Changes in water chemistry and macrophyte and algal communities in experimental ponds simulating climate warming in the boreal area

References

• Ahlgren, I., SÖRensen, F., Waara, T. & Vrede, K., 1994: Nitrogen budgets in relation to microbial transformations in lakes. — Ambio 23: 367–377.
   Web of Science ®Google Scholar
• Arvola, L., 1981: Spectrophotometric determination of chlorophylla and phaeopigments in ethanol extractions. — Ann. Bot. Fennici 18: 221–227.
   Web of Science ®Google Scholar
• Arvola, L., Kankaala, P., Tulonen, T. & Ojala, A. 1996. Effects of phosphorus and allochthon- ous humic matter enrichment on the metabolic processes and community structure of plankton in a boreal lake. — Can. J. Fish. Aquat. Res. 53: 1646–1662.
   Google Scholar
• Fortelius, C., Holopainen, T., Kaurola, J., Ruosteenoja, K. & RÄIsÄNen, J., 1994: Climate models and scenarios. — In: Kanninen, M. & Heikinheimo, P. (eds.): The Finnish Research Programme on Climate Change: 45–51. Publications of the Academy of Finland 1/94.
   Google Scholar
• Houghton, J. T., Jenkins, G. J. & Ephraums, J. J., 1990: Climate Change. — The IPCC Scientific Assessment. Report Prepared for the Intergovernmental Panel on Climate Change by Working Group 1. — Cambridge University Press, Cambridge, 365 pp.
   Google Scholar
• Houghton, J. T., Callander, B. A. & Varney, S. K. (Eds.), 1992: Climate Change 1992. — The Supplementary Report to the ICPP Scientific Assessment. — Cambridge University Press, Cambridge, 200 pp.
   Google Scholar
• Huttula, T., Peltonen, A., Bilaletdin, Ä. & Saura, M., 1992: The effects of climatic change on lake ice and watertemperature. — Aqua Fennica 22: 129–142.
   Google Scholar
• Jansson, M., Andersson, R., Berggren, H. & Leo- Nardson, L., 1994: Wetlands and lakes a nitrogen traps. — Ambio 23: 320–325.
   Web of Science ®Google Scholar
• Jensen, J. P., Kristensen, P. & Jeppesen, E., 1990: Relationships between nitrogen loading and intake nitrogen concentrations in shallow Danish lakes. — Verb. Internat. Verein. Limnol. 24: 210–204.
   Google Scholar
• Kankaala, P., Arvola, L. Tulonen, T. & Ojala, A. 1996: Carbon flow for the pelagic food web of the euphotic zone in a boreal lake. — Can. J. Fish. Aquat. Res. 53: 1663–1674.
   Google Scholar
• Keskitalo, J. & Heitto, L., 1987: Overwintering of benthic vegetation outside the Olkiluoto nuclear power station, west coast of Finland. — Ann. Bot. Fennirí 24: 231–243.
   Google Scholar
• Keskitalo, J. & Ilus, E., 1987: Aquatic macrophytes outside the Olkiluoto nucelar power station, west coast of Finland. — Ann. Bot. Fennki 24: 1–21.
   Google Scholar
• Langeland, A., 1993: Effects of climatic change on freshwater fish and biological communities in Norway. — In: Holten, J. I., Paulsen, G. & Oechel, W. C. (eds.): Impacts of Climatic
   Google Scholar
• Change on Natural Ecosystems with Emphasis on Boreal and Arctic/alpine Areas: 168–171. Norwegian Institute for Nature Research (NINA) and the Directorate for Nature Management (DN), Trondheim.
   Google Scholar
• Mickle, A. M. & Wetzel, R. G., 1994: Effectiveness of submersed angiosperm-epiphyte complexes on exhange of nutrients and organic carbon in littoral systems. I. Inorganic nutrients. — Aquat. Bot. 4: 303–316.
   Google Scholar
• Sarvala, J., Kairesalo, T., Koskimies, I., Lehto- Vaara, A., RuuhijÄRvi, J. & VÄHÄ-PlikkiÖ, I., 1982: Carbon, phosphorus and nitrogen budgets of the littoral Equisetum belt in an oligotrophic lake. — Hydrobiol. 86: 41–53.
   Web of Science ®Google Scholar
• Schindler, D. W., Schmidt, R. V. & Reid, R., 1972: Acidification and bubbling as an alternative to filtration in determining phytoplankton production by the 14C method. — J. Fish. Res. Bd. Can. 29: 1627–1631.
   Web of Science ®Google Scholar
• Tulonen, T., Kankaala, P., Ojala, A. & Arvola, L., 1994: Factors controlling production of phytoplankton and bacteria under ice in a humic, boreal lake. — J. Plankton Res. 16: 1411–1432.
   Google Scholar