Release-site bias as a possible guide to the “map” component in pigeon homing William T. Keeton OriginalPaper 10 November 2004 Pages: 1 - 16
Molluscan internal defense mechanism: The fate of C14-labelled bacteria in the land snailHelix pomatia (L.) C. J. Bayne OriginalPaper 10 November 2004 Pages: 17 - 25
Locomotor response of the goldfish to polarized light and itse-vector H. KleerekoperJ. H. MatisP. Gensler OriginalPaper 10 November 2004 Pages: 27 - 36
The spectral sensitivity of polarized light orientation inCataglyphis bicolor (Formicidae, Hymenoptera) Peter DuelliRüdiger Wehner OriginalPaper 10 November 2004 Pages: 37 - 53
Die Hörschwelle des mesothorakalen Tympanalorgans vonCorixa punctata Ill. (Heteroptera, Corixidae) Joachim Prager OriginalPaper 10 November 2004 Pages: 55 - 58
Circadian effects of hydrocortisone on the blood of the newt,Notophthalmus viridescens Charlene ReedMiriam F. Bennett OriginalPaper 10 November 2004 Pages: 59 - 63
Action de la prolactine chez l'Anguille intacte et hypophysectomisée Madeleine OlivereauAnne -Marie Lemoine OriginalPaper 10 November 2004 Pages: 65 - 75
Evidence for colour vision inDrosophila melanogaster through spontaneous phototactic choice behaviour Reinhard A. Schümperli OriginalPaper 10 November 2004 Pages: 77 - 94