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black sea red data book - Department of Biology

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Population trends. A characteristic common species <strong>of</strong> the Modiolus phaseolinus<br />

biocoenosis. In recent years, it has been found in considerable quantities in the<br />

Southern Romanian Black Sea littoral (Mangalia zone) (1993 - 795 ind.m 2<br />

,1994 -<br />

584 ind.m" 2<br />

, 1995 - 1133 ind.m" 2<br />

and 1996 - 1438 ind.m \ at a depth <strong>of</strong> c. 60 m.<br />

Threats. Hypoxia by eutrophication.<br />

Conservation measures proposed. Reduce eutrophication.<br />

References<br />

Bacescu , M. & A. Carausu, 1947. Apseudopsis ostroumovi n. sp. dans la Mer Noire.<br />

Bull. Sect. Sti. 26: 366-384.<br />

Bacescu , M., G.I. Muller & M.T. Gomoiu ,1971. Cercet. mar. 4: 7-274.<br />

Makkaveeva, E. B., 1969. Op<strong>red</strong>eliteli fauna Cernogo i Azoskogo morei. Kiev, Ed.<br />

Naukova Dumka 2.<br />

Compiled by C. Dumitrache<br />

132

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