
Concern as 5,000-mile-long mass of seaweed heads to Florida
The 'blob' of sargassum - a variety of seaweed - stretches from the west coast of Africa to the Gulf of Mexico.
The 'blob' of sargassum - a variety of seaweed - stretches from the west coast of Africa to the Gulf of Mexico.
Flies appear every winter, but they have been particularly prevalent this year due to huge amounts of seaweed washing up on Jersey's east coast.
Guernsey is known across the world for the variety of seaweed along the coastline. Serena Sandhu has been foraging for the best picks of these sea plants.