Age polyethism: its occurrence in the ant Pheidole hortensis, and some general considerations.
Age polyethism: its occurrence in the ant Pheidole hortensis, and some general considerations.
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DOI:
10.1155/1983/57061
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发表时间:
1983-01-01
期刊:
影响因子:
--
通讯作者:
Werner, M.H.
中科院分区:
文献类型:
--
作者:
Calabi, P.;Traniello, J.F.A.;Werner, M.H.
A main theme of eusociality is division of labor (Wilson 1971, 1975), which can be based on physiological differences (as in the case of the reproductive queen andsterile workers), morphological (size) differences among workers, or age differences within a physi-cal class. In social insects both age and physical classes can comprise castes, that is, groups of individuals which perform specialized labor for sustained periods of time (physical castes: Oster and Wilson, 1978; Wilson, 1980a, b; Herbers, 1980; age castes: Oster and Wilson, 1978; Porter and Jorgenson, 1981; Mirenda and Vinson, 1981; Seeley, 1982). We constructed an ethogram forthe Indo-Australian ant Pheidole hortensis, and tested the generalhypothesis of division of labor in the worker caste by seeking to answerthese questions: 1. is theredivision of labor between physical castes? 2. Is there di. vision of labor among age classes within a physical caste?