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Hydrology of the Ythan Estuary With Reference to Distribution of Major Nutrients and Detritus

Published online by Cambridge University Press:  11 May 2009

J. H. Leach*
Affiliation:
University of Aberdeen Culterty Field Station, Newburgh, Aberdeenshire, Scotland
*
*Present address: Ontario Department of Lands and Forests, Lake Erie Fisheries Research Station, Wheatley, Ontario, Canada.

Extract

INTRODUCTION

A long-term ecological study is being carried out in the Ythan Estuary in north-eastern Scotland. An understanding of the hydrology of the estuary is a prerequisite for future studies into energy relationships in lower trophic levels of the food web. Much of current research into the estuarine environment is concerned with large coastal-plain systems where physical and chemical characteristics are so different from those of shallow estuaries, such as the Ythan, that comparisons of environmental data are untenable. The present investigation reports information collected between October 1966 and September 1968 on major environmental factors and their effect on the distribution of nutrients and detritus in the ecosystem. Results of a concomitant study of algal productivity in a mudflat of the estuary are reported in Leach (1970).

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1971

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References

REFERENCES

Bowden, K. F., 1967. Circulation and diffusion. In Estuaries (ed. Lauff, G. H.), pp. 1536. Washington: A.A.A.S.Google Scholar
British Standards Institution, 1964. Methods of Measurement of Liquid Flow in Open Channels. B.S. 3680. British Standards Institution.Google Scholar
Capstick, C. K., 1957. The salinity characteristics of the middle and upper reaches of the River Blyth Estuary. J. Anim. Ecol., Vol. 26, pp. 295315.CrossRefGoogle Scholar
Hamon, B. V., 1956. A portable temperature-chlorinity bridge for estuarine investigations and sea water analysis. J. scient. Instrum., Vol. 33, p. 329.CrossRefGoogle Scholar
Hendrick, J. & Welsh, H. D., 1938. Further results from the Craibstone drain gauges. Trans. Highld agric. Soc. Scotl., Vol. 50, pp. 184202.Google Scholar
Holden, A. V., 1961. The removal of dissolved phosphate from lake water by bottom deposits. Verh int. Verein theor. angew. Limnol., Vol. 14, pp. 247–51.Google Scholar
Jitts, H. R., 1959. The adsorption of phosphate by estuarine bottom deposits. Aust. J. mar. Freshwat. Res., Vol. 10, pp. 721.CrossRefGoogle Scholar
Johnston, R. & Jones, P. G. W., 1965. In Serial Atlas of the Marine Environment, Folio 11. New York: American Geographical Society.Google Scholar
Leach, J. H., 1970. Epibenthic algal production in an inter-tidal mudflat. Limnol. Oceanogr., Vol. 15, 514–21.CrossRefGoogle Scholar
Pomeroy, L. R., Smith, E. E. & Grant, C. M., 1965. The exchange of phosphate between estuarine water and sediments. Limnol. Oceanogr., Vol. 10, pp. 167–72.CrossRefGoogle Scholar
Postma, H., 1967. Sediment transport and sedimentation in the estuarine environment. In Estuaries (ed. Lauff, G. H.), pp. 158–79. Washington: A.A.A.S.Google Scholar
Rochford, D. J., 1951. Studies in Australian estuarine hydrology. I. Introductory and comparative features. Aust.J. mar. Freshwat. Res., Vol. 2, pp. 1116.CrossRefGoogle Scholar
Schultz, E. A. & Simmons, H. B., 1957. Freshwater-saltwater density currents, a major cause of siltation in estuaries. Tech. Bull. Contm. tidal HydrauL, No. 2.Google Scholar
Smith, R. I., 1956. The ecology of the Tamar estuary. VII. Observations on the interstitial salinity of intertidal muds in the estuarine habitat of Nereis diversicolor. J. mar. biol. Ass. U.K., Vol. 35, pp. 81104.CrossRefGoogle Scholar
Steele, J. H. & Baird, I. E., 1961. Relations between primary production, chlorophyll and particulate carbon. Limnol. Oceanogr., Vol. 6, pp. 6878.CrossRefGoogle Scholar
Strickland, J. D. H. & Parsons, T. R., 1965. A manual of sea water analysis. Bull. Fish. Res. BdCan., No. 125, 203 pp.Google Scholar
Symposium on the Classification of Brackish Waters, 1959. Final resolution. Archo Oceanogr. Limnol., Vol. 11 (suppl.), pp. 243–5.Google Scholar
Vollenweider, R. A., 1968. Scientific Fundamentals of the Eutrophication of Lakes and Flowing Waters, with Particular Reference to Nitrogen and Phosphorus as Factors in Eutrophication, 159 pp. Paris: Organisation for Economic Co-operation and Development DAS/CSI/68.27.Google Scholar
Wood, E. D., Armstrong, F. A. J. & Richards, F. A., 1967. Determination of nitrate in sea water by cadmium-copper reduction to nitrite. J. mar. Biol. Ass. U.K., Vol. 47, pp. 2331.CrossRefGoogle Scholar