Bibliographie der Universität Regensburg

Fricke, Ronald und Kramer, Leo Bernd (2022) Marcusenius elegans: a replacement name for Marcusenius gracilis Kramer 2013 (Osteoglossiformes: Mormyridae), a secondary junior homonym of Marcusenius senegalensis gracilis (Pellegrin 1922). Zootaxa 5175 (4), S. 499-500. Volltext nicht vorhanden.

Kramer, Leo Bernd (2021) Addendum to: harmonic and temporal structure of electric organ discharges of the wave-type in Amazonian knifefishes (Gymnotiformes). [Journal of Ethology, 37 (2019), 1–11]. Journal of Ethology 39, S. 265-266.

Kramer, Bernd (2020) Communication and Waveform Analysis in Weakly Electric Fishes With Special Emphasis on Mormyrids. In: Fritzsch, Bernd und Bleckmann, H., (eds.) The Senses: A Comprehensive Reference, Vol. 7. Elsevier/Academic Press, S. 255-280. ISBN 978-0-12-805409-3.

Kramer, Bernd (2019) Harmonic and temporal structure of electric organ discharges of the wave-type in Amazonian knifefishes (Gymnotiformes). Journal of Ethology 35 (2019) (1), S. 1-11. Zugang zum Volltext eingeschränkt.

Kramer, Leo Bernd (2019) Harmonic and temporal structure of electric organ discharges of the wave-type in Amazonian knifefishes (Gymnotiformes). Journal of Ethology 37 (1), S. 1-11. Volltext nicht vorhanden.

Kramer, Bernd (2017) What does it feel like to be an electroreceptive fish? Animal Sentience 8 (3).

Kramer, Bernd , Maake, Pholoshi A. und Gon, Ofer (2016) Electric organ discharges of South African Marcusenius species (Teleostei: Mormyridae) and their effectiveness as indicators of local species diversity. Zootaxa 4200 (3), S. 367-380.

Kramer, Bernd , van der Bank, FH und Wink, Michael (2016) Marcusenius desertus sp. nov. (Teleostei: Mormyridae), a mormyrid fish from the Namib desert. African Journal of Aquatic Science 41 (1), S. 1-18.

Schmid, Daniela und Kramer, Bernd (2014) Sexual selection by female choice prevents speciation reversal in a hybridizing trio of mormyrid fish in southern Africa: evidence from playback experiments of electric organ discharges. Behaviour 151, S. 1703-1734.

Kramer, Bernd, van der Bank, Herman und Wink, Michael (2014) Marked differentiation in a new species of dwarf stonebasher, Pollimyrus cuandoensis sp. nov. (Mormyridae: Teleostei), from a contact zone with two sibling species of the Okavango and Zambezi rivers. Journal of Natural History 48, 7-8, 429-463. Zugang zum Volltext eingeschränkt.

Kramer, Bernd und Wink, Michael (2013) East–west differentiation in the Marcusenius macrolepidotus species complex in Southern Africa: the description of a new species for the lower Cunene River, Namibia (Teleostei: Mormyridae). Journal of Natural History 47 (35-36), S. 2327-2362.

Kramer, Bernd (2013) Differentiation in morphology and electrical signalling in four species of para- and sympatric Marcusenius (Teleostei: Mormyridae) from Côte d’Ivoire, West Africa. Marine and Freshwater Behaviour and Physiology 46 (2), S. 105-133. Zugang zum Volltext eingeschränkt.

Kramer, Bernd (2013) A morphological study on species of African Mormyrus (Teleostei:
Mormyridae) and their electric organ discharges. African Journal of Aquatic Science 38 (1), S. 1-19. Zugang zum Volltext eingeschränkt.

Kramer, Bernd (2013) Morphological and electrophysiological field observations on electric freshwater fish of the genus Mormyrops Müller 1843 (Teleostei: Mormyridae) from West and southern Africa. African Journal of Aquatic Science 38 (Sup. 1), S. 31-41. Zugang zum Volltext eingeschränkt.

Kramer, Bernd, Bills, Roger, Skelton, Paul und Wink, Michael (2012) A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species. Journal of Natural History 46 (35-36), S. 2179-2258.

Kramer, Bernd und Van der Bank, F. Herman (2011) The Victoria Falls, a species boundary for the Zambezi Parrotfish, Cyphomyrus discorhynchus (Peters, 1852), and the resurrection of Cyphomyrus cubangoensis (Pellegrin, 1936) (Mormyridae: Teleostei). Journal of Natural History 45 (43-44), S. 2669-2699.

Machnik, Peter und Kramer, Bernd (2011) Novel electrosensory advertising during diurnal resting period in male snoutfish, Marcusenius altisambesi (Mormyridae, Teleostei). Journal of Ethology 29 (1), S. 131-142.

Kramer, Bernd und Swartz, Ernst R. (2010) A new species of Slender Stonebasher within the Hippopotamyrus ansorgii complex from the Cunene River in southern Africa (Teleostei: Mormyriformes). Journal of Natural History 44 (35-36), S. 2213-2242.

Machnik, Peter (2010) Allopatrische Differenzierung der Elektrokommunikation der Bulldog-Fische des südlichen Afrika (Marcusenius-macrolepidotus-Komplex, Mormyridae, Teleostei). Dissertation, Universität Regensburg.

Machnik, Peter, Markowski, Bianca und Kramer, Bernd (2010) Intra- versus inter-sexual selection in the dimorphic electric organ discharges of the snoutfish Marcusenius altisambesi (Mormyriformes, Teleostei). Behaviour 147, S. 677-704.

Machnik, Peter und Kramer, Bernd (2008) Female choice by electric pulse duration: attractiveness of the males' communication signal assessed by female bulldog fish, Marcusenius pongolensis (Mormyridae, Teleostei). The Journal of Experimental Biology (JEB) 211 (12), S. 1969-1977.

Hanika, Susanne und Kramer, Bernd (2008) Plasticity of electric organ discharge waveform in the South African Bulldog fish, Marcusenius pongolensis: tradeoff between male attractiveness and predator avoidance? Frontiers in Zoology 5, S. 7. Zugang zum Volltext eingeschränkt.

Machnik, Peter und Kramer, Bernd (2008) A male’s playback signal turns female Marcusenius pongolensis receivers on or off depending on his behavioural state. Communicative & Integrative Biology 1 (2), S. 128-131.

Kramer, Bernd (2008) Electric communication and electrolocation. In: Binder, Marc D. und Hirokawa, Nobutaka und Windhorst, Uwe, (eds.) Encyclopedia of Neuroscience. Springer, Berlin, S. 1038-1045. ISBN 978-3-540-23735-8 (Print), 978-3-540-29678-2 (Online).

Kramer, Bernd (2008) Electric fish. In: Binder, Marc D. und Hirokawa, Nobutaka und Windhorst, Uwe, (eds.) Encyclopedia of Neuroscience. Springer, Berlin, S. 1045-1050. ISBN 978-3-540-23735-8 (Print), 978-3-540-29678-2 (Online).

Kramer, Bernd (2008) Electric organ discharge. In: Binder, Marc D. und Hirokawa, Nobutaka und Windhorst, Uwe, (eds.) Encyclopedia of Neuroscience. Springer, Berlin, S. 1050-1056. ISBN 978-3-540-23735-8 (Print), 978-3-540-29678-2 (Online).

Wiltschko, Wolfgang und Kramer, Bernd (2008) Magnetic and electric senses. In: Binder, Marc D. und Hirokawa, Nobutaka und Windhorst, Uwe, (eds.) Encyclopedia of Neuroscience. Springer, S. 2198-2206. ISBN 978-3-540-23735-8 (Print), 978-3-540-29678-2 (Online).

Lamml, Michael und Kramer, Bernd (2008) Sound Production in the Territorial Behaviour of the Churchill Petrocephalus catostoma (Mormyridae, Teleostei) from the Upper Zambezi River. Bioacoustics 18 (2), S. 151-158.

Kramer, Bernd, Skelton, Paul, Van der Bank, Herman und Wink, Michael (2007) Allopatric differentiation in the Marcusenius macrolepidotus species complex in southern and eastern Africa: the resurrection of M. pongolensis and M. angolensis, and the description of two new species (Mormyridae, Teleostei). Journal of Natural History 41 (9-12), S. 647-708.

Lamml, Michael und Kramer, Bernd (2007) Allopatric differentiation in the acoustic communication of a weakly electric fish from southern Africa, Marcusenius macrolepidotus (Mormyridae, Teleostei). Behavioral Ecology and Sociobiology 61 (3), S. 385-399.

Baier, Bernd und Kramer, Bernd (2007) Electric communication during courtship and spawning in two sibling species of dwarf stonebasher from southern Africa, Pollimyrus castelnaui and P. marianne (Mormyridae, Teleostei): evidence for a non species-specific communication code? Behaviour 144 (1), S. 115-142.

Werneyer, Martin und Kramer, Bernd (2006) Ontogenetic development of electric-organ discharges in a mormyrid fish, the bulldog Marcusenius macrolepidotus (South African form). Journal of Fish Biology 69 (4), S. 1190-1201.

Baier, Bernd, Lamml, Michael und Kramer, Bernd (2006) Ontogeny of the electric organ discharge in two parapatric species of the dwarf stonebasher, Pollimyrus castelnaui and P. marianne (Mormyridae, Teleostei). Acta Zoologica 87 (3), S. 209-214.

Lamml, Michael und Kramer, Bernd (2006) Differentiation of courtship songs in parapatric sibling species of dwarf stonebashers from southern Africa (Mormyridae, Teleostei). Behaviour 143 (6), S. 783-810.

Scheffel, Andreas und Kramer, Bernd (2006) Intra- and interspecific electrocommunication among sympatric mormyrids in the Upper Zambezi River. In: Ladich, F. und Collin, S. P. und Moller, P. und Kapoor, B. G., (eds.) Communication in Fishes. Science Publishers, Enfield, New Hampshire, USA, S. 733-751. ISBN 1-57808-328-1; 978-1-57808-406-7.

Werneyer, Martin und Kramer, Bernd (2005) Electric signalling and reproductive behaviour in a mormyrid fish, the bulldog Marcusenius macrolepidotus (South African form). Journal of Ethology 23 (2), S. 113-125.

Hanika, Susanne und Kramer, Bernd (2005) Intra-male variability of its communication signal in the weakly electric fish, Marcusenius macrolepidotus (South African form), and possible functions. Behaviour 142 (2), S. 145-166.

Lamml, Michael und Kramer, Bernd (2005) Sound production in the reproductive behaviour of the weakly electric fish Pollimyrus marianne Kramer et al. 2003 (Mormyridae, Teleostei). Bioacoustics - the International Journal of Animal Sound and its Recording 15, S. 51-78.

Kramer, Bernd, Van der Bank, Herman und Wink, Michael (2004) Hippopotamyrus ansorgii species complex in the Upper Zambezi River System with a description of a new species,
H. szaboi (Mormyridae). Zoologica Scripta 33 (1), S. 1-18.

Kramer, Bernd (2004) Von der Ethologie zur Verhaltensbiologie; ein Paradigmenwechsel. Praxis der Naturwissenschaften - Biologie in der Schule 53 (6), S. 42-47.

Paintner, Stephan und Kramer, Bernd (2003) Electrosensory basis for individual recognition in a weakly electric, mormyrid fish, Pollimyrus adspersus (Günther, 1866). Behavioral Ecology and Sociobiology 55 (5), S. 197-208.

Kramer, Bernd, Van der Bank, Herman, Flint, Nicolette, Sauer-Gürth, Hedi und Wink, Michael (2003) Evidence for Parapatric Speciation in the Mormyrid Fish, Pollimyrus castelnaui (Boulenger, 1911), from the Okavango–Upper Zambezi River Systems: P. marianne sp. nov., Defined by Electric Organ Discharges, Morphology and Genetics. Environmental Biology of Fishes 67 (1), S. 47-70.

Werneyer, Martin und Kramer, Bernd (2002) Intraspecific agonistic interactions in freely swimming mormyrid fish, Marcusenius macrolepidotus (South African form). Journal of Ethology 20 (2), S. 107-121.

Kramer, Bernd (2002) Kommunikation mit elektrischen Signalen bei Fischen. Praxis der Naturwissenschaften - Biologie in der Schule 51 (1), S. 9-15.

Kramer, Bernd (2001) Signal analysis in the communication of a weakly electric fish, Eigenmannia virescens (Gymnotiformes). In: Backhaus, Werner, (ed.) Neuronal coding of perceptual systems. Series on Biophysics and Biocybernetics, 9. World Scientific, Singapore, S. 314-333. ISBN 981-02-4164-X.

Hanika, Susanne und Kramer, Bernd (2000) Electrosensory prey detection in the African sharptooth catfish, Clarias gariepinus (Clariidae), of a weakly electric mormyrid fish, the bulldog (Marcusenius macrolepidotus). Behavioral Ecology and Sociobiology 48 (3), S. 218-228.

Scheffel, Andreas und Kramer, Bernd (2000) Electric Signals in the Social Behavior of Sympatric Elephantfish (Mormyridae, Teleostei) from the Upper Zambezi River. Naturwissenschaften 87 (3), S. 142-147. Zugang zum Volltext eingeschränkt.

Kramer, Bernd und Van der Bank, F. Herman (2000) The southern churchill, Petrocephalus wesselsi, a new species of mormyrid from South Africa defined by electric organ discharges, genetics, and morphology. Environmental Biology of Fishes 59, S. 393-413.

Hanika, Susanne und Kramer, Bernd (1999) Electric Organ Discharges of Mormyrid Fish as a Possible Cue for Predatory Catfish. Naturwissenschaften 86 (6), S. 286-288.

Kramer, Bernd (1999) Waveform discrimination, phase sensitivity and jamming avoidance in a wave-type electric fish. Journal of Experimental Biology 202 (10), S. 1387-1398. Zugang zum Volltext eingeschränkt.

Kramer, Bernd (1999) Elektrische Kommunikation bei Nilhechten und Messerfischen. In: Gansloßer, Udo, (ed.) Spitzenleistungen. Die unglaublichen Fähigkeiten der Tiere. Filander-Verl., Fürth, S. 21-48. ISBN 3-930831-20-1.

Kramer, Bernd (1997) A field study of African elephantfish (Mormyridae, Teleostei): Electric organ discharges in Marcusenius macrolepidotus (Peters, 1852) and Petrocephalus catostoma (Günther, 1866) as related to sex. Journal of African zoology 111, S. 313-341.

Kramer, Bernd und Postner, Martin (1997) Development of electrical signalling in larvae of the African fish, Pollimyrus adspersus (Mormyridae, Teleostei): the patterns of interdischarge intervals. Journal of Zoology 243, S. 329-340.

Kramer, Bernd (1997) Electric Organ Discharges and Their Relation to Sex in Mormyrid Fishes. Naturwissenschaften 84 (3), S. 119-121. Zugang zum Volltext eingeschränkt.

Scheffel, Andreas und Kramer, Bernd (1997) Electrocommunication and social behaviour in Marcusenius
senegalensis (Mormyridae, Teleostei). Ethology 103, S. 404-420.

Hanika, Susanne (1997) Elektrosensorische Beutedetektion beim Afrikanischen Scharfzahnwels Clarias gariepinus (Burchell, 1822; Clariidae, Siluriformes, Teleostei). Dissertation, Universität Regensburg.

Kaunzinger, Ivo und Kramer, Bernd (1996) Electrosensory phase sensitivity in the weakly electric fish Eigenmannia in the detection of signals similar to its own. Journal of Comparative Physiology A 179 (3), S. 323-330. Zugang zum Volltext eingeschränkt.

Van der Bank, F. Herman und Kramer, Bernd (1996) Phylogenetic Relationships Between Eight African Species of Mormyriform Fish ('l'eleostei, Osteichthyes): Resolution of a Cryptic Species, and Reinstatement of Cyphomyrus Myers, 1960. Biochemical Systematics and Ecology 24 (4), S. 275-290. Zugang zum Volltext eingeschränkt.

Kramer, Bernd (1996) Electroreception and communication in fishes. Progress in Zoology, 42. Gustav Fischer, Stuttgart. ISBN 3-437-25038-8.

Kaunzinger, Ivo und Kramer, Bernd (1995) Electrosensory stimulus-intensity thresholds in the weakly electric knifefish Eigenmannia: reduced sensitivity at harmonics of its own organ discharge. The Journal of Experimental Biology 198 (11), S. 2365-2372. Zugang zum Volltext eingeschränkt.

Postner, Martin und Kramer, Bernd (1995) Electrosensory thresholds in larvae of the weakly electric fish Pollymyrus isidori (Mormyridae, Teleostei) during ontogeny. The Journal of Experimental Biology (JEB) 198 (3), S. 783-791.

Moller, Peter, Kramer, Bernd, Serrier, Jacques und Ravaille-Veron, Michèle (1995) Thomas Szabo (1924-1993). Brain, Behavior and Evolution 46, S. 50-60.

Kramer, Bernd und Kuhn, Birgit (1994) Species recognition by the sequence of discharge intervals in weakly electric fishes of the genus Campylomormyrus (Mormyridae, Teleostei). Animal Bahaviour 48 (2), S. 435-445.

Kramer, Bernd (1994) Communication behavior and sensory mechanisms in weakly electric fishes. Advances in the Study of Behavior 23, S. 233-270.

Kramer, Bernd (1993) Electrocommunication in weakly electric fishes: review of signals sent and received. Journal of Comparative Physiology A 173, S. 719-722.

Kramer, Bernd und Teubl, Harald (1993) Spectral Phase Sensitivity in the Communication of a Wave-Type Electric Fish. Naturwissenschaften 80 (12), S. 575-578.

Kramer, Bernd und Kuhn, Birgit (1993) Electric signaling and impedance matching in a variable environment. Naturwissenschaften 80 (1), S. 43-46.

Graff, Christian und Kramer, Bernd (1992) Trained Weakly-electric Fishes Pollimyrus isidori and Gnathonemus petersii (Mormyridae, Teleostei)
Discriminate between Waveforms of Electric Pulse Discharges. Ethology 90, S. 279-292.

Kramer, Bernd und Kaunzinger, Ivo (1991) Electrosensory Frequency and Intensity Discrimination in the Wave-Type Electric Fish Eigenmannia. Journal of Experimental Biology 161 (1), S. 43-59. Zugang zum Volltext eingeschränkt.

Kramer, Bernd und Otto, Brunhilde (1991) Waveform Discrimination in the Electric Fish Eigenmannia: Sensitivity for the Phase Differences Between the Spectral Components of a Stimulus Wave. Journal of Experimental Biology 159 (1), S. 1-22.

Kramer, Bernd (1990) Sexual signals in electric fishes. Trends in Ecology & Evolution 5 (8), S. 247-250.

Kramer, Bernd (1990) Electrocommunication in teleost fishes. Behavior and experiments. Zoophysiology, 29. Springer, Berlin. ISBN 3-540-51927-0; 0-387-51927-0.

Kramer, Bernd (1990) Schockierender Sex bei elektrischen Fischen. Naturwissenschaftliche Rundschau 43 (6), S. 266-267. Zugang zum Volltext eingeschränkt.

Bratton, Bradford O. und Kramer, Bernd (1989) Patterns of the electric organ discharge during courtship and spawning in the mormyrid fish, Pollimyrus isidori. Behavioral Ecology and Sociobiology 24 (6), S. 349-368.

Kramer, Bernd (1988) Schwachelektrische Fische: Ausweichreaktionen auf Störsender. Praxis der Naturwissenschaften - Biologie 37 (7), S. 1-11.

Kramer, Bernd und Otto, Brunhilde (1988) Female discharges are more electrifying: spontaneous preference in the electric fish, Eigenmannia (Gymnotiformes, Teleostei). Behavioral Ecology and Sociobiology 23 (1), S. 55-60.

Bratton, Bradford O. und Kramer, Bernd (1988) Intraspecific variability of the pulse-type discharges of the African electric fishes, Pollimyrus isidori and Petrocephalus bovei (Mormyridae, Teleostei), and their dependence on water conductivity. Experimental Biology 47, S. 227-238.

Kramer, Bernd (1987) The Sexually Dimorphic Jamming Avoidance Response in the Electric Fish Eigenmannia (Teleostei, Gymnotiformes). Journal of Experimental Biology 130 (1), S. 39-62.

Kramer, Bernd und Weymann, Dieter (1987) A microprocessor system for the digital synthesis of pulsed and continuous discharges of electric fish (or animal vocalization S). Behavioural Brain Research 23 (8), S. 167-174.

Bonn, Udo und Kramer, Bernd (1987) Distribution of Monoamine-Containing Neurons in the Brain of the Weakly Electric Teleost, Eigenmannia lineata (Gymnotiformes: Rhamphichthyidae). Zeitschrift für mikroskopisch-anatomische Forschung 101 (2), S. 339-362.

Kramer, Bernd und Zupanc, Günther K. H. (1986) Conditioned Discrimination of Electric Waves Differing Only in Form and Harmonic Content in the Electric Fish, Eigenmannia. Naturwissenschaften 73 (11), S. 679-680.

Kramer, Bernd und Westby, G. W. M. (1985) No sex difference in the waveform of the pulse type electric fish,Gnathonemus petersii (Mormyridae). Experientia 41 (12), S. 1530-1531.

Kramer, Bernd (1985) Jamming Avoidance in the Electric Fish Eigenmannia: Harmonic Analysis of Sexually Dimorphic Waves. Journal of Experimental Biology 119 (1), S. 41-69.

Kramer, Bernd (1984) Tranquillizer reduces electric organ discharge frequency in a teleost fish. Naturwissenschaften 71 (2), S. 99-100.

Kramer, Bernd, Tautz, Jürgen und Markl, Hubert (1981) The EOD Sound Response in Weakly Electric Fish. Journal of Comparative Physiology A 143 (4), S. 435-441.

Kramer, Bernd, Kirschbaum, Frank und Markl, Hubert (1981) Species specificity of electric organ discharges in a sympatric group of gymnotid fish from Manaus (Amazonas). In: Szabó, T. und Czéh, G., (eds.) Sensory physiology of aquatic lower vertebrates. Advances in physiological sciences, 31. Pergamon Press, Oxford u. a., S. 195-219. ISBN 0-08-027352-1; 963-05-2756-1.

Kramer, Bernd (1979) Electric and Motor responses of the Weakly electric fish, Gnathonemus petersii (Mormyridae), to play-back of social signals. Behavioral Ecology and Sociobiology 6 (1), S. 67-79.

Kramer, Bernd (1978) Spontaneous discharge rhythms and social signalling in the weakly electric fish Pollimyrus isidori (Cuvier et Valenciennes) (Mormyridae, Teleostei). Behavioral Ecology and Sociobiology 4 (1), S. 61-74.

Kramer, Bernd und Bauer, Richard (1976) Agonistic behaviour and electric signalling in a mormyrid fish, Gnathonemus petersii. Behavioral Ecology and Sociobiology 1 (1), S. 45-61.

Kramer, Bernd (1976) Electric Signalling during Aggressive Behaviour in Mormyrus rume (Mormyridae, Teleostei). Naturwissenschaften 63, S. 48-49.

Kramer, Bernd (1976) Flight-associated discharge pattern in a weakly electric fish, Gnathonemus petersii (Mormyridae, Teleostei). Behaviour 59 (1-2), S. 88-95.

Kramer, Bernd (1976) The Attack Frequency of Gnathonemus petersii towards Electrically Silent (Denervated) and Intact Conspecifics, and towards Another Mormyrid ( Brienomyrus niger). Behavioral Ecology and Sociobiology 1, S. 425-446.

Bauer, Richard und Kramer, Bernd (1974) Agonistic behaviour in mormyrid fish: Latency-relationship between the electric discharges of Gnathonemus petersii and Mormyrus rume. Experientia (later: Cellular and Molecular Life Sciences) 30 (1), S. 50-51.

Kramer, Bernd (1974) Electric Organ Discharge Interaction during Interspecific Agonistic Behaviour in Freely Swimming Mormyrid Fish. A Method to Evaluate Two (or More) Simultaneous Time Series of Events with a Digital Analyser. Journal of Comparative Physiology 93, S. 203-235.

Kramer, Bernd (1973) Chemische Wirkstoffe im Nestbau-, Sexual- und Kampfverhalten des Sonnenbarsches Lepomis gibbosus (L.) (Centrarchidae, Teleostei). Zeitschrift für Tierpsychologie 32, S. 353-373.

Kramer, Bernd (1972) Behavioural effects of an antigonadotropin, of sexual hormones, and of psychopharmaka in the pumpkinseed sunfish, Lepomis gibbosus (Centrarchidae). Experientia (later: Cellular and Molecular Life Sciences) 28 (10), S. 1195-1196.

Kramer, Bernd (1971) Zur hormonalen Steuerung von Verhaltensweisen der Fortpflanzung beim Sonnenbarsch Lepomis gibbosus (L.)(Centrarchidae, Teleostei). Zeitschrift für Tierpsychologie 28, S. 351-386.