - Michael Street
• Notes on the behaviour of Ruddy Ducks during the brood period - W. Roy Sieg fried
• Seasonal emergence of chironomids in relation to egglaying and hatching of ducks in a restored lake (northern Sweden) - Kjell Danell and Kjell Sjöberg
• Grit in waterfowl at the Ouse Washes, England - G.J. Thomas, Myrfyn Owen and Penny Richards
• Plumages and primary moult in Lesser Flamingos - L. Sileo, C.H. Tuite and J.B.D. Hopcraft
• Leech parasitism of waterfowl in North America - David L. Trauger and James C. Bartonek
• Recognizing individual Bewick’s Swans by bill pattern - Mary E. Evans
• A laboratory study of individual recognition using Bewick’s Swan bill patterns - John Brown and Vivien Lewis
• Research, Conservation and Education: the Wildfowl Trust’s contributions in 1976

Wildfowl 27

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Robert Gillmor, Paul Johnsgard and M. J. S. Mackenzie

The Wildfowl Trust

1976

Contents:

• The White-winged Wood Duck - M. J. S. Mackenzie and Janet Kear
• Diurnal activities of Green-winged Teal and Pintail wintering in Louisiana - Alain Tamisier
• Activity patterns, vocalizations, and site selection in nesting Blue-winged Teal - Karen J. Miller
• Ecology and behaviour of steamer ducks - Milton W. Weller
• The Brent Geese o f France, with special reference to the Golfe du Morbihan - Roger Mahéo
• The numbers of Pink-footed and Greylag Geese wintering in Britain: observations 1969-1975 and predictions 1976—1980 - M.A. Ogilvie and H. Boyd
• Structure and dynamics of a Mute Swan population - David Jenkins, Ian Newton and Colin Brown
• Winter distribution and habitat requirements of Wigeon in Britain - Myrfyn Owen and Gwyn Williams
• Sex-ratios of Swedish Mallard during the non-breeding season - Leif Nilsson
• Agonistic behaviour o f breeding Pink-footed Geese with reference to Ryder’s hypothesis - I. R. Inglis
• A function of the pairbond in the Common Eider - Ruth E . Ashcroft
• Factors affecting laying date in the Common Eider - E. B. Spurr and H. Milne
• Clutch sizes of the Spectacled Eider on the Yukon-Kuskokwin Delta, Alaska - Christian P. Dau
• Body weights and carcass composition of the Common Eider - H. Milne
• Weight changes and wing moult in the Red-billed Teal - R. J. Douthwaite
• Botulism in waterfowl - G. R. Smith
• Wildfowl Ecology Symposium, Norwich 1975
• The role of social behaviour in limiting the size of wildfowl populations and their output of young - I. J. Patterson
• Some factors affecting egg production in waterfowl populations - H. Milne
• Factors affecting the distribution of geese in the British Isles - Myrfyn Owen
• Habitat usage of wintering ducks at the Ouse Washes, England - Gareth Thomas
• Responses of wintering Brent Geese to human disturbance - N. W. Owens
• The Amey Roadstone—Game Conservancy Wildfowl Project - M. Street
• Geese, nutrition and farmland - Austin Reed
• A study of the winter movements o f the Dark-bellied Brent Goose - A.K.M. St Joseph
• Predicting how many wintering wildfowl an area can support - J. D. Goss-Custard and K. Charman
• The behaviour of the Pink-iooted Goose on its Icelandic breeding grounds (Summary only) - I. R. Inglis, J. Lazarus and B. N. Shepherd
• Flocking and vigilance in geese - Richard Wells
• The feeding behaviour and food of the Shelduck on the Ythan Estuary, Aberdeenshire - N. Buxton
• Survival and causes of mortality in Eider ducklings on the Ythan Estuary, Aberdeenshire - V. Mendenhall
• Research, Conservation, Education: the Wildfowl Trust’s contributions in 1975

Wildfowl 26

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Joe Blossom and Carol Ogilvie.

The Wildfowl Trust

1975

Contents:

• Foraging routines and estimated daily food intake in Barnacle Geese wintering in the northern Netherlands - Barwolt Ebbinge, Kees Canters and Rudolf Drent
• Feeding distribution and behaviour of Shelduck in relation to food supply - D.M. Bryant and J. Leng
• The ecology and mortality of swans at the Ouse Washes, England - Myrfyn Owen and C.J. Cadbury
• Ingested lead pellets in waterfowl at the Ouse Washes, England, 1968-73 - G.J. Thomas
• Further cases of poisoning of wild geese by an organophosphorous winter wheat seed treatment - G. A. Hamilton and P. I. Stanley
• Diving by wintering puddle ducks - André Bourget and Gilles Chapdelaine
• Helminth-eating in grebes - K.E.L. Simmons
• Studies of shorebirds at Lindisfarne, Northumberland. 2. Fat and pectoral muscle as indicators of body condition in the Bar-tailed Godwit - P.R. Evans and P.C. Smith
• A method of sexing Moorhens - A. Anderson
• Breeding of ducks at Loch Leven, Kinross - I. Newton and C.R.G. Campbell
• Salvadori’s Duck of New Guinea - J. Kear
• The Musk Duck
• The significance of territory size in colonial nesting geese: an hypothesis - John P. Ryder
• Breeding behaviour of captive Bewick’s Swans - Mary E. Evans
• Observations of Pink-footed and Barnacle Geese in the Kong Oscar Fjord region of north­east Greenland, 1974 - P.N. Ferns and G.H. Green
• Greenland Barnacle Geese in the British Isles - M.A. Ogilvie and H. Boyd
• Populations of swans at the Ouse Washes, England - C.J. Cadbury
• Heiligenhafen and the Wetland Convention
• Research, Education and Conservation; the Wildfowl Trust’s contributions in 1974

Wildfowl 25

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Paul Johnsgard and others.

The Wildfowl Trust

1974

Contents:

• On the biology of the Spectacled Eider - A. A. Kistchinski and V. E. Flint
• The Shelduck population of the Ythan estuary, Aberdeenshire - I. J. Patterson, C. M. Young and F. S. Tompa
• Criteria for ageing embryos of the Eider - Manyn L. Gorman
• Brood care, pair bonds and plumage in southern African Anatini - W. Roy Siegfried
• The survival of broods of the Egyptian Goose in Uganda - S. K. Eltringham
• Territorial behaviour of wild Shovelers at Delta, Manitoba - Norman R. Seymour
• On the behaviour of the White-headed Duck with especial reference to breeding - G. V. T. Matthews and Mary E. Evans
• The development of rank order and aggressiveness in a group of juvenile Greylag Geese - Britt-Marie Stahlberg
• Climbing ability of ducklings of some cavity-nesting waterfowl - W. Roy Siegfried
• Foot adapta tions in four species of Whistling Duck Dendrocygna - Eric G. Bolen and M. Kent Rylander
• The behaviour of wintering Smew in southern Sweden - Leif Nilsson
• The number of adult Eiders in the Baltic Sea - B. Almkvist, A. Andersson, A. Jogi, M. K. Pirkola, M. Soikkeli and J. Virtanen
• Range expansion and population increase of the Gadwall in eastern North America - Charles J. Henny and Norman E. Holger sen
• The Wildfowl Trust expedition to Spitsbergen, 1973 - E. E. Jackson, M. A. Ogilvie and M. Owen
• Preliminary observations on waterfowl of Western Madagascar - Dafila Scott and Joanna Lubbock
• Etho-ecological studies of Teal wintering in the Camargue (Rhone Delta, France) - Alain Tamisier
• An ecological outline of a moulting area of Teal, Vejlerne, Denmark - Leo Kortegaard
• The ecology of the invertebrate community of Borough Fen Decoy Pond - Margaret Palmer
• Ten years of intensive late-winter surveys for waterfowl corpses on the north west shore of the Wash, England - R. E. M. Pilcher, J. V. Beer and W. A. Cook
• The taxonomy and relationships of the northern swans - Paul A. Johnsgard
• Research, Education, C onservation and Publications

Wildfowl 24

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott and others.

The Wildfowl Trust

1973

Contents:

• International Swan Symposium
• Environmental stress on the Whistling Swan by William W.H. Gunn
• A continental study of Whistling Swans using neck collars - William J.L. Sladen
• The use of small airplanes to gather swan data in Alaska - James G. King
• Population structure and productivity of Whistling Swans on the Yukon Delta, Alaska - Calvin J. Lensink
• Trumpeter Swan management - Henry A. Hansen
• Hyôko: winter habitat of wild swans at Suibara - Rose Lesser
• A moulting population of non-breeding Mute Swans with special reference to flight-feather moult, feeding ecology and habitat selection - Sven Mathiasson
• Mortality of the Black Swan in New Zealand: a progress report - Murray Williams
• Lead shot in Bewick’s Swans - Mary E. Evans, N.A. Wood and Janet Kear
• Leucistic Bewick’s Swans - Mary E. Evans and Tom Lebret
• Censuses of Anatidae in the central delta of the Niger and Senegal delta January 1972 by Frances Roux
• Fluctuations in the numbers of wildfowl on an equatorial hippo wallow by S.K. Eltringham Waterfowl in north-east Asia - A.A. K istchinski
• A cosmopolitan duck moulting resort; Takslesluk Lake Alaska - James G. King
• Behaviour and distribution of wild geese in south-east Scotland - I. Newton, V. Thom and W. Brotherston
• The management of grassland areas for wintering geese - Myrfyn Owen
• The manurial effect of Cape Barren Goose droppings - Richard W. Marriott
• Studies of shorebirds at Lindisfarne, Northumberland. 1. Feeding ecology and behaviour of the Bar-tailed Godwit - P. C. Smith and P.R. Evans
• The systematic status of the Cape Barren Goose as judged by its photo responses - J. Kear and R. K. Murton
• Proximate and ultimate determinants of clutch size in Anatidae - Paul A. Johnsgard
• Platform-building by male and female Ruddy Ducks - W. Roy Siegfried
• Icelandic eiders - a few observations - Ralph S. Palmer
• Maternal nesting behaviour by male Mallards - Charles Dane, Willard Steffen and Patrick Caldwell
• Research
• Conservation
• Publications

Wildfowl 23

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Robert Gillmor, Barry A. Leach, and others.

The Wildfowl Trust

1972

Contents:

• Waterfowl wintering, resting and breeding areas of the south-west Caspian lowlands - David A. Ferguson
• Ecological studies of Falkland Islands’ waterfowl - Milton W. Weller
• The waterfowl of the Fraser Delta, British Columbia - Barry A. Leach
• The Grey Teal at saline drought-refuges in north Queensland - H. J. Lavery
• Icelandic Greylag Geese wintering in Britain in 1960-1971 - H. Boyd and M. A. Ogilvie
• Breeding biology of feral Greylag Geese in south-west Scotland - John G. Young
• Accidental poisoning of wild geese in Perthshire, November 1971 - S. Bailey, P. J. Bunyan, G. A. Hamilton, D. M. Jennings and P. I. Stanley
• Moult migration of Emperor Geese - N. G. Blurton Jones
• Mortality and exploitation of Paradise Shelduck - Murray Williams
• British recoveries of Mallard ringed at Borough Fen Decoy, Northamptonshire - M. A. Ogilvie and W. A. Cook
• Mute Swan weights in relation to breeding performance - C. M. Reynolds
• One hundred and fifty years of Mute Swans on the Thames - Stanley Cramp
• Research, Conservation and Education: the Wildfowl Trust’s contributions in 1971

Wildfowl 22

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Thierry Robyns de Schneidauer, and others.

The Wildfowl Trust

1971

Contents:

• Pink-footed Geese of Iceland and Greenland: a population review based on an aerial nesting survey of pjórsárver in June 1970 - R. H. Kerbes, M. A. Ogilvie and H. Boyd
• Distribution and breeding biology of the Lesser Snow Goose in Central Arctic Canada - John P. Ryder
• Biological notes on the Emperor Goose in north-east Siberia - A. A. Kistchinski
• Passage of the Barnacle Goose through the Baltic area - Erik Kumari
• The Auckland Island Flightless Teal - Dafila Scott
• Observations on sound production in the Anatidae - Paul A. Johnsgard
• Parental carrying of young Goosanders - Anthony J. Erskine
• Pre-dusk rafting flights of wintering Goldeneyes and other diving ducks in the Province of Quebec - Austin Reed
• The numerical distribution of some British breeding ducks - G. L . Atkinson-Willes and Barbara Yarker
• Mute Swan flocks - C. D. T. Minton
• Differential migration of the sexes and other aspects of the recovery overseas of Mallard ringed at Borough Fen Decoy, Northamptonshire - M. A. Ogilvie and W. A . Cook
• Further experiments in dispersal of phytoplankton by birds - Kathleen M. Atkinson
• Food and feeding habits of the Common Eider at Seafield - P. V. Player
• Goose feeding and cellulose digestion - John G. Mattocks
• The autumn food of Barnacle Geese at Caerlaverock National Nature Reserve - Myrfyn Owen and R. H. Kerbes
• The Whooper Swans of Hyoko
• International Conference on the Conservation of Wetlands and Waterfowl, Ramsar, Iran
• A visitor survey at Slimbridge
• Research, Conservation and Education, 1970
• Wildfowl Trust Annual Report, 1970

Wildfowl 21

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Scott, Thierry Robyns de Schneidauer, Robert Gillmor and others.

The Wildfowl Trust

1970

Contents:

• The endemic ducks of remote islands - David Lack
• The swans and geese of Alaska’s Arctic Slope - James G. King
• Distribution and numbers of the Pink-footed Goose in central Iceland, 1966-69 - C. J. K. Bulstrode and D. E. Hardy
• Winter wildfowl counts in south-east Europe and western Turkey - Alan Johnson and Heinz Hafner
• Redbreasts in Rumania - Peter Scott
• Ecology of the Danube, with special reference to waterfowl in Lower Austria - Antal Festetics and Bernd Leisler
• The waterfowl of Mongolia - Eugeniusz Nowak
• The comparative ecology of waterfowl in north Queensland - H. J. Lavery
• The Auckland Islands Merganser - Janet Kear and R. J. Scarlett
• The Marbled Teal - Brian Hawkes
• Wildfowl distribution, conservation and research in southern Africa - W. R. Siegfried
• The moult migration of Yorkshire Canada Geese - A. F. G. Walker
• The daily pattern of display in a wild population of Eider Duck - Martyn L. Gorman
• Field trials of the reactions of sheep to goose droppings on pasture - J. B. A. Rochard and Janet Kear
• Dispersal of phytoplankton by ducks - Kathleen M. Atkinson
• A ‘Slimbridge’ in British Columbia - B. A. Leach
• The hand-rearing of young Blue Duck - W. J. Pengelly and Janet Kear
• Double wing-moult in the Alaccoa Duck - IV. R. Siegfried
• Studies on the development of young Tufted Duck - Janet Kear
• Current Reports, 1969:
  1. Slimbridge: Wild geese and wild swans, 1969-70
  2. Slimbridge: Other research and conservation
  3. Slimbridge: Education
  4. Slimbridge: The wildfowl collection breeding results
  5. Peakirk: The wildfowl collection breeding results
  6. Borough Fen Decoy, Welney Wildfowl Refuge, Dersingham Decoy, Abberton Reservoir, Loch Leven
  7. Wildfowl ringing in Britain
  8. Wildfowl censuses and counts in Britain, 1969-70
  9. International research and conservation
  10. Wildfowl survey in south-west Asia
  11. Bewick’s Swans in the Netherlands, March 1970
• Annual Report of the Wildfowl Trust, 1969

Wildfowl 20

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Thierry Robyns de Schneidauer, Robert Gillmor and others.

The Wildfowl Trust

1969

Contents:

• Social and population studies in the Shelduck - John Hori
• Nesting of the Black Swan at Lake Ellesmere, New Zealand - K. H. Miers and Murray Williams
• Changes in the British-wintering population of the Pink-footed Goose from 1950 to 1957 - H. Boyd and M. A. Ogilvie
• Grazing of wild geese on grasslands at Damme, Belgium - Eckhart Kuyken
• Potential dangers of exotic waterfowl introductions - Milton W. Weller
• The ecology of tapeworm parasites in wildfowl - R. A. Avery
• Some notes on the Paradise Shelduck - Maurice Fitzgerald
• The behaviour of the White-backed Duck - A. Clark
• Pre-dusk and nocturnal behaviour of Goldeneye, with notes on population composition - S. E. Linsell
• The proportion of yolk in the egg of the Maccoa Duck - W. R. Seigfried
• The status of the Canada Goose in Britain, 1967-69 - M. A. Ogilvie
• Weights and measurements of Greylag Geese in Scotland - G. V. T. Matthews and C. R. G. Campbell
• The International Wildfowl Research Bureau
• The mid-winter distribution of wildfowl in Europe, northern Africa and southwest Asia - G. L. Atkinson-Willes
• The migration of the Goldeneye in north-west Europe - Leif Nilsson
• Brent Geese, mudflats and Man - M. A. Ogilvie and G. V. T. Matthews
• Comments on waterfowl habitat and management problems in Argentina - Milton W. Weller
• Nacton Decoy and its catches - G. V. T. Matthews
• Major-General C. B. Wainwright, C.B.
• A brief guide to Flamingos - Janet Kear
• Book reviews
• Current Reports:
  1. Wildfowl survey in south-west Asia: progress in 1968
  2. Wildfowl ringing in Britain, 1968
  3. Reports from Abberton, Borough Fen and Dersingham Ringing Stations, 1968
  4. Wildfowl censuses and counts in Britain, 1968-69
  5. Loch Leven, 1968
  6. Geese at Loch Leven
  7. Greylag Geese at Loch Druidibeg
  8. Slimbridge: wild geese and wild swans, 1968-69
  9. Slimbridge and Peakirk collections: breeding results, 1968
  10. Breeding the Rosy or Caribbean Flamingo at the Wildfowl Trust, Slimbridge
• Annual Report of the Wildfowl Trust, 1968

Wildfowl 19

Editors: G. V. T. Matthews and M. A. Ogilvie

Line drawings: Peter Scott, Robert Gillmor and others

The Wildfowl Trust

1968

Contents:

• The moult migration - Finn Salomonsen
• Some field notes on the breeding of the Greater Kelp Goose - Peter Gladstone and Charles Martell
• First breeding of the Magellanic Flightless Steamer Duck in captivity - John A. Griswold
• Plumages and wing spurs of Torrent Ducks - Milton W. Weller
• Pairing and breeding of Mute Swans - C.D.T. Minton
• Inter-specific pairing in Scaup and Tufted Duck - Sven-Axel Bengtson
• Nest-building movements performed by male ducks - F. McKinney
• The proportion of yolk in the eggs of waterfowl - David Lack
• The hatching and nest-exodus behaviour of Mallard - A. Bjärvall
• Adoption of young by Versicolor Teal and other wildfowl - D.S. Wintle
• Ecology of waterfowl in the region of Lake Neusiedl, Austria - Antal Festetics and Bernd Leisler
• Barnacle Geese in the west of Scotland, 1957-67 - Hugh Boyd
• A preliminary study of the feeding ecology of the Greenland White-fronted Goose in Cardiganshire - D. F. W. Pollard and P. Walters-Davies
• A trial to investigate the reactions of sheep to goose droppings on grass - J. B. A. Rochard and Janet Kear
• The attempted rehabilitation of oiled sea birds - J.V. Beer
• The Slimbridge collection: the first 21 years - S T. Johnstone
• Welney Washes. Peter Scott
• The Slimbridge observation hides - C.J. Beale and F.S. Wright
• Current reports :
  1. Wildfowl survey in south-west Asia, 1967
  2. Wildfowl ringing in Britain, 1966 and 1967
  3. Reports from Abberton, Borough Fen and Dersingham Ringing Stations, 1967
  4. Wildfowl censuses and counts in Britain, 1966-67 and 1967-68 Loch Leven, 1967
  5. Slimbridge: wild geese, 1966-67 and 1967-68; Bewick's Swans, 1967-68
  6. Slimbridge and Peakirk collections: breeding results, 1967
• Annual Report of the Wildfowl Trust