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Author | Levin, L.E.; Grillet, M.E. | ||||
Title | [Diversified leadership: a social solution of problems in schools of fish] | Type | Journal Article | ||
Year | 1988 | Publication | Acta Cientifica Venezolana | Abbreviated Journal | Acta Cient Venez |
Volume | 39 | Issue | 2 | Pages | 175-180 |
Keywords | Animals; Fishes; *Leadership; Reversal Learning/*physiology; *Social Behavior | ||||
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Language | Spanish | Summary Language | Original Title | Liderazgo diversificado: una solucion social de problemas en el cardumen | |
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Series Volume | Series Issue | Edition | |||
ISSN | 0001-5504 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | PMID:3251383 | Approved | no | ||
Call Number | Serial | 2045 | |||
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Author | Levin, L.E. | ||||
Title | Passage order through different pathways in groups of schooling fish, and the diversified leadership hypothesis | Type | Journal Article | ||
Year | 1996 | Publication | Behavioural Processes | Abbreviated Journal | Behav. Process. |
Volume | 37 | Issue | 1 | Pages | 1-8 |
Keywords | Animal sociality; Inter-individual variability; Aggregation-dispersion; Group problem solving | ||||
Abstract | The diversified leadership hypothesis proposes that different individuals within a school of fish act as leaders in different circumstances. This `circumstantial leadership' results from inter-individual behavioral variability and a `cohesion-dispersion' tendency modulated by `failure-success' contingencies. The hypothesis predicts that when offered different pathways to escape the restriction of their swimming space, individuals within a group of fish will show 1. (a) consistent passage orders in each pathway, but2. (b) different passage orders in different pathways. Using an avoidance paddle and three different groups of fish (Aphyocharax erithrurus) the results confirmed prediction 1. (a) while prediction2. (b) was verified only in one group. | ||||
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Notes | Approved | no | |||
Call Number | Equine Behaviour @ team @ room B 3.029 | Serial | 2069 | ||
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