He is a moderate to heavy seasonal shedder with a short, dense, water - proof double - coat that will require daily brushing (including a shedding blade) during Spring and Fall. (petguide.com)
Still, both the Newfoundland and the Labrador are seasonal shedders with similar weather - resistant coats. (thehappypuppysite.com)
As the seasons change seasonal shedders experience changes in temperature and their body's respond by growing in a new coat that is more protective for the upcoming season. (caninejournal.com)