I was just able to find one twice in battles with an alpine chipmunk in Winterspring. If it doesn't join the battle as one of the other pets, then you can forfeit and start another battle until it appears. If it matters, the chipmunks I fought were southeast of Everlook.
1157 pets
I was just able to find one twice in battles with an alpine chipmunk in Winterspring. If it doesn't join the battle as one of the other pets, then you can forfeit and start another battle until it appears. If it matters, the chipmunks I fought were southeast of Everlook.