Ontogeny of sexually dimorphic distance calls in bengalese finches (Lonchura domestica) Tomoko YonedaKazuo Okanoya OriginalPaper Pages: 41 - 46
Effects of spermatophore size on female remating in the armyworm,Pseudaletia separata, with reference to larval crowding Yibin HeYoshitaka Tsubaki OriginalPaper Pages: 47 - 50
The possibility of sex and nymph discrimination by the male cockroach,Nauphoeta cinerea Masao FukuiShozo Takahashi OriginalPaper Pages: 57 - 66
Shell fights in the hermit crabPagurus geminus: Aggressive act with mutual gain Michio Imafuku OriginalPaper Pages: 67 - 76
Predatory behavior of the praying mantis,Tenodera aridifolia II. Combined effect of prey size and predator size on the prey recognition Taku Iwasaki OriginalPaper Pages: 77 - 81
Maternal behaviour in sows of different social rank Davide CsermelyElena Nicosia OriginalPaper Pages: 83 - 93
Male territoriality and mating tactics in the wool-carder bee,Anthidium septemspinosum Lepeletier (Hymenoptera: Megachilidae) Naoto Sugiura OriginalPaper Pages: 95 - 103
Diel activity of breeding individuals of a freshwater amphipodJesogammarus spinopalpus Harumi KusanoTamotsu Kusano OriginalPaper Pages: 105 - 111
Host acceptance behavior of the Japanese aquatic wasp,Agriotypus gracilis (Hymenoptera: Ichneumonidae) toward the caddisfly host,Goera japonica (Trichoptera: Limnephilidae) Masato AoyagiMinoru Ishii OriginalPaper Pages: 113 - 119
Comparison of intraspecific nest usurpation between two haplometrotic paper wasp species (Hymenoptera: Vespidae:Polistes) Shun'ichi MakinoKatsuhiko Sayama OriginalPaper Pages: 121 - 128
Temporal behavioral variation and division of labor among workers in the primitively eusocial wasp,Polistes jadwigae Dalla Torre Koji Tsuchida OriginalPaper Pages: 129 - 134
Worker reproduction and related behavior in orphan colonies of a Japanese paper wasp,Polistes jadwigae (Hymenoptera, Vespidae) Shinya Miyano OriginalPaper Pages: 135 - 146
Physical distortion of a call of the jungle crow (Corvus macrorhynchos) in the process of propagation Kinya NishimuraKazuo NakamuraHideo Uzuki Short Communication Pages: 147 - 148
