A preliminary study of the effects of disturbance on feeding wigeon grazing on eel-grass Zostera
Fox, A.D.; Bell, D.V.; Mudge, G.P. (1993). A preliminary study of the effects of disturbance on feeding wigeon grazing on eel-grass Zostera, in: Davidson, N.C. et al. (Ed.) Disturbance to waterfowl on estuaries. Wader Study Group Bulletin, (Special Issue) 68: pp. 67-71
In: Davidson, N.C.; Rothwell, P. (Ed.) (1993). Disturbance to waterfowl on estuaries. Wader Study Group Bulletin, (Special Issue) 68. Royal Society for the Protection of Birds (RSPB)/Wader Study Group: Bedfordshire. 106 pp., meer
In: Wader Study Group Bulletin. International Wader Study Group: Bournville. ISSN 0260-3799, meer
|  |
