The British Trust for Ornithology considers swans lifestyle and weather factors when investigating deaths.
Residents were urged to keep doors and windows closed due to smoke from the fire.
A man in his 50s was airlifted to hospital with serious injuries following the crash near Abbotsbury.
Abbotsbury Swannery closes for winter a week early amid fears of bird flu in the colony.
Crowdfunder says it was inspired to expand overseas because of US donations to save an English pub.
Villagers in Langton Herring have been fundraising to buy the Elm Tree Inn, which closed in 2023.
Donations to help save the Elm Tree Inn arrived from across the world after the video went viral.
Pub campaigners adopt teenage slang in a TikTok video aimed at reaching younger supporters.
