Abstract
The daily primary production in lake Lucerne (47° n latitude) was determined at different depths at approximately monthly intervals between 22 July 1969 and 8 May 1970, by summing up series of short term measurements made during each day, using the C14 method. Simultaneously irradiant energy and attenuation of light in the water was measured. It is shown that, considering the photosynthesis-light response the trophogenic layer of the lake can be assumed as homogeneous only from mid October to the end of March. Different known models to estimate daily surface production rates are compared with direct measurements and a new numerical model is described which allows daily production as a function of depth to be calculated. A method is presented which converts the production rate per unit of surface area measured during a standard exposure time to the daily production rate.
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Literaturverzeichnis
Aberg, B.,Physiologische und ökologische Studien über die pflanzliche Photomorphose, Symb. Bot. Upsal.8, 1–189 (1943).
Arthur, C. R., undRigler, F. H.,A Possible Source of Error in the C14Method of Measuring Primary Productivity, Limnol. Oceanogr.12, 121–124 (1967).
Doty, M. S., undOguri, M.,Evidence for Photosynthetic Daily Periodicity, Limnol. Oceanogr.2, 37–40 (1957).
Eckel, O.,Strahlungsuntersuchungen in einigen österreichischen Seen, Sber. Akad. Wiss. Wien (IIa)144, 85–109 (1935).
Fee, E. F.,A Numerical Model for the Estimation of Integral Primary Production and its Application to Lake Michigan, Dissertation, University of Wisconsin, 169 p. (1971).
Haxo, F. T.The Wavelength Dependence of Photosynthesis and the Role of Accessory Pigments, in:Comparative Bio-chemistry of Photoreactive System, S. 339–360 (Ed. Allen M. B., Acad. Press, New York 1960).
Nauwerck, A.,Die Beziehung zwischen Zooplankton und Phytoplankton im See Erken, Symb. Bot. Upsal17, 1–163 (1963).
Ohle, W.,Tagesrhythmen der Photosynthese von Planktonbiozönosen, Verh. Int. Ver. Limnol.14, 113–119 (1961).
Pickett, J. M., undMyers, J.,Monochromatic Light Saturation Curves for Photosynthesis in Chlorella, Pl. Physiol.41, 90–98 (1966).
Round, F. E.,Biologie der Algen, Georg-Thieme-Verlag (Stuttgart 1968).
Sauberer, F.,Empfehlungen für die Durchführung von Strahlungsmessungen an und in Gewässern, Mitt. int. Ver. Limnol.11, 1–77 (1962).
Schindler, D. W., undHolmgren, S. K.,Primary Production and Phytoplankton in the Experimental Lakes Area, Northwestern Ontario, and other Low-carbonate Waters, and a Liquid Scintillation Method for Determining C14Activity in Photosynthesis, J. Fish. Res. Bd. Canada28, 189–201 (1971).
Schwoerbel, J.,Methoden der Hydrobiologie, Kosmos (Franckh'sche Verlagsbuchhandlung, Stuttgart 1966).
Smith, E. L.,Photosynthesis in Relation to Light and Carbon Dioxide, Proc. Nat. Acad. Sci. Wash.22, 504 (1936).
Smith, R. C.,The Optical Characterization of Natural Waters by Means of an ‘Extinction Coefficient’, Limnol. Oceanogr.13, 423–429 (1968).
Soeder, C. J.,Some Aspects of Phytoplancton Growth and Activity, Mem. Ist., Ital. Idrobiol. 18, Suppl., S. 47–59 (1965).
Soeder, C. J.,Tagesperiodische Vertikalwanderung bei begeisselten Planktonalgen, Umschau12, 338 (1967).
Steemann Nielsen, E.,The Use of Radioactive Carbon (C14)for Measuring Organic Production in the Sea, J. Cons. int. Explor. Mer.18, 117–140 (1952).
Steemann Nielsen, E.,Chlorophyll Concentration and Rate of Photosynthesis in Chlorella vulgaris, Physiologia Plantarum14, 868–876 (1961).
Szeicz, G.,Field Measurements of Energy in the 0.4–0.7 Micron Range. Light as an Ecological Factor (Ed. R. Bainbridge et al.), Symp. Brit. Ecol. Soc.6, 41–51 (Blackwell Scientific Publications, Oxford 1966).
Talling, J. F.,The Phytoplankton Population as a Compound Photosynthetic System, The New Phytologist56, 133–149 (1957).
Vollenweider, R. A.,Beiträge zur Kenntnis optischer Eigenschaften der Gewässer und Primärproduktion, Mem. Ist. Ital. Idrobiol.12, 201–244 (1960).
Vollenweider, R. A.,Photometric Studies in Inland Waters. I. Relations Existing in the Spectral Extinction of Light in Water, Mem. Ist., Ital. Idrobiol.13, 87–113 (1961).
Vollenweider, R. A., undNauwerck, A.,Some Observations on the C14Method for Measuring Primary Production, Verh. Int. Ver. Limnol.14, 134–139 (1961).
Vollenweider, R. A.,Calculation Models of Photosynthesis-depth Curves and some Implications Regarding Day Rate Estimates in Primary Production Measurements, Mem. Ist. Ital. Idrobiol., 18. Suppl., S. 425–457 (1965).
Vollenweider, R. A.,A Manual on Methods for Measuring Primary Production in Aquatic Environments, IBP Handbook12 (Oxford and Edinburgh 1969).
Zimmermann, U.,Ökologische und physiologische Untersuchungen an der planktischen Blaualge Oscillatoria rubescens D. C. unter besonderer Berücksichtigung von Licht und Temperatur, Schweiz. Z. Hydrol.31, 1–58 (1969).
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Gächter, R. Die Bestimmung der Tagesraten der planktischen Primärproduktion—Modelle und In-situ-Messungen. Schweiz. Z. Hydrologie 34, 211–244 (1972). https://doi.org/10.1007/BF02502518
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DOI: https://doi.org/10.1007/BF02502518