What is it? In general, in the Kuyalnitsky estuary (Odessa) I found crap, it has many paws, it is red and swims in the water. There are a lot of them.

 
What is it? In general, in the Kuyalnitsky estuary (Odessa) I found crap, it has many paws, it is red and swims in the water. There are a lot of them. - My, Odessa, Kuyalnitsky Estuary, What's this?, Estuary, Question

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