The time of year is hard to tell. It usually go by the when the female dog is in heat, which happens every 6-8 months and usually last for about 21 days each time. This should occur about twice a year.
Labrador Retrievers (Yellow Labs, Black Labs, Brown/Chocolate Labs)
labs
yes they are the most known breed in America
There is no dog breed that cannot be housebroken. Properly trained labs do not soil the house more than any other breed.
labs
It depends upon the species. Most breed in the spring and summer. In warm climates, they will breed through the fall. Some species won't breed in the hottest time of the year while other species won't breed in the coldest time of the year.
around January to April
Labs are usually friendly. They are the most popular dog breed. Some labs are very wild.
summer
labs
He didn't have a favorite breed.
It is the same for every breed, but every dog is different. It is usually between every 6-7 months.