Estuary birds of Britain and Ireland /
Prater, A. J.
Calton Poyser
1981
Bibliography: p426-433. - Includes index
"A report of the Birds of Estuaries Enquiry conducted under contract from the Nature Conservancy Council by the British Trust for Ornithology with the help of the Royal Society for the Protection of Birds and the Wildfowl Trust" - title page verso
Birds
Estuarine animals