Anti-fossil fuel campaigners in Shetland have sent a “message in a bottle” to North Sea neighbour Norway asking it to stop the proposed development of Equinor’s Rosebank oil and gas field.

In a short video posted on social media this week by the group Dear Norway, a boy pens a letter to Norway as a roster of young Shetlanders narrate, backed by stirring music and sweeping views of the island landscape.

“Dear Norway,” the letter begins. “This is Shetland, your sibling across the sea.