ESTONIAN ACADEMY
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eesti teaduste
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Estonian Journal of Ecology
Eutrophication level of Phragmites australis habitats at a shallow coastal lake, Paljassaare Peninsula, Tallinn, Estonia; pp. 83–98
PDF | doi: 10.3176/eco.2010.2.01

Author
Tiina Elvisto
Abstract
The eutrophication level of a lake situated in the centre of the Paljassaare Peninsula, Estonia, was estimated using chemical characteristics of common reed (Phragmites australis). Comparison with other Estonian waterbodies revealed considerable differences. The N and P concentrations in the leaves and the N concentration in the stems of P. australis during the phenophase of early flowering were in Paljassaare (data from 11 sampling sites) 1.5–2-fold higher than in the eutrophic Lake Võrtsjärv, in the high-productivity delta of the Kasari River, and in the Väike Väin Strait. For P in stems the differences were even greater. The N/P ratio in P. australis shoots indicated N limitation in the lake and seashore on the Paljassaare Peninsula (N/P ratio 6–11), the Kasari River delta (ratio 8), and the Väike Väin Strait (ratio 12), but P limitation in the oligotrophic Lake Tänavjärv (ratio 21). In the eutrophic Lake Võrtsjärv the accessibility of N and P is probably balanced (N/P ratio 15). As large amounts of nutrients have accumulated in the lake on Paljassaare, the process of its growing over has accelerated during the last decade.
References

Choi, W.-J., Chang, Sc. X. & Ro, H.-M. 2005. Seasonal changes of shoot nitrogen concentrations and 15N/14N ratios in common reed in a constructed wetland. Comm. Soil Sci. Plant Anal., 36, 2719–2731.
doi:10.1080/00103620500303913

Davis, C. B. & van der Valk, A. G. 1983. Uptake and release of nutrients by living and decomposing Typha glauca Godr. tissues at Eagle Lake, Iowa. Aquat. Bot., 16, 75–89.
doi:10.1016/0304-3770(83)90053-0

Dykyjová, D. 1973. Content of mineral macronutrients in emergent macrophytes during their seasonal growth and decomposition. In Ecosystem Study on Wetland Biome in Czechoslovakia. Czechosl. IBP/PT-PP Rep. No. 3, pp. 163–172. Třeboň.

Dykyjová, D. 1979. Selective uptake of mineral ions and their concentration factors in aquatic higher plants. Folia Geobot. Phytotax., 14, 267–325.

Dykyjová, D., Hejný, S. & Květ, J. 1973. Proposal for international comparative investigation of production by stands of reed (Phragmites communis). Folia Geobot. Phytotax., 8, 435–442.

Elvisto, T., Rivis, R. & Pukk, A. 2010. Paljassaare keskosa järve roostiku kasvuala muutused aastatel 1992 kuni 2006. Geograafia Seltsi Aastaraamat, 37, 65–82.

Gustavson, H. 1993. Merekindlused Eestis 19131940. Olion, Tallinn.

Koerselman, W. & Meuleman, A. F. M. 1996. The vegetation N : P ratio: a new tool to detect the nature of nutrient limitation. J. Appl. Ecol., 33, 1441–1450.
doi:10.2307/2404783

Ksenofontova, T. 1988. Morphology, production and mineral contents in Phragmites australis in different waterbodies of the Estonian SSR. Folia Geobot. Phytotax., 23, 17–43.

Linkrus, E. 1998. Põhja-Eesti rannikumadalik ja Soome lahe saared. Teaduste Akadeemia Kirjastus, Tallinn.

Masing, V. 1992. Ökoloogia leksikon. Eesti Entsüklopeediakirjastus, Tallinn.

Mens, K. & Miidel, K. 1998. Loodusmälestised 3 (Tallinn. Põhja-Tallinn, Haabersti). Teaduste Akadeemia Kirjastus, Tallinn.

Paljassaare hoiuala kaitsekorralduskava. 2008–2016. 2006–2008. Keskkonnaministeerium, MTÜ Tallinna Linnuklubi. http://www.tallinna-linnuklubi.ee/kkk/kkk/PaljassaareKKK.pdf (visited 02.01.2010)

Rodewald-Rudescu, L. 1974. Das Schilfrohr Phragmites communis Trinius. In Die Binnengewässer, vol. 27. Stuttgart.

Saarse, L. & Vassiljev, J. 2008. Kopli ja Paljassaare poolsaar olid veel hiljaaegu saared. Eesti Loodus, 10, 16–19.

Streble, H. & Krauter, D. 1975. Das Leben im Wassertrophen. Stuttgart.

Vymazal, J. & Kröpfelová, L. 2008. Nitrogen and phosphorus standing stock in Phalaris arundinaceaand Phragmites australis in a constructed treatment wetland: 3-year study. Arch. Agron. Soil Sci., 54(3), 297–308.
doi:10.1080/03650340701787662

 
Unpublished sources
 

Freiberg, L. 2007. Pilliroo Phragmites australis levik ja omadused Peipsi järves. Master’s thesis. Tartu, Limnoloogiakeskus.

Mets, M. 1992. Research of Lake Paljassaare. Report 171. AS Geotehnika Inseneribüroo, Tallinn.

Mets, M. & Nelke, P. 1992a. Paljassaare poolsaare ökoloogiline analüüs. Report 136. AS Geotehnika Inseneribüroo, Tallinn.

Mets, M. & Nelke, P. 1992b. Paljassaare ps. geotehniline mudel. Report 164. AS Geotehnika Inseneri­büroo, Tallinn.

Nelke, P. 2008. Paljassaare järve pinnaseuuringud. Report of Contract No. 2-2007. MTÜ Tallinna Linnuklubi, Tallinn.
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