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Distribution of intertidal isopods in relation to geographical changes in macroalgal cover in the Bay of Biscay

Published online by Cambridge University Press:  11 May 2009

Julio Arrontes
Affiliation:
Departamento Biologia de Organismos y Sistemas, Laboratorio Ecologia, Universidad de Oviedo, 33005-Oviedo, Spain
Ricardo Anadón
Affiliation:
Departamento Biologia de Organismos y Sistemas, Laboratorio Ecologia, Universidad de Oviedo, 33005-Oviedo, Spain

Abstract

The distribution of intertidal isopods with respect to algal species was investigated over a range of 250 km on the shores of north Spain. A survey of 25 localities included three zones with a distinct composition of algal species: a western zone comprising shores facing Atlantic waters and the outer part of the Bay of Biscay; a narrow transition zone (about 70 km in length); and an eastern zone extending to the inner part of the Bay of Biscay. Thirty two isopod species were collected, 11 of which were present in high densities. Response to geographical change was observed to occur clearly in three species, Ischyromene lacazei, Idotea pelagica and I. baltica, and to a lesser degree in I. granulosa; the former two and the latter two were abundant in the eastern and western zones respectively. All four species were found to be closely associated with macroalgae species which display geographical changes in abundance (e.g. Laminaria ochroleuca and Comllina elongata). In addition, Idotea species were found to inhabit a reduced number of algal species compared with other European shores. Spanish shore of the Bay of Biscay probably constitutes the geographic limit of the distribution of the four species. A sampling artefact might also be responsible to some extent for the patterns of distribution observed. Differences in the physico-chemical properties of sea water along the coast and circulation of coastal waters are not thought to influence the distribution of isopods.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1990

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References

Anadón, R., 1983. Zonaci´n en la costa asturiana: variacion longitudinal de las comunidades de macrófitos en diferentes niveles de marea. Investigacidn Pesquera, 47, 125141.Google Scholar
Anad´n, R. & Fernandez, C, 1986. Comparación de tres comunidades de horizontes intermareales con abudancia de Gelidium latifolium (Grev.) Born et Thur. en la costa de Asturias (N. de España). Investigación Pesquera, 50,353366.Google Scholar
Anadón, R. & Niell, F. X., 1981. Distributión logitudinal de macrófitos en la costa asturiana (N. de España). Investigaci´n Pesquera, 45,143156.Google Scholar
Carefoot, T. H., 1973. Studies on the growth, reproduction, and life cycle of the supralittoral isopod Ligia pallasii. Marine Biology, 18, 302311.CrossRefGoogle Scholar
Fernández, C. & Niell, F. X., 1983. Zonación del fitobentos intermareal de la region del Cabo Peñas (Asturias). Investigatión Pesquera, 46,121141.Google Scholar
Fernández, C, Niell, F. X. & Anadón, R., 1983. Comparación de dos comunidades de horizontes intermareales con abundancia de Bifurcaria bifurcata Ros. en las costas N y NO de España. Investigation Pesquera, 47, 435455.Google Scholar
Fischer-Piette, E., 1957. Sur les déplacements de frontières biogéographiques, observes au large des côtes ibériques dans le domaine intercotidal. Publicaciones del Instituto de Biologia Aplicada, 26,3540.Google Scholar
Fraga, F., Mourifio, C. & Manrfquez, M., 1982. Las masas de agua de las costas de Galicia: JunioOctubre. Resultados Expediciones Cientificas, 10, 5177.Google Scholar
Harrison, K. & Holdich, D. M., 1982. Revision of the genera Dynamenella, Ischyromene, Dynamenopsis and Cymodocella (Crustacea: Isopoda), including a new genus and five new species of eubranchiate sphaeromids from Queensland waters. Journal of Crustacean Biology, 2,84119.CrossRefGoogle Scholar
Harvey, C. E., 1968. Distribution and seasonal population changes of Campecopea hirsuta (Isopoda: Flabellifera). Journal of the Marine Biological Association of the United Kingdom, 48, 761767.CrossRefGoogle Scholar
Harvey, C. E., Jones, M. B. & Naylor, E., 1973. Some factors affecting the distribution of estuarine isopods (Crustacea). Estuarine and Coastal Marine Science, 1,113124.CrossRefGoogle Scholar
Healy, B. & O'neill, M., 1984. The life cycle and population dynamics of Idotea pelagica and Idotea granulosa (Isopoda: Valvifera) in south-east Ireland. Journal of the Marine Biological Association of the United Kingdom, 64,2133.CrossRefGoogle Scholar
Heath, D. J. & Khazaeli, A. A., 1985. Population dynamics of the estuarine isopod Sphaeroma rugicauda. Estuarine, Coastal and Shelf Science, 20,105116.CrossRefGoogle Scholar
Holdich, D. M., 1968. Reproduction, growth and bionomics of Dynamene bidentata (Crustacea: Isopoda). Journal of Zoology, 156, 137156.CrossRefGoogle Scholar
Holdich, D. M., 1970. The distribution and habitat preferences of the Afro-European species of Dynamene (Crustacea: Isopoda). Journal of Natural History, 4,419430.CrossRefGoogle Scholar
Holdich, D. M., 1976. A comparison of the ecology and life cycles of two species of littoral isopods. Journal of Experimental Marine Biology and Ecology, 24,133149.CrossRefGoogle Scholar
Jansen, K. P., 1971. Ecological studies on intertidal New Zealand Sphaeromatidae (Isopoda; Flabellifera). Marine Biology, 11, 262285.CrossRefGoogle Scholar
Jansson, A. M. & Matthiesen, A. S., 1971. On the ecology of young Idotea in the Baltic. In Proceedings of the Fourth European Marine Biology Symposium, Bangor, 1969 (ed. D.J., Crisp), pp. 7188. Cambridge: Cambridge University Press.Google Scholar
Jones, M. B., 1974. Breeding biology and seasonal population changes of Jaera nordmani nordica Lemercier (Isopoda, Asellota). Journal of the Marine Biological Association of the United Kingdom, 54, 727736.CrossRefGoogle Scholar
Koop, K. & Field, J. G., 1980. The influence of food availability on population dynamics of a supralittoral isopod, Ligia dilatata Brandt. Journal of Experimental Marine Biology and Ecology, 48, 6172.CrossRefGoogle Scholar
Lewis, J. R., 1964. The Ecology of Rocky Shores. London: English Universities Press Ltd.Google Scholar
Naylor, E., 1955. The ecological distribution of British species of Idotea (Isopoda). Journal of Animal Ecology, 24,255269.CrossRefGoogle Scholar
Naylor, E., 1972. British marine isopods. Synopses of the British Fauna, no. 3, 88 pp.Google Scholar
Nicotri, M. E., 1980. Factors involved in herbivore food preference. Journal of Experimental Marine Biology and Ecology, 42,1326.CrossRefGoogle Scholar
Parke, M. & Dixon, P., 1976. Check-list of British marine algae - third revision. Journal of the Marine Biological Association of the United Kingdom, 56,527594.CrossRefGoogle Scholar
Salemaa, H., 1979. Ecology of Idotea spp. (Isopoda) in the northern Baltic. Ophelia, 18, 133150.CrossRefGoogle Scholar
Sheader, M., 1977. The breeding biology of Idotea pelagica (Isopoda: Valvifera) with notes on the occurrence and biology of its parasite Clypeoniscus hanseni (Isopoda: Epicaridea). Journal of the Marine Biological Association of the United Kingdom, 57, 659674.CrossRefGoogle Scholar
Strong, J. W. & Daborn, G. R., 1979. Growth and energy utilization of the intertidal isopod Idotea baltica (Pallas) (Crustacea: Isopoda). journal of Experimental Marine Biology and Ecology, 41,101123.CrossRefGoogle Scholar
Treguer, P., Le Corre, P. & Grail, J. R., 1979. The seasonal variations of nutrients in the upper waters of the Bay of Biscay region and their relation to phytoplankton growth. Deep-Sea Research, 26A, 11211152.CrossRefGoogle Scholar
Tully, O. & O'céidigh, P., 1986. The ecology of Idotea species (Isopoda) and Gammarus locusta (Amphipoda) on surface driftweed in Galway Bay (West of Ireland). Journal of the Marine Biological Association of the United Kingdom, 66,931942.Google Scholar
US Naval Oceanographic Office, 1967. Oceanographic Atlas of the North Atlantic Ocean. Section. II. Physical Properties. Washington: US Naval Oceanographic Office. [Publication no. 700.]Google Scholar
Van Den Hoek, C, 1975. Phytogeographic provinces along the coasts of the northern Atlantic Ocean. Phycologia, 14,317330.CrossRefGoogle Scholar
Wäsemicolongele, J. W., 1982. Redescription and comparison of the Mediterranean species of Paranthura (Crustacea, Isopoda, Anthuridea). Marine Ecology, Naples, 3,109132.Google Scholar