Abstracts

Diversity of the Fauna

The Molluscs is a group of the animals, Krown by its abundance of forms and large densities of populatoin, there are interacted with many organisms, includes in complicated biological chain. The essetial role as component of many ecosystems, by this become formed.

The Molluscs are components of foods ration of some ofhers of fishes, birds and mammals. The whole alongside pathogenic forms of “trematode”, provocated “ofistorhose” of man, “fascicle” and “orientobilharcios” of cattles, “ ehinostomatose”, “notoctiles” of water birds e.c.

Possibly make use of this groups of animals in the capacity of “boifiltrator” and indicators of the condition of the medium of water and ground, and especilly in the places of anthropogenic influence.

In connect with that, we have been study the mass forms of Molluscs (Lymnaea stagnalis, Lymnaea auricularia, Lymnaea truncatula, Physa acuta, Planorbis planorbis) and their role in support of ecosystems.

Note. Abstracts are published in author's edition

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