BOOKQUE

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The Day and Night Distributions of Waterfowl on the Mersey and Adjacent Areas
Nigel A. Clark
· 1990
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Waterfowl migration and distribution in north west estuaries volume 1: text and tables
Nigel A. Clark , J. S. Kirby , R. H. W. Langston
· 1990
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Waterfowl Migration and Distribution in North West Estuaries
Nigel A. Clark , Great Britain. Department of Energy , British Trust for Ornithology , Atomic Energy Research Establishment. Energy Technology Support Unit , Energy Technology Support Unit (Great Britain)
· 1990
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The Day and Night Distrubitions of Waterfowl on the Mersey and Adjacent Areas
Nigel A. Clark , Great Britain. Department of Energy
· 1990
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Condition and Age Structure of Bird Populations on the Mersey: A Report
Nigel A. Clark , J. Evans , D. Lochhead
· 1992
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Cold Weather Movements of Waterfowl and Waders: An Analysis Or Ringing Recoveries : a Report from the British Trust for Ornithology to the Nature Conservancy Council in Respect of Certain Work Done Under Contract No. HF3/03/192
Stephen R. Baillie , Nigel A. Clark , Malcolm A. Ogilvie
· 1986
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Bearded Tit (Panurus Biarmicus)
D. Dadam , David Ian Leech , Jacquie A. Clark , N. A. Clark
· 2015
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Distribution Studies of Waders and Shelduck on the Severn Estuay with Reference to Sediment Mobility
Susan Warbrick , Nigel A. Clark , Paul F. Donald , British Trust for Ornithology , Severn Tidal Power Group
· 1992
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Habitat Utilisation by Dunlin on British Estuaries
M. N. McCulloch , Nigel A. Clark
· 1991
A Study of the Risk of Collision with Power Lines by Waterbirds in Winter at Shotton Steel Works, North Wales
D. E. Balmer , I. G. Henderson , Nigel A. Clark
· 1995