Maternal state affects intestinal changes of rat pups at weaning M. GomendioJ. CassinelloM. W. Smith OriginalPaper Pages: 71 - 80
Pair and extra-pair mating success relative to male quality in red-winged blackbirds P. J. WeatherheadP. T. Boag OriginalPaper Pages: 81 - 91
Costs of switching social groups for dominant and subordinate dark-eyed juncos (Junco hyemalis) Daniel A. Cristoll OriginalPaper Pages: 93 - 101
High paternal investment in unrelated young: extra-pair paternity and male parental care in house martins L. A. WhittinghamJ. T. Lifjeld OriginalPaper Pages: 103 - 108
Responses of song sparrows to song-type matching via interactive playback Bonnie M. B. NielsenSandra L. Vehrencamp OriginalPaper Pages: 109 - 117
Individual recognition of song repertoires in two wood warblers R. GodardR. H. Wiley OriginalPaper Pages: 119 - 123
Carbohydrate and calling: Depletion of muscle glycogen and the chorusing dynamics of the neotropical treefrog Hyla microcephala J. J. SchwartzS. J. ResselC. R. Bevier OriginalPaper Pages: 125 - 135
Mating system of the cooperatively breeding noisy miner Manorina melanocephala, as revealed by DNA profiling Tarmo PõldmaaRobert MontgomeriePeter Boag OriginalPaper Pages: 137 - 143