Intraspecific comb usurpation in the social wasp Polistes fuscatus J. Klahn OriginalPaper Pages: 1 - 8
Evolutionary costs of aggression revealed by testosterone manipulations in free-living male lizards C. A. MarlerM. C. Moore OriginalPaper Pages: 21 - 26
Allopaternal care in the fathead minnow, Pimephales promelas: females prefer males with eggs L. M. UngerR. C. Sargent OriginalPaper Pages: 27 - 32
Paternal care and egg survival both increase with clutch size in the fathead minnow, Pimephales promelas R. C. Sargent OriginalPaper Pages: 33 - 37
Fecundity, egg weight and longevity in relation to multiple matings in females of the monarch butterfly L. SvärdC. Wiklund OriginalPaper Pages: 39 - 43
A test of the ideal free distribution with unequal competitors W. J. SutherlandC. R. TownsendJ. M. Patmore OriginalPaper Pages: 51 - 53
Female discharges are more electrifying: spontaneous preference in the electric fish, Eigenmannia (Gymnotiformes, Teleostei) B. KramerB. Otto OriginalPaper Pages: 55 - 60