Behavior during artifically induced swarm emigration in an old world polistine wasp,Ropalidia romandi (Hymenoptera: Vespidae) Jun-ichi Kojima OriginalPaper Pages: 1 - 8
Visual avoidance of a conspicuously colored carabid beetleDischissus mirandus by the LizardEumeces okadae Masami HasegawaYumi Taniguchi OriginalPaper Pages: 9 - 14
Do males ofSchizotetranychus miscanthi (Acari, Tetranychidae) recognize kin in male competition? Yutaka Saito OriginalPaper Pages: 15 - 17
A mathematical model for wing dimorphism in maleCardiocondyla ants Nobuyuki TsujiKatsusuke YamauchiNorio Yamamura OriginalPaper Pages: 19 - 24
On the rutting behaviour of the Himalayan goralNemorhaedus goral (Hardwicke, 1825) Sandro LovariMarco Apollonio OriginalPaper Pages: 25 - 34
Shell fights in the hermit crabPagurus geminus: Computer simulation and experiment Michio Imafuku OriginalPaper Pages: 35 - 42
Dynamics of colony development in the paper waspPolistes dominulus Christ (Hymenoptera, Vespidae): The influence of prey availability Françoise MeadCatherine HabersetzerJacques Gervet OriginalPaper Pages: 43 - 51
Maternal behaviour of free-ranging sows during the first 8 days after farrowing Davide Csermely OriginalPaper Pages: 53 - 62
The occurrence of multiple mating in a wild population of the ladybird beetleHarmonia axyridis Pallas (Coleoptera: Coccinellidae) Naoya Osawa Short Communication Pages: 63 - 66
Ethological isolation between two congeneric green stink bugs,Nezara antennata andN. viridula (Heteroptera, Pentatomidae) Masahiro KonAkemi OeHideharu Numata Short Communication Pages: 67 - 71
Variation in the duration of copulation of the Japanese mitten crabEriocheir japonicus Satoshi KobayashiShuhei Matsuura Short Communication Pages: 73 - 76
Haloperidol injections entirely suppress tongue-playing in cattle Shusuke SatoNobuyasu UenoKiyoshi Tokumoto Short Communication Pages: 77 - 80
