Physically- He may stop growing taller, and his
lanky body will start to fill out. At the beginning of this period,
his coat will have reached full puppy bloom and, depending on the time of
year he was born or how much time he spends inside in dry heat, he may
have his first coat shed.
His sexual characteristics become more pronounced, with
males looking more masculine and females more feminine.
Psychologically-The sexual differences are more
apparent, too. Males tend to bark more and play rougher and more
aggressive games. They become more competitive and enjoy racing with
other dogs or bullying them. Females generally make it clear whether
they are going to be quiet, affectionate home-lovers or tomboy sporting
companions.
Instincts such as hunting, running, digging and tracking
begin to seek expression. He is curious, explorative, eager to learn
and proud of each new accomplishment. But at the same time, he
clings strongly to old habits, and rehabilitation requires much time and
effort.
What he needs most- He needs mental and physical
activity, greater responsibility and independence in areas where he can be
trusted, new experiences beyond his home territory, firm but kind
discipline, lavish praise for his achievements and good behavior, lots of
companionship and more specific, serious training for his adult life.
