Orientation in the intertidal salt-marsh collembolan Anurida maritima A. ManicaF. K. McMeechanW. A. Foster Original Article Pages: 371 - 375
An analysis of reciprocal exchange of helping behavior in the red-cockaded woodpecker (Picoides borealis) M. Z. KhanJ. R. Walters Original Article Pages: 376 - 381
Parental care of replacement clutches in common terns (Sterna hirundo) H. WendelnP. H. BeckerJ. González-Solís Original Paper Pages: 382 - 392
Spermatophore characteristics in bushcrickets vary with parasitism and remating interval G. U. C. LehmanA. W. Lehmann Original Article Pages: 393 - 399
Natterer’s bat (Myotis nattereri Kuhl, 1818) hawks for prey close to vegetation using echolocation signals of very broad bandwidth B. M. SiemersH. -U. Schnitzler Original Article Pages: 400 - 412
Limitations to colour-based sexual preferences in three-spined sticklebacks (Gasterosteus aculeatus) V. A. BraithwaiteI. Barber Original Article Pages: 413 - 416
Female territoriality and the function of scent-marking in a monogamous antelope (Oreotragus oreotragus) S. C. RobertsR. I. M. Dunbar Original Article Pages: 417 - 423
Intraspecific parasitism and split sex ratios in a monogynous and monandrous ant (Leptothorax nylanderi) S. FoitzikJ. Heinze Original Article Pages: 424 - 431
Testing function of fiddler crab claw waving by manipulating social context D. S. Pope Original Article Pages: 432 - 437
Testosterone is involved in acquisition and maintenance of sexually selected male plumage in superb fairy-wrens, Malurus cyaneus A. PetersL. B. AstheimerA. Cockburn Original Article Pages: 438 - 445