Disturbance of foraging knots by aircraft in the Dutch Wadden Sea in August-October 1992
Koolhaas, A.; Dekinga, A.; Piersma, T. (1993). Disturbance of foraging knots by aircraft in the Dutch Wadden Sea in August-October 1992, in: Davidson, N.C. et al. Disturbance to waterfowl on estuaries. Wader Study Group Bulletin, (Special Issue) 68: pp. 20-22
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
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