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SIL Proceedings, 1922-2010
Internationale Vereinigung für Theoretische und Angewandte Limnologie: Verhandlungen
Volume 21, 1981 - Issue 1
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III. Lakes. 2. Europe

The ecosystem of the oligotrophic Lake Pääjärvi 1. Lake basin and primary production

With 2 figures and 1 table in the text

Veijo Ilmavirta
Pages 442-447 | Published online: 01 Dec 2017

References

  • Hakala, I., 1977: Sedimentation energy flow to the profundal of the oligotrophic lake Pääjärvi, southern Finland. — Ann. Bot. Fennici 14: 157–164.
  • Ilmavirta, V., 1974: Diel periodicity in the phytoplankton community of the oligotrophic lake Pääjärvi, southern Finland. I. Phytoplanktonic primary production and related factors. — Ann. Bot. Fennici 11: 136–177.
  • Ilmavirta, V. 1975: Dynamics of phytoplanktonic production in the oligotrophic lake Pääjärvi, southern Finland. — Ann. Bot. Fennici 12: 45–54.
  • Ilmavirta, V. 1977: Diel periodicity in the phytoplankton community of the oligotrophic lake Pääjärvi, southern Finland. III. The influence of the bottle material on the measurement of production. — Ann. Bot. Fennici 14: 102–111.
  • Ilmavirta, V. 1979: Sources and utilization of energy in Pääjärvi, an oligotrophic brown-water lake in southern Finland. — Ergebn. Limnol. 13: 212–224.
  • Ilmavirta, V. 1980: Phytoplankton in 35 Finnish brown-water lakes of different trophic status. — Developm. Hydrobiol. 3: 121–130.
  • Jones, R. I. & Ilmavirta, V., 1978: Vertical and seasonal variation of phytoplankton photosynthesis in a brown-water lake with winter ice cover. — Freshwater Biol. 8: 561–572.
  • Kairesalo, T., 1976: Measurements of production of epilithiphyton and littoral plankton in Lake Pääjärvi, southern Finland. — Ann. Bot. Fennici 13: 114–118.
  • Kairesalo, T. 1977: On the production ecology of epipelic algae and littoral plankton communities in Lake Pääjärvi, southern Finland. — Ann. Bot. Fennici 14: 82–88.
  • Kairesalo, T. 1980: Comparison of in situ photosynthetic activity of epiphytic, epipelic and planktonic algal communities in an oligotrophic lake, southern Finland. — J. Phycol. 16: 57–62.
  • Kansanen, A. & Niemi, R., 1974: On the production ecology of isoetids, especially Isoëtes lacustris and Lobelia dortmanna, in lake Pääjärvi, southern Finland. — Ann. Bot. Fennici 11: 178–187.
  • Kansanen, A., Niemi, R. & Överlund, K., 1974: Pääjärven makrofyytit (Summary: Macrophytes in Lake Pääjärvi). — Luonnon Tutkija 78: 111–118, 191.
  • Ruuhijärvi, R., 1974: A general description of the oligotrophic lake Pääjärvi, southern Finland, and the ecological studies on it. — Ann. Bot. Fennici 11: 95–104.
  • Salonen, K., 1981: The ecosystem of the oligotrophic lake Pääjärvi. 2. Bacterioplankton. — Verh. Internat. Verein. Limnol. 21: 448–453.
  • Sarvala, J., Ilmavirta, V., Paasivirta, L. & Salonen, K., 1981: The ecosystem of the oligotrophic lake Pääjärvi. 3. Secondary production and an ecological energy budget of the lake. — Verh. Internat. Verein. Limnol. 21: 454–459.

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