Behavioral components of individual recognition in the collared lemming (Dicrostonyx groenlandicus) U. William HuckEdwin M. Banks OriginalPaper Pages: 85 - 90
Genetic structure of nests in the ant Formica sanguinea Pekka PamiloSirkka-Liisa Varvio-Aho OriginalPaper Pages: 91 - 98
Defense against parasitization in mud-nesting Hymenoptera: Can empty cells increase net reproductive output? V. J. TepedinoL. L. McDonaldR. Rothwell OriginalPaper Pages: 99 - 104
Stone dropping by Conomyrma bicolor (Hymenoptera: Formicidae): A new technique of interference competition Michael H. J. MöglichGary D. Alpert OriginalPaper Pages: 105 - 113
Cost-benefit approaches to territoriality: A test with forest primates Peter M. WaserKatherine Homewood OriginalPaper Pages: 115 - 119
Social behavior of the little brown bat, Myotis lucifugus Donald W. ThomasM. Brock FentonRobert M. R. Barclay OriginalPaper Pages: 129 - 136
Social behavior of the little brown bat, Myotis lucifugus Robert M. R. BarclayM. Brock FentonDonald W. Thomas OriginalPaper Pages: 137 - 146
Adaptive significance of postcopulatory guarding of mates and nonmates by male Calopteryx maculata (Odonata) Jonathan K. Waage OriginalPaper Pages: 147 - 154
Prey catching with and without echolocation in the Indian false vampire (Megaderma lyra) Joachim Fiedler OriginalPaper Pages: 155 - 160
Gonadal hormones and aggression toward juvenile conspecifics in prairie deer mice J. Mal WhitsettL. Earl Gray Jr.G. Maria Bediz OriginalPaper Pages: 165 - 168