Abstract:
:Intra- and interspecific agonistic encounters in Long-Evans and field-trapped Rattus norvegicus and Rattus rattus showed a consistency in the form and character of attack and defensive behaviors. Colony alpha males exhibited high levels of lateral attack, on-top, and chasing behaviors which resulted in a high percentage of bites on the intruder's back. Bites directed to the back were countered by intruders through the utilization of boxing, on-back, and flight defense. These findings indicate that agonistic interactions in Rattus are underlined by back-attack and back-defense strategies. A sex difference in biting was also consistent across strains: males bit the back and flanks and females the head of an anesthetized stranger which suggest differences in the motivation of male and female attack.
journal_name
Behav Processesjournal_title
Behavioural processesauthors
Takahashi LK,Blanchard RJdoi
10.1016/0376-6357(82)90052-3subject
Has Abstractpub_date
1982-04-01 00:00:00pages
49-62issue
1eissn
0376-6357issn
1872-8308pii
0376-6357(82)90052-3journal_volume
7pub_type
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journal_title:Behavioural processes
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journal_title:Behavioural processes
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