More frequent? More intense? Different circumstances?
Location, who is present, trigger, etc.
Allergies, medication, injury etc.
E.g. breeder, rescue centre, ex-street dog
Brand, variety, canned, dried, raw, home cooked, etc.
Where, when, how often, who feeds, special routine, etc.
Who, what kind of treat, etc.
Bark, jump, mouth, calm, etc.
Bark, jump, mouth, calm, etc.
Enrichment, games, jobs, etc.
ie: no change, stopped behaviour, got worse, only worked with certain person, etc.