Dandie Dinmont Terrier: This breed has experienced a significant decline in numbers, making it vulnerable to extinction.
Otterhound: The Otterhound's population is critically low, and efforts are being made to preserve and increase its numbers.
Skye Terrier: Skye Terriers are at risk due to their low population and limited breeding pool.
Curly-coated Retriever: The Curly-coated Retriever has experienced a decline in popularity, resulting in a decrease in breed numbers.
Sussex Spaniel: Sussex Spaniels are considered one of the rarest dog breeds globally, and their numbers are decreasing.
Harrier: Harriers face a declining population and are listed as a vulnerable breed.
Glen of Imaal Terrier: The Glen of Imaal Terrier is a rare breed with a small population, making it susceptible to extinction.
Norwegian Lundehund: This unique breed has a limited gene pool and a small population, putting it at risk.