I was just wondering when trying to tell apart Kooikerhondje(s? I dunno how to make that a plural) and Brittanies in photos should I just look for the tail and the dark ear feathering? Are there any other hints?

Also are there many differences in temperament between Kooikers and Brittanies? Thank you if you or your followers know! I love learning about dogs through this blog First off this ask has been sitting in the inbox for ages and…