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black sea red data book - Department of Biology

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Population trends. At the end <strong>of</strong> the 19th century, this was still a mass species.<br />

Significant catch-<strong>red</strong>uction since the 1950s.<br />

Threats. Degradation <strong>of</strong> habitats and spawning areas as a result <strong>of</strong> changes in the<br />

hydrological regime and the hydrochemical composition <strong>of</strong> run<strong>of</strong>f and pollution,<br />

hydrotechnical construction and overfishing.<br />

Conservation measures taken. Included in the Red Data Book <strong>of</strong> Ukraine, 1994,<br />

Bulgaria and the Black Sea. Aquacultu<strong>red</strong> in Krasnovodsk (Turkmenistan).<br />

Conservation measures proposed. Reduce Black Sea coastal zone pollution,<br />

especially in the Dnieper-Bug estuary (main breeding and feeding area). Artificial<br />

reproduction <strong>of</strong> the species.<br />

References<br />

Berg, L. S., A. S. Bogdanov, N. I. Kozhyn & T. S. Rass (Eds), 1949. Promislovie<br />

riby SSSR (Commercial fishes <strong>of</strong> the USSR) Moscow, Pishepromizdat Publ.: 787 pp<br />

Fauna Ukraini (Fauna <strong>of</strong> Ukraine). Kiev, Naukova Dumka 8 (5): 320 pp. (in<br />

Russian).<br />

Scherbukha, A., 1994. Lucioperca marina. Chervona Knyga Ukrayiny (Red Data<br />

Book <strong>of</strong> Ukraine). Kijiv, Ukrajinska Encyclopediya: 272 pp (in Ukrainian).<br />

Svetovidov A. N., 1964. Ryby Chernogo morya (Fishes <strong>of</strong> the Black Sea).<br />

Moskow-Leningrad, Nauka: 551 pp. (in Russian).<br />

Compiled by B. Alexandrov & S. Khutornoy<br />

263

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