Articles (42)

  • Karl Kral (2022): FLIGHT BEHAVIOUR OF THE WOODLAND BUTTERFLY NEPTIS RIVULARIS (SCOPOLI, 1763) (NYMPHALIDAE) WITHIN RESIDENTIAL GARDENS – Acta Entomologica Slovenica – 30: 21 - 30.
  • Karl Kral (2018): Ecological requirements and features adapting the Karinthian Mountain grashopper Miramella Carinthiaca to live in meadows at the alpine treeline – Acta Entomologica Slovenica – 26: 205 - 218.
  • Manuela Sauseng, Maria Anna Pabst, Karl Kral (2002): Das Lauerverhalten von Libellula quadrimaculata (LINNAEUS, 1758) (Libellulidae, Odonata). – Entomologica Austriaca – 0006: 14 - 15.
  • Binocular vision and distance estimation. Karl Kral
    Karl Kral (1999): Binocular vision and distance estimation. – unbekannt – : 114 - 140.
  • The visual orientation strategies of Mantis religiosa and Empusa fasciata reflect differences in…Karl Kral, Dusan Devetak
    Karl Kral, Dusan Devetak (1999): The visual orientation strategies of Mantis religiosa and Empusa fasciata reflect differences in the structure of their visual surroundings. – J. Insect Behav. – 12: 737 - 752.
  • Motion detection in insect orientation and navigation. M. V. Srinivasan, M. Poteser, Karl Kral
    M.V. Srinivasan, M. Poteser, Karl Kral (1999): Motion detection in insect orientation and navigation. – Vision Research – 39: 2749 - 2766.
  • Serotonin-immunoreactive neurones in the visual system of the praying mantis: An…G. Leitinger, Maria Anna Pabst, Karl Kral
    G. Leitinger, Maria Anna Pabst, Karl Kral (1999): Serotonin-immunoreactive neurones in the visual system of the praying mantis: An immunohistochemical, confocal laser scanning and electron microscopic study. – Brain Research – 823: 11 - 23.
  • Daily visual sensitivity pattern in the green lacewing Chrysoperla carnea (Neuroptera:…Karl Kral, Michael Stelzl
    Karl Kral, Michael Stelzl (1998): Daily visual sensitivity pattern in the green lacewing Chrysoperla carnea (Neuroptera: Chrysopidae). – European Journal of Entomology – 95: 327 - 333.
  • Side-to-side movements to obtain motion depth cues: A short review of research on the praying…Karl Kral
    Karl Kral (1998): Side-to-side movements to obtain motion depth cues: A short review of research on the praying mantis. – Behav. Proc. – 43: 71 - 77.
  • Spatial vision in the course of an insect's life. Brain. Karl Kral
    Karl Kral (1998): Spatial vision in the course of an insect's life. Brain. – Behav. and Evol. – 52: 1 - 6.
  • Proprioceptive contribution to distance estimation by motion parallax in a praying mantid. M. Poteser, Maria Anna Pabst, Karl Kral
    M. Poteser, Maria Anna Pabst, Karl Kral (1998): Proprioceptive contribution to distance estimation by motion parallax in a praying mantid. – J.exp.Biol. – 201: 1483 - 1491.
  • Motion parallax as a source of distance information in locusts and mantids. Karl Kral, M. Poteser
    Karl Kral, M. Poteser (1997): Motion parallax as a source of distance information in locusts and mantids. – J. Insect Behav. – 10: 145 - 163.
  • Influence of visual deprivation on levels of dopamine and serotonin in the visual system of house…M. Germ, Karl Kral
    M. Germ, Karl Kral (1995): Influence of visual deprivation on levels of dopamine and serotonin in the visual system of house crickets, Acheta domesticus. – J.Insect Physiol. – 39: 485 - 491.
  • Visual distance discrimination in praying mantis larvae: An index of the use of motion parallax. M. Poteser, Karl Kral
    M. Poteser, Karl Kral (1995): Visual distance discrimination in praying mantis larvae: An index of the use of motion parallax. – J.exp.Biol. – 198: 2127 - 2137.
  • Influence of visual deprivation on levels of dopamine and serotonin in the visual system of house…M. Germ, Karl Kral
    M. Germ, Karl Kral (1994): Influence of visual deprivation on levels of dopamine and serotonin in the visual system of house crickets, Acheta domesticus. – J.Insect Physiol. – .
  • Visual deprivation and distance estimation in the praying mantis larvae. F. Walcher, Karl Kral
    F. Walcher, Karl Kral (1994): Visual deprivation and distance estimation in the praying mantis larvae. – Physiological Entomology. Frueher: Journal of Entomology, Royal Entomological Society of London. Series A. – 19(1994): 230 - 240.
  • Electrophysiological and optical studies of the spectral sensitivity of Mantispa styriaca…Helmut Mayer, Karl Kral
    Helmut Mayer, Karl Kral (1993): Electrophysiological and optical studies of the spectral sensitivity of Mantispa styriaca (Neuroptera: Planipennia). – Mitt.dt.Ges.alg.angew.Ent. – 8: 709 - 713.
  • Long-term sensitivity adjustment of the compound eyes of the housefly during early adult life. E. Deimel, Karl Kral
    E. Deimel, Karl Kral (1992): Long-term sensitivity adjustment of the compound eyes of the housefly during early adult life. – J.Insect Physiol. – 38: 425 - 430.
  • The compound eye of Mantispa styriaca (Neuroptera: Planipennia). Karl Kral, K. Herbst, Maria Anna Pabst
    Karl Kral, K. Herbst, Maria Anna Pabst (1990): The compound eye of Mantispa styriaca (Neuroptera: Planipennia). – Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere – 94: 333 - 343.
  • The Planipennia eye using Mantispa styriaca (Poda 1761) (Mantispidae) as an example. Karl Kral
    Karl Kral (1990): The Planipennia eye using Mantispa styriaca (Poda 1761) (Mantispidae) as an example. – Neuroptera International – 6: 51 - 56.
  • External design and field of view of the compound eyes in a raptorial neuropteran insect, …U. Eggenreich, Karl Kral
    U. Eggenreich, Karl Kral (1990): External design and field of view of the compound eyes in a raptorial neuropteran insect, Mantispa styriaca. – J.exp.Biol. – 148: 353 - 365.
  • Light and scanning electron microscopical (SEM) investigation on developing honeybee ocelli…Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1989): Light and scanning electron microscopical (SEM) investigation on developing honeybee ocelli (Kongressbeitrag). – Europ. J. Cell Biol. (Suppl.) – .
  • Effects of green and UV-Ligth and darkness on the ultrastructure of ocellar photoreceptors in the…Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1989): Effects of green and UV-Ligth and darkness on the ultrastructure of ocellar photoreceptors in the wasp Paravespula germanica. – Z. Mikrosk. anat. Forsch. – 103: 459 - 475.
  • Intercellular junctions and rhombic particle arrays in the developing and adult dorsal ocelli of…Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1989): Intercellular junctions and rhombic particle arrays in the developing and adult dorsal ocelli of the honeybee. – Tissue and Cell – 21(2): 199 - 210.
  • Scanning electron microscopic analysis of the dorsal ocelli of various social insects…Maria Anna Pabst, Karl Kral, H. Bradacs
    Maria Anna Pabst, Karl Kral, H. Bradacs (1989): Scanning electron microscopic analysis of the dorsal ocelli of various social insects (Kongressbeitrag). – Europ. J. Cell Biol. (Suppl.) – .
  • Fine structure of the larval eyes of Mantispa sp. (Neuroptera: Planipennia, Mantispidae). Karl Kral
    Karl Kral (1989): Fine structure of the larval eyes of Mantispa sp. (Neuroptera: Planipennia, Mantispidae). – Int.J.Insect Morph.Embryo. – 18: 135 - 143.
  • Unusual, short-lived eyes of preparasitic larvae of a polymetabolous insect studied by scanning…Karl Kral
    Karl Kral (1989): Unusual, short-lived eyes of preparasitic larvae of a polymetabolous insect studied by scanning (SEM) and transmission (TEM) electron microscopy. (Kongressbeitrag). – Europ. J. Cell Biol. (Suppl.) – 27: 51.
  • Anatomical plasticity of synapses in the lamina of the fly's optic lobe. Karl Kral, Ian A. Meinertzhagen
    Karl Kral, Ian A. Meinertzhagen (1989): Anatomical plasticity of synapses in the lamina of the fly's optic lobe. – Philos. Trans. R. Soc. Lond. B Biol. Sci. – 323: 155 - 183.
  • Monocular and binocular visual fields in a raptorial neuropteran insect (Mantispa styriaca). …U. Eggenreich, Karl Kral
    U. Eggenreich, Karl Kral (1989): Monocular and binocular visual fields in a raptorial neuropteran insect (Mantispa styriaca). (Kongressbeitrag). – unbekannt – 104.
  • SEM studies of the ventilatory system of a highly active insect muscle. (Kongressbeitrag). Karl Kral, H. Bradacs
    Karl Kral, H. Bradacs (1988): SEM studies of the ventilatory system of a highly active insect muscle. (Kongressbeitrag). – unbekannt – 93(3): 495 - 496.
  • Innervation of afibrillar muscles in the flight apparatus of an insect as seen with scanning…H. Bradacs, Karl Kral
    H. Bradacs, Karl Kral (1988): Innervation of afibrillar muscles in the flight apparatus of an insect as seen with scanning electron microscopy. (Kongressbeitrag). – unbekannt – 93(3): 143 - 144.
  • REM-Untersuchungen zur Morphologie neuromuskulärer Verbindungen im asynchronen Flugmuskel der…H. Bradacs, Karl Kral
    H. Bradacs, Karl Kral (1988): REM-Untersuchungen zur Morphologie neuromuskulärer Verbindungen im asynchronen Flugmuskel der Honigbiene. (Kongressbeitrag). – Verh.dt.zool.Ges. – : 199.
  • Organisation of the first optic neuropile (or lamina) in different insect species. Karl Kral
    Karl Kral (1987): Organisation of the first optic neuropile (or lamina) in different insect species. – unbekannt – : 181 - 201.
  • Differential adult experience alters synaptic numbers in the insect's visual system. …Ian A. Meinertzhagen, Karl Kral
    Ian A. Meinertzhagen, Karl Kral (1987): Differential adult experience alters synaptic numbers in the insect's visual system. (Kongressbeitrag). – Neuroscience (Suppl.) – 22: 217.
  • Cell junctions and other membrane specializations in the ocellus of the wasp, Paravespula…Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1986): Cell junctions and other membrane specializations in the ocellus of the wasp, Paravespula germanica (Hymenoptera: Vespidae). – Int.J.Insect Morph.Embryo. – 15: 331 - 342.
  • Membran-Turnover in den Fotorezeptorzellen des Wespenocellus bei Hell- und Dunkeladaptation…Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1986): Membran-Turnover in den Fotorezeptorzellen des Wespenocellus bei Hell- und Dunkeladaptation (Kongressbeitrag). – Verh.dt.zool.Ges. – : 230.
  • Functional plasticity in the fly's visual system. (Kongressbeitrag). Karl Kral, Ian A. Meinertzhagen
    Karl Kral, Ian A. Meinertzhagen (1986): Functional plasticity in the fly's visual system. (Kongressbeitrag). – Soc. Neurosc. Abstr. – 12: 930.
  • Coated vesicles in the muscle-blood zone of an insect asynchronous flight muscle. H. Bradacs, Maria Anna Pabst, Karl Kral
    H. Bradacs, Maria Anna Pabst, Karl Kral (1986): Coated vesicles in the muscle-blood zone of an insect asynchronous flight muscle. – Z. Mikrosk. anat. Forsch. – 100: 759 - 766.
  • Functional plasticity of the feedback synapses in the lamina ganglionaris of the fly, Musca…Ian A. Meinertzhagen, Karl Kral
    Ian A. Meinertzhagen, Karl Kral (1986): Functional plasticity of the feedback synapses in the lamina ganglionaris of the fly, Musca domestica. (Kongressbeitrag). – unbekannt – : 10.
  • Intercellular junctions and rhombic particle arrays in the ocellar retina of the German wasp. …Maria Anna Pabst, Karl Kral
    Maria Anna Pabst, Karl Kral (1985): Intercellular junctions and rhombic particle arrays in the ocellar retina of the German wasp. (Kongressbeitrag). – Europ. J. Cell Biol. (Suppl.) – 10: 51.
  • Freeze-fracture characteristics of the ocellar retina of the honeybee Apis mellifica carnica…Karl Kral, H. Bradacs, Maria Anna Pabst
    Karl Kral, H. Bradacs, Maria Anna Pabst (1985): Freeze-fracture characteristics of the ocellar retina of the honeybee Apis mellifica carnica Pollm. (Hymenoptera: Apidae). – Int.J.Insect Morph.Embryo. – 14: 63 - 73.
  • Flugsteuerung bei Hymenopteren: Die Rolle von Komplexaugen und Ocellen bei phototaktischen und…Gerald Kastberger, Karl Kral
    Gerald Kastberger, Karl Kral (1985): Flugsteuerung bei Hymenopteren: Die Rolle von Komplexaugen und Ocellen bei phototaktischen und photokinetischen Reaktionen. (Kongressbeitrag). – Verh.dt.zool.Ges. – : 230.