Courtship patterns in induced oestrous and natural oestrous domestic ferrets (Mustela putorius furo) Brian J. MillerStanley H. Anderson OriginalPaper Pages: 65 - 73
Prolonged maternal care inElasmucha dorsalis (Heteroptera: Acanthosomatidae) Shin-ichi KudôMasahiko SatôMasahiro Ôhara OriginalPaper Pages: 75 - 81
Alarm pheromone eliciting attack and escape responses in the sugar cane woolly aphid,Ceratovacuna lanigera (Homoptera, Pemphigidae) Norio Arakaki OriginalPaper Pages: 83 - 90
Mud-walled territories and feeding behaviour ofBoleophthalmus boddarti (Pisces: Gobiidae) on the Mudflats of Kuwait D. A. ClaytonJ. M. Wright OriginalPaper Pages: 91 - 95
Predation on eggs by conspecific males in two Japanese damselfishes,Pomacentrus nagasakiensis andChromis notatus notatus, after removal of egg-guarding males Akinobu NakazonoHiroyuki HamadaMakoto Sakurai OriginalPaper Pages: 97 - 104
A game analysis of reciprocal cooperation: Sequential food-sharing and sex role alternation Hiroyuki Matsuda OriginalPaper Pages: 105 - 112
Repeated copulations benefit of the female inLethocerus deyrollei vuillefroy (Heteroptera: Belostomatidae) Noritaka Ichikawa OriginalPaper Pages: 113 - 117
Urine-marking activity of female mice under the influence of male urine odors Kyoko NinomiyaTakeji Kimura OriginalPaper Pages: 119 - 123
Swarming and mating behaviour ofChironomus flaviplumus (Diptera: Chironomidae), compared with a sympatric congeneric species,C. yoshimatsui Masahiro Kon OriginalPaper Pages: 125 - 131
Breeding strategy of the male brooding water bug,Diplonychus major esaki (Heteroptera: Belostomatidae): Is male back space limiting? Noritaka Ichikawa OriginalPaper Pages: 133 - 140
Agonistic behaviours in colonies of the bumblebeeBombus terrestris M. J. Duchateau OriginalPaper Pages: 141 - 151
Neonates' vocal and facial expressions and their changes during experimental playbacks of intra-uterine sounds Atsuya YoshidaYoshihide Chiba OriginalPaper Pages: 153 - 166
Discrimination of natural contact calls by two strains of canary and the budgerigar Thomas J. ParkRobert I. DoolingKazuo Okanoya Short Communication Pages: 167 - 169