Table 1.

TABLE 1a. AVP uptake period ethogram.
Behavior	Description	Measure
Contact	Male in physical contact with female	Duration
Tail twine	Male in contact with female and tails are entwined	Duration
Male approach	Male moves towards female and establishes contact	Frequency
Male leave	Male breaks contact with female	Frequency
Female approach	Female moves towards male and establishes contact	Frequency
Female leave	Female breaks contact with male	Frequency
Vocalize	Male engages in calling behavior, usually with female	Frequency
Chest rub	Male rubs chest or armpits with forearms	Frequency
Face rub/sneeze	Male rubs face with hands or on cage, or sneezes	Frequency
Groom	Male grooms female	Frequency
Autogroom	Male grooms himself	Frequency
Lipsmack	Male smacks lips toward female	Frequency
Arch	Male arches back while walking	Frequency
Tail lash	Male wags tail, usually a sign of agitation	Frequency

TABLE 1b. Stimulus testing behavioral categories
Behavior	Description	Measure
Proximity	Male comes within arm's reach of transport cage	Duration
Contact frequency	Male contacts transport cage	Frequency
Proximity latency	Time between start of trial and time when male comes into proximity with transport cage	Latency
Contact latency	Time between start of trail and time when male contacts transport cage	Latency