Choice of singing sites by male bushcrickets (Tettigonia viridissima) in relation to signal propagation Anthony ArakThorleifur Eiriksson OriginalPaper Pages: 365 - 372
Parental care and the cost of reproduction in a Mediterranean fish Eric P. van den Berghe OriginalPaper Pages: 373 - 378
Facultative sex ratio manipulation in American kestrels Karen L. WiebeGary R. Bortolotti OriginalPaper Pages: 379 - 386
Colony state and regulation of pollen foraging in the honey bee, Apis mellifera L. Jennifer H. FewellMark L. Winston OriginalPaper Pages: 387 - 393
Parasitic flies (Diptera: Phoridae) influence foraging rhythms and caste division of labor in the leaf-cutter ant, Atta cephalotes (Hymenoptera: Formicidae) Matthew R. Orr OriginalPaper Pages: 395 - 402
Nestmate recognition and the ontogeny of acceptability in the ant, Leptothorax curvispinosus Robin J. Stuart OriginalPaper Pages: 403 - 408
Factors affecting the allocation of paternal care in waterbugs (Belostoma flumineum Say) Scott L. KightKipp C. Kruse OriginalPaper Pages: 409 - 414
Song overproduction and selective attrition lead to song sharing in the field sparrow (Spizella pusilla) Douglas A. Nelson OriginalPaper Pages: 415 - 424
Sexual allocation ratios in forest ants: food limitation does not explain observed patterns Vickie L. BackusJoan M. Herbers OriginalPaper Pages: 425 - 429