Sociality and cooperative breeding of red-cockaded woodpeckers,Picoides borealis Michael R. LennartzRobert G. HooperRichard F. Harlow OriginalPaper Pages: 77 - 88
Pregnancy failure and suppression by female-female interaction in enclosed populations of the red-backed vole,Clethrionomys rufocanus bedfordiae Masakado Kawata OriginalPaper Pages: 89 - 97
Facultative polyandry and the role of infant-carrying in wild saddle-back tamarins (Saguinus fuscicollis) Anne Wilson Goldizen OriginalPaper Pages: 99 - 109
The mating system and alternative reproductive behaviors ofDendrobias mandibularis (Coleoptera: Cerambycidae) Steven K. Goldsmith OriginalPaper Pages: 111 - 115
Annual cycles in worker size of the seed-harvester antVeromessor pergandei (Hymenoptera: Formicidae) Steven W. Rissing OriginalPaper Pages: 117 - 124
The adaptive significance of cannibalism in sticklebacks (Gasterosteidae: Pisces) Gerard J. FitzGeraldNatalie van Havre OriginalPaper Pages: 125 - 128
Behavioral strategies of American kestrels during mate replacement Reed BowmanDavid M. Bird OriginalPaper Pages: 129 - 135
Conditional lekking in ruff (Philomachus pugnax) David B. LankConstance M. Smith OriginalPaper Pages: 137 - 145
Variation in copulation duration and the resultant degree of sperm removal inOrthetrum cancellatum (L.) (Libellulidae: Odonata) M. T. Siva-Jothy OriginalPaper Pages: 147 - 151