DogLinks.co.nz is probably one of the most informative dog site that I've seen
Title
Doglinks- Leading you into NZ's Dog Web
Description
Leading you into NZ's Dog Web--Information about working dogs, training issues, dog tricks, dog problems, a listing of dog clubs, trainers, breeders and kennels, canine health and care, and a place for teachers & students. The NZ Dog News Blog is updated daily.