Sears, Jane
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Wildfowl 40 - Standard Papers
Feeding activity and body condition of Mute Swans Cygnus olor in rural and urban areas of a lowland river system
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Wildfowl 40 - Progress Reports
A review of lead poisoning among the River Thames Mute Swan Cygnus olor population
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1991: Wildfowl Special Issue No. 1 - SECTION SEVEN: MANAGEMENT AND CONSERVATION
Lead poisoning in Mute Swans Cygnus olor in England
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1991: Wildfowl Special Issue No. 1 - Front Matter
Contents and editorial
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