Occasional Publications (OPs)

OP 8. Windermere Chemistry .................... £4.00
A Seasonal Record of the Nutrient Chemistry of Windermere for 1931-1932
P.M. Jenkin & W. Davison
1979, 20pp.

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OP 10. Deforestation .................... £7.00
Environmental Effects of Deforestation: an Annotated Bibliography
J.R. Blackie, E.D. Ford, J.F.M. Horne, D.J.J. Kinsman, F.T. Last & P. Moorhouse
1980, 173pp.

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OP 16. Major Ions in Lakes .................... £8.00
Concentrations of Major Ions in Lakes and Tarns of the English Lake District (1953-1978)
T.R. Carrick & D.W. Sutcliffe
1982, 181pp.

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OP 17. Protozoa .................... £8.00
Ecology of Free-Living Protozoa: A Bibliography of Published Research Concerning Freshwater and Terrestrial Forms, 1910-1981
B.J. Finlay & C. Ochsanbein-Gattlen
1982, 167pp.

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OP 18. Aquatic Macrophytes .................... £12.00
Aquatic Macrophytes in the Tarns and Lakes of Cumbria
R. Stokoe
1983 (reprinted 1992), 64pp.

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OP 19. River Frome Fish .................... £7.00
Records from the Automatic Fish Counter on the River Frome, Dorset, 1970-1981
R.K. Mann, J.M. Hellawell, W.R.C. Beaumont & G.I. Williams
1983, 170pp.

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OP 21. Major Ions in Streams .................... £8.00
Concentrations of Major Ions in Streams on Catchments of the River Duddon (1971-1974) and Windermere (1975-1978), English Lake District
T.R Carrick & D.W. Sutcliffe
1983, 170pp.

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OP 22. Air-Lift Sampler .................... £5.00
The FBA Air-Lift Sampler: User Manual
C.M. Drake, B. Winstanley, F.R. Ohnstad & J.M. Elliott
1983, 20pp.

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OP 23. Cadmium .................... £8.00
Environmental Effects of Cadmium in Fresh Water: a Bibliography
J. Wallen, A.S. Wightman & W. Penning
1984, 83pp.

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OP 25. Hydraulic Resistance .................... £7.00
Bibliography of the Hydraulic Resistance or Roughness of Vegetated Water Courses
F.H. Dawson & F.G. Charlton
1988, 50pp.

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OP 26. N.E. River Temperatures .................... £6.00
Water Temperature Data from Streams and Rivers in North Eastern England
D.T. Crisp
1988, 50pp

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OP27. Freeze Sampler .................... £5.00
The FBA Freeze Sampler: User Manual
P.A. Carling & J. Crompton
1988, 16pp.

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OP 28. Desmid Checklist .................... £10.00
A Check-List of Desmids of the British Isles
A.J. Brook & D.B. Williamson
1991, 40pp.

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OP 29. Water Temperature Measurement .................... £12.00
Measurement of Stream Water Temperature and Biological Applications to Salmonid Fishes, Grayling and Dace (Including Ready Reckoners for Calculating Median Eyeing, Hatching and Swim-Up of Embryos, and Growth Rates, Maximum, Optimum and Maintenance Rations for Brown Trout at Various Temperatures)
D.T. Crisp
1992, 72pp.

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OP 30. Bibliography of Benthic Samplers .................... £12.00
A New Bibliography of Samplers for Freshwater Benthic Invertebrates
J.M. Elliott, P.A. Tullett & J.A. Elliott
1993, 96pp.

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OP 31. Bibliography of the Ruffe .................... £12.00
An Indexed Bibliography of the Ruffe Gymnocephalus Cernuus (L.) (Percidae): a Carnivorous Freshwater Fish Threatening Rare Fishes following Recent Introductions in Britain, Europe and North America
I.J. Winfield & I.D. McCulloch
1995, 40pp.