may 28 061

may 28 061

Observation - may 28 061. Description: There are a lot of these in my pond in Lincolnshire, UK. in the pond they lay on their backs and seem to push their heads and tails together, as if directing and filtering food.

There are a lot of these in my pond in Lincolnshire, UK. in the pond they lay on their backs and seem to push their heads and tails together, as if directing and filtering food.