Index Numbers for Waterbird Populations. III. Long-Term Trends in the Abundance of Wintering Wildfowl in Great Britain, 1966/67-1991/92
J. S. Kirby, D. G. Salmon, G. L. Atkinson-Willes and P. A. CranswickVolume:
32
Language:
english
Journal:
Journal of Applied Ecology
DOI:
10.2307/2404651
Date:
August, 1995
File:
PDF, 1.75 MB
english, 1995