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The populations of the freshwater pearl mussel, Margaritifera margaritifera (Linnaeus, 1758), and the thick shelled river mussel, Unio crassus Philipsson, 1788, in Latvia


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The populations of two endangered species—the freshwater pearl mussel Margaritifera margaritifera and the thick shelled river mussel Unio crassus in Latvia were studied. The specimens were counted, measured, population density and age structure were calculated. The possible host fish presence was found.

作者简介

M. Rudzīte

Museum of Zoology

编辑信件的主要联系方式.
Email: mudite.rudzite@lu.lv
拉脱维亚, Kronvalda Bulv. 4, Rīga, LV-1586

M. Rudzītis

Museum of Geology

Email: mudite.rudzite@lu.lv
拉脱维亚, Alberta 10, Rīga, LV-1010

J. Birzaks

Institute of Food Safety

Email: mudite.rudzite@lu.lv
拉脱维亚, Lejupes Street-3, Riga, LV-1076

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