A Northland man who was seriously injured after his tractor went down a bank remains in a critical condition.
The incident happened on a property near Maungaturoto, 33km north west of Wellsford, on Thursday evening.
The man was flown by Westpac Rescue Helicopter to Whangarei Hospital before being transferred to Auckland City Hospital.
A hospital spokeswoman said the man was in a critical but stable condition.