King Charles believes that the future of the human race is lying in the hands of state leaders who need to give their "full backing" to environmental issues.
The BBC star believes that Queen Camilla, who has never shied away from his love for the natural world will continue to offer his full support.
Sir David, appeared on a special BBC One programme alongside Kirsty Young to celebrate the Monarch just hours before he is officially crowned King Charles III, alongside his wife, Queen Camilla.
