Simon explores the unique habitat of the fleet lagoon in Dorset.
Simon brings us dramatic scenes as a mother swan protects her cygnet from an aggressive male.
Simon King shows us how fiercely protective adult swans can be.
A cygnet is given short shrift by an adult swan that isn't its mother.
In 2010 Springwatch followed Simon King and his team as they visited a nest of mute swans on the fleet lagoon in Dorset. Watch how their story unfolded here.
Learn more and watch video from BBC archive
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