Narnia. They were extraordinarily good at tracking scents, extremely loyal, and sometimes a little too enthusiastic to help even where help might not have been needed. But no one can question their vivacity.
Dogs came in various breeds, colours and sizes.
Dogs were seen in Aslan's Army during the war with the White Witch. Some were shown as stone prisoners in the White Witch's Castle, until they were freed by Aslan. A sheepdog helped the reinforcements get to where the First Battle of Beruna was occurring.They were part of the Narnian army who fought during the Battle of Anvard, helping their allies in Archenland against the Calormene Army.