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Variation in abundance and population dynamics of the sea-urchin Paracentrotus lividus on the Catalan coast (north-western Mediterranean Sea) in relation to habitat and marine reserve

D. Lecchini, Auteur ; P. Lenfant, Auteur ; S. Planes, Auteur

Dans Vie et Milieu - Life and Environment (52(2-3) septembre 2002)

We surveyed the population structure of the sea-urchin Paracentrotus lividus, considering the impact of depth, habitat and protection on its abundance and size distribution. No difference was found between habitats (walls vs. boulders) whereas a[...]

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