The effects of body size on mate choice in a grapsid crab,Gaetice depressus (Crustacea, Decapoda) Yasuo Fukui OriginalPaper Pages: 1 - 8
Can small male shrimps achieve copulation in the presence of larger ones? Yasuhiro Nakashima OriginalPaper Pages: 9 - 16
Factor of familiarity in sibling recognition in golden hamsters Shigeru WatanabeShoko InadaCesario Borlongan OriginalPaper Pages: 17 - 22
The facilitative influence of experiential factors on the parental behavior of male mice (Mus musculus): (i) The effects of the experience of copulation and cohabitation with a pregnant female Fumio MatsumotoTakeji Kimura OriginalPaper Pages: 23 - 30
An ethological approach to human language: Nô plays as an example Akiko Momoki OriginalPaper Pages: 41 - 46
Differential response to the odor of familiar intruder mice in male mice (Mus musculus) Sachiko Koyama OriginalPaper Pages: 47 - 56
Aggressiveness of male mice: Cooperation between cage-mates Susumu Hayashi OriginalPaper Pages: 57 - 61
Aggression and preputial gland of male mice affected by the presence of other males Mao TanabeTakeji Kimura OriginalPaper Pages: 63 - 68
Studies on the visual acuity of sheep using shape discrimination learning Toshio TanakaAkira HashimotoTadashi Yoshimoto OriginalPaper Pages: 69 - 75
Pale and dark dichromatism related to microhabitats in a herbivorous tanganyikan cichlid fish,Telmatochromis temporalis Sima Keita MbokoMasanori Kohda OriginalPaper Pages: 77 - 83
Interindividual distances in mixed-species groups of ants: an estimation of cohesion in social groups Christine ErrardAlain Lenoir OriginalPaper Pages: 85 - 94
The influence of the food size, distance and food site on food carrying behavior in rats (Rattus norvegicus) Eiko NakatsuyamaOsamu Fujita OriginalPaper Pages: 95 - 103
On the cue for male territorial site selection in the dragonfly,Nannophya pygmaea: A field experiment Yoshitaka TsubakiTomohiro Ono OriginalPaper Pages: 105 - 111
Age polyethism, idiosyncrasy and behavioural flexibility in the queenless ponerine ant,Diacamma sp. Kensuke Nakata OriginalPaper Pages: 113 - 123
Mucous trail following in 2 intertidal nudibranchs Yasuhiro Nakashima Short Communication Pages: 125 - 128
Fluctuating asymmetry in paired and umpaired damselfly malesIschnura denticollis (Burmeister) (Odonata: Coenagrionidae) Alejandro Córdoba-Aguilar Short Communication Pages: 129 - 132
Defenders of the aphidNipponaphis distyliicola (Homoptera) in its completely closed gall Utako KurosuIzumi NishitaniShigeyuki Aoki Short Communication Pages: 133 - 136
A randomization test for linearity of dominance hierarchies Eiiti Kasuya Short Communication Pages: 137 - 140
Is the first-male sperm precedence in the predatory miteMacrocheles muscaedomesticae influenced by sperm use of females? Yukio Yasui Short Communication Pages: 141 - 144
