Summary on challenges experienced by Sacha Dench during her journey.

 Sacha Dench's journey was to understand about Bewick's swans and their reasoning for to decline in numbers. Firstly, the 7000 km journey made Dench feel like a swan. They had to suffer unpleasant weather conditions during the fearless journey. Dench was using a fragile paraglider. She was worried about other birds colliding with her. She had a challenge to make a relationship with the swans emotionally. Moreover, the attitudes of Russian schoolchildren who were learning to kill birds were tough. In the end, she spent a huge amount of time in the hospital due to an injury.