Little information is published on breed - specific variations in puppy growth patterns, and most studies provide only limited data on single breeds, for example, 8 — 34 - mo - old and 6 — 20 - wk - old Labrador Retrievers (7,9) and 0 — 12 - wk - old German Shepherds (8). (academic.oup.com)
«This could be the largest single breeding aggregation of this species anywhere in the world,» says Denis Marshall, New Zealand's Minister of Conservation. (newscientist.com)
In 1878, The Bulldog Club of England was formed and remains the oldest single breed specialty club. (snowyswan.com)