Hostname: page-component-77c89778f8-7drxs Total loading time: 0 Render date: 2024-07-17T05:22:22.575Z Has data issue: false hasContentIssue false

Distribution and reproductive biology Of Corophium insidiosum (Amphipoda) on the north-east coast of England

Published online by Cambridge University Press:  11 May 2009

Martin Sheader
Affiliation:
Department of Oceanography, Universityof Southampton, Southampton

Extract

The distributions of Corophium insidiosum and C. bonnellii on the shores of Northumberland and Tyne and Wear suggest the former species to be common in areas of high turbidity, and the latter species in relatively clean conditions. In C. insidiosum breeding takes place throughout the year except during the months of November and December when mature females enter a ‘resting’ stage and immature females delay the onset of maturity. There are two main generations per year. Egg production is linked to a semi-lunar rhythm with peaks around the times of spring tides. Fecundity, brood mortality and feeding activity each vary seasonally.

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

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Crawford, G. I. 1937. A review of the amphipod genus Corophium with notes on the British species. Journal of the Marine Biological Association of the United Kingdom, 21, 589630.CrossRefGoogle Scholar
Enequist, P. 1949. Studies on the soft bottom amphipods of the Skagerak. Zoologiska bidragfrån Uppsala, 28, 299492.Google Scholar
Moore, P. G. 1973. The kelp fauna of northeast Britain. II. Multivariate classifications: turbidity as an ecological factor. Journal of Experimental Marine Biology and Ecology, 13, 127163.CrossRefGoogle Scholar
Moss, B. Mercer, S. & Sheader, A. 1973. Factors affecting the distribution of Himanthalia elongata (L.) S. F. Gray on the northeast coast of England. Estuarine and Coastal Marine Science, 1, 233243.CrossRefGoogle Scholar
Sheader, M. 1977. Breeding and marsupial development in laboratory-maintained Parathemisto gaudichaudi (Amphipoda). Journal of the Marine Biological Association of the United Kingdom, 57, 943954.CrossRefGoogle Scholar
Sheader, M. & Chia, F. S. 1970. Development, fecundity and brooding behaviour of the amphipod, Marinogammarus obtusatus. Journal of the Marine Biological Association of the United Kingdom, 50, 10791099.CrossRefGoogle Scholar
Watkin, E. E. 1941. The yearly life cycle of the amphipod, Corophium volutator. Journal of Animal Ecology, 10, 7793.CrossRefGoogle Scholar