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Eibl-Eibesfeldt, I.: Der fatale Wettlauf im Jetzt. Der Mensch als Wettbewerbswesen. Forschung & Lehre 6, pp. 290 - 293 (1999)

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Eibl-Eibesfeldt, I.: Das Reptil in uns. "Special"-Gespräch mit Professor Irenäus Eibl-Eibesfeldt. Spiegel Spezial 1999 (1), pp. 124 - 127 (1999)

Fiedler, W.; Adler, H. U.; Wohland, P.: Zwei neue Nachweise der Weißrandfledermaus (Pipistrellus kuhli) für Deutschland. Zeitschrift für Säugetierkunde 64, pp. 107 - 109 (1999)

Fiedler, W.: Kormorane Phalacrocorax carbo als Durchzügler und Wintergäste in Süddeutschland und Österreich - eine Ringfundanalyse 1986-1999. Der Ornithologische Beobachter 96, pp. 183 - 192 (1999)

Gahr, M.; Metzdorf, R.: The sexually dimorphic expression of androgen receptors in the song nucleus hyperstriatalis ventrale pars caudale of the zebra finch develops independently of gonadal steroids. The Journal of Neuroscience 19, pp. 2628 - 2636 (1999)

Gehr, D. D.; Capsius, B.; Grabner, P.; Gahr, M.; Leppelsack, H. J.: Functional organisation of the field-L-complex of adult male zebra finches. NeuroReport 10, pp. 375 - 380 (1999)

Goymann, W.; Leippert, D.; Hofer, H.: Parturition, parental behaviour, and pup development in Indian false vampire bats, Megaderma lyra. Zeitschrift für Säugetierkunde 64, pp. 321 - 331 (1999)

Goymann, W.; Möstl, E.; Van't Hof, T. J.; East, M. L.; Hofer, H.: Noninvasive fecal monitoring of glucocorticoids in spotted hyenas, Crocuta crocuta. General and Comparative Endocrinology 114 (3), pp. 340 - 348 (1999)

Greeff, J. M.; Michiels, N. K.: Sperm digestion and reciprocal sperm transfer can drive hermaphrodite sex allocation to equality. American Naturalist 153 (4), pp. 421 - 430 (1999)

Greeff, J. M.; Michiels, N. K.: Low potential for sexual selection in simultaneously hermaphroditic animals. Proceedings of the Royal Society B: Biological Sciences 266 (1429), pp. 1671 - 1676 (1999)

Greeff, J. M.; Storhas, M. G.; Michiels, N. K.: Reducing losses to offspring mortality by redistributing resources. Functional Ecology 13 (6), pp. 786 - 792 (1999)

Gwinner, E.: Jürgen Aschoff (1913-1998). Journal für Ornithologie 140 (3), pp. 384 - 387 (1999)

Gwinner, E.: Jürgen Aschoff 25.1.1913 - 12.10.1998. Jahrbuch - Max-Planck-Gesellschaft, pp. 901 - 903 (1999)

Gwinner, E.; Scheuerlein, A.: Photoperiodic responsiveness of equatorial and temperate-zone stonechats. The Condor 101 (2), pp. 347 - 359 (1999)

Heigl, S.; Gwinner, E.: Periodic food availability synchronizes locomotor and feeding activity in pinealectomized house sparrows. Zoology - Analysis of Complex Systems 102 (1), pp. 1 - 9 (1999)

Helm, B.; Gwinner, E.: Timing of postjuvenal molt in African (Saxicola torquata axillaris) and European (Saxicola torquata rubicola) Stonechats: Effects of genetic and environmental factors. The Auk 116 (3), pp. 589 - 603 (1999)

Jansen, R. F.; Pieneman, A. W.; Ter Maat, A.: Pattern generation in the buccal system of freely behaving Lymnaea stagnalis. Journal of Neurophysiology 82 (6), pp. 3378 - 3391 (1999)

Kaissling, K.-E.: A model of olfactory perireceptor and receptor events. Zoology 102 (Suppl. II), p. 52 (1999)