After 400 years of barriers to migration, Stångå near Sundsvall will soon be opened for fish and other aquatic species as the last dams are removed, allowing for a free passage of three miles. #Stångån #Fiskmigration #Naturskydd (translated)

After 400 years of barriers to migration, Stångå near Sundsvall will soon be opened for fish and other aquatic species as the last dams are removed, allowing for a free passage of three miles. #Stångån #Fiskmigration #Naturskydd (translated)
