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Cainism in the Sulidae
Author(s) -
Nelson Bryan
Publication year - 1989
Publication title -
ibis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.933
H-Index - 80
eISSN - 1474-919X
pISSN - 0019-1019
DOI - 10.1111/j.1474-919x.1989.tb04796.x
Subject(s) - interpretation (philosophy) , geography , zoology , biology , philosophy , linguistics
Commenting on Simmons' (1988) valuable review of cainism may I suggest for the Sulidae answers to three of his four questions (p.348) concerning the interpretation of two‐egg clutches as insurance policies?