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Growth and Fecundity in a Northumberland Population of Spirorbis Spirorbis (Polychaeta: Serpulidae)

Published online by Cambridge University Press:  11 May 2009

John M. Daly*
Affiliation:
Department of Zoology, The University, Newcastle upon Tyne, England NE1 7RU
*
* Present address: Wellcome Marine Laboratory, University of Leeds, Robin Hood's Bay, N. Yorkshire YO22 4SL.

Extract

So few data are available concerning polychaete fecundity that recent speculation about the relative advantages of different life-history ‘strategies’, and about the relative value of protected and unprotected larval development, has been almost completely abstract. The dangers of this approach have been clearly indicated by Stearns (1976) in his recent review. Until quantitative studies are made of the number and weight of gametes produced in relation to the weight of individuals for a range of species, there seems little basis for discussion of the problems mentioned above.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1978

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References

REFERENCES

Atkinson, H. J., 1973. The respiratory physiology of the marine nematodes Enoplus brevis (Bastian) and Enoplus communis (Bastian). I. The influence of oxygen tension and body size. Journal of Experimental Biology, 59, 255266.CrossRefGoogle Scholar
Daly, J. M., 1978. The annual cycle and the short term periodicity of breeding in a Northumberland population of Spirorbis spirorbis (Polychaeta: Serpulidae). Journal of the Marine Biological Association of the United Kingdom, 58, 161176.CrossRefGoogle Scholar
Potswald, H. E., 1967. Observations on the genital segments of Spirorbis. Biological Bulletin. Marine Biological Laboratory, Woods Hole, Mass., 132, 91107.CrossRefGoogle Scholar
Raup, D. M. & Chamberlain, J. A., 1967. Equations for volume and centre of gravity in Ammonoid shells. Journal of Palaeontology, 41, 566574.Google Scholar
Stearns, S. C, 1976. Life-history tactics: a review of the ideas. Quarterly Review of Biology, 51, 347.CrossRefGoogle ScholarPubMed
Thompson, D'a. W., 1942. On Growth and Form, new edition. 1116 pp. Cambridge University Press.Google Scholar