Snails were sampled in two sites of Chupa Inlet (Kandalaksha Bay of the White sea). Population densities, sex ratio, shape of the shell vary in different microbiotopes. Size structure of populations is characterized by unimodality. Both populations comprise two groups of mollusks, which distinctly differ in position of aperture axes. As a whole, 0. aculeus populations appear to be greatly subdivided because of the small radius of mollusk's ind
Original language | Russian |
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Pages (from-to) | 33-39 |
Journal | ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. СЕРИЯ 3: БИОЛОГИЯ |
Issue number | 4 |
State | Published - 2006 |
Externally published | Yes |
ID: 5048245