. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Ontogeny of social behaviour in canids 105 % 20. 19- 18- 17- U-. months ^Bellspief 'barking-game Beißspiel, Kampfspiel Kontaktspiele play-biting, play-wrest ling and other contact games Rennspiel running-game Solitdrspiel solitary play Fig. 7: Frequency of various forms of play in poodles (Canis lupus, f. familiaris) during the first year of life, n = 20, as a percentage of all dyadic interactions observed. Agonistic interactions (fig. 9) appear earlier in the


. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Ontogeny of social behaviour in canids 105 % 20. 19- 18- 17- U-. months ^Bellspief 'barking-game Beißspiel, Kampfspiel Kontaktspiele play-biting, play-wrest ling and other contact games Rennspiel running-game Solitdrspiel solitary play Fig. 7: Frequency of various forms of play in poodles (Canis lupus, f. familiaris) during the first year of life, n = 20, as a percentage of all dyadic interactions observed. Agonistic interactions (fig. 9) appear earlier in the poodle groups than amongst the wolves. The frequency of such interactions increases among poodles in the course of the first year and accelerates thereafter. The frequency within the wolf group always lies under the corresponding poodle norm where it decreases in the course of the last third of the first year. An increase in aggression in the wolves first appeared after 22-23 months. Agonistic behaviour among wolves living in a closed, naturally formed group (i. e., a group developed without human interference regarding community composition) is determined structurally by a high degree of ritualization. A number of signal mo- tions are used to elucidate the dominance or subdominance of a certain animal dur- ing each contact with another member of the group in a specific situation. Conflicts. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Zoologisches Forschungsinstitut und Museum Alexander Koenig. Bonn : Das Forschungsinstitut


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