Auditory cortical responses to amplitude modulations with spectra above frequency receptive fields: evidence for wide spectral integration H. SchulzeG. Langner ORIGINAL PAPER Pages: 493 - 508
Dichromatic colour vision in an Australian marsupial, the tammar wallaby J. M. Hemmi ORIGINAL PAPER Pages: 509 - 515
A gravity-induced regulation of swimming speed in Euglena gracilis S. Machemer-RöhnischU. NagelH. Machemer ORIGINAL PAPER Pages: 517 - 527
Binaural influences on Doppler shift compensation of the horseshoe bat Rhinolophus rouxi O. BehrendM. KösslG. Schuller ORIGINAL PAPER Pages: 529 - 538
The role of nitric oxide in motoneuron spike activity and muscarinic-evoked changes in cGMP in the CNS of larval Manduca sexta S. QaziB. A. Trimmer ORIGINAL PAPER Pages: 539 - 550
Differential effects of serotonergic and peptidergic cardioexcitatory neurons on the heart activity in the pteropod mollusc, Clione limacina A. Y. MalyshevT. P. NorekianA. O. D. Willows ORIGINAL PAPER Pages: 551 - 560
Sex and age-specific differences in ultraviolet reflectance of scent marks of bank voles (Clethrionomys glareolus) M. KoivulaE. KoskelaJ. Viitala ORIGINAL PAPER Pages: 561 - 564
Physiological properties and response modulations of mushroom body feedback neurons during olfactory learning in the honeybee, Apis mellifera B. Grünewald ORIGINAL PAPER Pages: 565 - 576
Hippocampal lesions do not impair the geomagnetic orientation of migratory savannah sparrows V. P. BingmanK. P. AbleJ. J. Siegel ORIGINAL PAPER Pages: 577 - 581
The effects of hippocampal lesions in homing pigeons on a one-trial food association task R. StrasserV. P. Bingman ORIGINAL PAPER Pages: 583 - 590
How bees detect coloured targets using different regions of their compound eyes M. GiurfaG. ZaccardiM. Vorobyev ORIGINAL PAPER Pages: 591 - 600