References
- Allen, J. D., 1982: The effects of reduction in trout density on the invertebrate community of a mountain stream. — Ecology 63: 1444–1455.
- Allott, N. A., 1993: Stream chemistry and forest cover in 10 small western Irish catchments. — In: Watkins, C. (ed.): Ecological effects of afforestation. — CAB International, Wallingford: 165–177.
- Allott, N. A., Mills, W. R. P., Dick, J. R. W., Eacrett, A. M., Brennan, M. T., Clandillon, S., Phillips, W. E. A., Critchley, M. & Mullins, T. E., 1990: Acidification of surface waters in Connemara and South Mayo — current status and causes. Du-Quesne Ltd., 4 Merrion Square, Dublin 4.
- Gee, A. S. & Stoner, J. H., 1989: A review of the causes and effects of acidification of surface waters in Wales and potential mitigation techniques. Archives of Environmental Contamination and Toxicology. 18: 121–130.
- Hall, R. J., Driscoll, C. T. & Likens, G. E., 1987: Importance of hydrogen ion and aluminium in regulating the structure and function of stream ecosystems: an experimetnal test. — Freshwater Biol. 18: 17–25.
- Harriman, P. & Morrison, B. R. S., 1982: Ecology of streams draining forested and non-forested catchments in an area of central Scotland subject to acid precipitation. — Hydrobiologia 88: 251–263.
- Langan, S. J., 1987: Episodic acidification of streams at Loch Dee, SW Scotland. — Trans. Roy. Soc. Edinburgh. Earth Sci. 78: 393–398.
- Ormerod, S. J., Allinson, N., Hudson, D. & Tyler, S. J., 1986: The distribution of breeding dippers (Cinclus cinclus (L.); Aves) in relation to stream acidity in upland Wales. — Freshwater Biol. 16: 501–507.
- Ormerod, S. J., Poole, P., McCahon, C. P., Weatherley, N. S., Pascoe, D. & Edwards, R. W., 1987 a: Short-term experimental acidification of a Welsh stream: comparing the biological effects of hydrogen ions and aluminium. — Freshwater Biol. 17: 341–356.
- Ormerod, S. J., Wade, K. R. & Gee, A. S., 1987 b: Macrofloral assemblages in upland Welsh streams in relation to acidity, and their importance to invertebrates. — Freshwater Biology 18: 545–557.
- Ormerod, S. J., Donald, A. P. & Brown, S. J., 1989: The influence of plantation forestry on the pH and aluminium concentration of upland Welsh streams: a re-examination. — Environ. Poll. 62: 47–62.
- Sutcliffe, D. W. & Hildrew, A. G., 1989: Invertebrate communities in acid streams. — In: Morris, R., Taylor, E., Brown, D. & Brown, J. (eds.): Acid toxicity and aquatic animals: 13–29. — Cambridge University Press, Cambridge.
- Weatherley, N. S. & Ormerod, S. J., 1991: The importance of acid episodes in determining faunal distributions in Welsh streams. — Freshwater Biol. 25: 71–84.
- Wood, C., 1989: The physiological problems of fish in acid waters. — In: Morris, R., Taylor, E., Brown, D. & Brown, J. (eds.): Acid Toxicity and Aquatic Animals: 125–152. — Cambridge University Press, Cambridge.