The Watchdogs of Farron, as well as The Abyss Watchers, appear to be a continuation of the Forest Hunter Covenant of DS1 and a tribute to The Hunters of Bloodborne.
WATCH DOGS 3 BEST WEAPON PATCH
( Addendum: Prior to this patch version (1.03), it was possible for a bug to occur after defeating the Abyss Watchers which would prevent interaction with the wolf, which lead to speculation that it had been killed.).Territorial Invasions by: Watchdogs of Farron or Aldrich Faithful Summoning a White Phantom, Warrior of Sunlight, Mound-Maker or no covenant
WATCH DOGS 3 BEST WEAPON UPGRADE
It is much easier to be auto summoned if you keep a low soul level (25) and do not upgrade your weapons past +2 to +3.