The swans were clean people.
A resident of Kazan, was shot on video, like a Swan cleans the Kaban lake of debris, which thawed the snow.
The video drew attention edition Kazanfirst.
As noted, in 2015, the mayoralty of Kazan has decided to settle in the lake, several swans. As a result, the birds began to regularly write to local media: how they were waiting for the Chicks like they installed the heaters.
In the comments under the video on Pikabu joked that the swans were clean people. One user explained the behavior of the Swan, the fact that it is the female who clears a place for the nest.
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