References
- Benke, A. C, Hauer, F. R. & Stixes, D. L, 1992: Growth of snag-dwelling mayflies in a blackwater river: the influence of temperature and food. — Arch. Hydrobiol. 125: 63–81.
- Carlson, J. Y., Andrus, C. W. & Froelich, H. A., 1990: Woody debris, channel features, and macroinvertebrates of streams with logged and undisturbed riparian timber in northeastern Oregon, U. S. A. — Can. J. Fish. Aquat. Sci. 47: 1101–1111.
- Crowl, T. A. & Schnell, G. D., 1990: Factors determining population density and size distribution of a freshwater snail in streams: effects of spatial scale. — Oikos 59: 359–367.
- Edington, J. M. & Hildrew, A. G., 1995: A revised key to the caseless caddis larvae of the British Isles. — Sci. Publ. Freshwater Biol. Ass. 53: 1–129.
- Heikkinen, K., 1990: Seasonal changes in iron transport and nature of dissolved organic matter in a humic river in northern Finland. — Earth Surf. Proc. Landf. 15: 583–596.
- Hildrew, A. G. & Giller, P. S., 1994: Patchiness, species interactions and disturbance in the stream benthos. — In: Giller, P. S., Hildrew, A. G. & Raffaelli, D. G. (eds): Aquatic Ecology: Scale, Pattern and Process: 21–62. — Blackwell, Oxford.
- Hildrew, A. G. & Townsend, C. R., 1987: Organization in freshwater benthic communities. — In: Gee, J. H. R. & Giller, P. S. (eds): Organisation of communities: Past and Present. 347–372. — Blackwell, Oxford.
- Laasonen, P., Muotka, T. & Kivijärvi, I., 1998: Recovery of macroinvertebrate communities from stream habitat restoration. — Aquatic Conserv. 8: 101–113.
- Malmqvist, B. & Eriksson, Å., 1995: Benthic insects in Swedish lake-outlet streams: patterns in species richness and assemblage structure. — Freshwater Biol. 34: 285–296.
- Malmqvist, B. & Mäki, M., 1994: Benthic macroinvertebrate assemblages in north Swedish streams: environmental relationships. — Ecography 17: 9–16.
- Mccune, B. & Mefford, M. J., 1995: PC-ORD. Multivariate Analysis of Ecological Data (version 2.0). — MjM Software Design, Gleneden Beach, Oregon, USA.
- Meyer, J. L., 1990: A blackwater perspective on riverine ecosystems. — Bioscience 40: 643–651.
- Muotka, T., 1993: Microhabitat use by predaceous stream insects in relation to seasonal changes in prey availability. — Ann. Zool. Fenn. 30: 287–297.
- Ormerod, S. J. & Edwards, R. W, 1987: The ordination and classification of macroinvertebrate assemblages in the catchment of the River Wye in relation to environmental factors. — Freshwater Biol. 17: 533–546.
- Otto, C. & Svensson, B. S., 1983: Properties of acid brown water streams in South Sweden. — Arch. Hydrobiol. 99: 15–36.
- Petersen, R. C, Gislason, G. M. & Vought, L. B.-M., 1995: Rivers of the Nordic countries. — In: Cushing, C. E., Cummins, K. W. & Minshall, G. W. (eds): Ecosystems of the World 22. River and Stream Ecosystems. 295–341. — Elsevier, Amsterdam.
- Raddum, G. G. & Fjellheim, A., 1984: Acidification and early warning organisms in western Norway. — Verh. Internat. Verein. Limnol. 22: 1973–1980.
- Rasmussen, K. & Lindegaard, C., 1988: Effects of Fe compounds on macroinvertebrate communities in a Danish lowland river. — Water Res. 22: 1101–1109.
- Ruse, L. P., 1994: Chironomid microdistrubution in gravel of an English chalk river. — Freshwater Biol. 32: 533–551.
- Rutt, G. P., Weatherley, N. S. & Ormerod, S. J., 1990: Relationships between the physicochemistry and macroinvertebrates of British upland streams: the development of modelling and indicator systems for predicting fauna and detecting acidity. — Freshwater Biol. 24: 463–480.
- Suren, A. M., 1991: Bryophytes as invertebrate habitat in two New Zealand streams. — Freshwater Biol. 26: 399–418.
- Suren, A. M. & Winterbourn, M. J., 1992: The influence of periphyton, detritus and shelter on invertebrate colonization of aquatic bryophytes. — Freshwater Biol. 27: 327–340.
- Townsend, C. R., Hildrew, A. G. & Francis, J. E., 1983: Community structure in some southern English streams: the influence of physicochemical factors. — Freshwater Biol. 13: 521–544.
- Vuori, K.-M., 1995: Direct and indirect effects of iron on river ecosystems. — Ann. Zool. Fenn. 32: 317–329.
- Vuori, K.-M. & Muotka, T., 1999: Benthic communities in humic streams. — In: Keskitalo, J. & Eloranta, P. (eds): Limnology of Humic Waters: 193–207. — Backhuys Publishers, Leiden, The Netherlands.
- Ward, J. V., 1998: Riverine landscapes: biodiversity patterns, disturbance regimes, and aquatic conservation. — Biol. Conserv. 83: 269–278.
- Ward, J. V. & Stanford, J. A., 1983: The intermediate disturbance hypothesis: an explanation for biotic diversity patterns in lotic ecosystems. — In: Fontaine, T. D. & Bartell, S. M. (eds): Dynamics of Lotic Ecosystems: 347–356. — Ann Arbor Science Publishers. Ann Arbor.
- Winterbourn, M. J. & Collier, K. J., 1987: Distribution of benthic invertebrates in acid, brown water streams in the South Island of New Zealand. — Hydrobiologia 153: 277–286.
- Wright, J. F., Moss, D., Armitage, P. D. & Furse, M. T., 1984: A preliminary classification of running water sites in Great Britain based on macroinvertebrates and the prediction of community types using environmental data. — Freshwater Biol. 14: 221–256.