Journal Article (80)
61.
Journal Article
Pflanzen und Pflanzenfresser: Ein Kapitel der Chemischen Ökologie. Sitzungsberichte der Bayerischen Akademie der Wissenschaften, Math.-Naturwiss. Klasse 1998-1999 (1999)
62.
Journal Article
22 (9), pp. 1 - 8 (1999)
Insect pheromone research: Some history and 45 years of personal recollections. IOBC Bulletin 63.
Journal Article
54 (12), pp. 1119 - 1139 (1999)
Androconial hairbrushes of the Syntomis (Amata) phegea (L.) group (Lepidoptera, Ctenuchinae): A synapomorphic character supported by sequence data of the mitochondrial 16S rRNA gene. Zeitschrift für Naturforschung, C: Journal of Biosciences 64.
Journal Article
28 (4), pp. 377 - 397 (1999)
Atlas of olfactory organs of Drosophila melanogaster - 1. Types, external organization, innervation and distribution of olfactory sensilla. International Journal of Insect Morphology and Embryology 65.
Journal Article
14/15, pp. 64 - 122 (1999)
Internationale Wasservogelzählung am Bodensee. Ergebnisse aus den Zählperioden 1961/62 bis 1996/97. Dynamik der Zugrast- und Überwinterungsbestände und der Einfluß von Umweltbedingungen. Ornithologische Jahreshefte für Baden-Württemberg 66.
Journal Article
45 (8), pp. 785 - 790 (1999)
Molecular composition of the wall of insect olfactory sensilla - the chitin question. Journal of Insect Physiology 67.
Journal Article
13 (1), pp. 1 - 8 (1999)
Paternal sex in parthenogenetic planarians: A tool to investigate the accumulation of deleterious mutations. Journal of Evolutionary Biology 68.
Journal Article
14 (3), pp. 185 - 189 (1999)
Influence of pinealectomy and pineal stalk deflection on circadian gastrointestinal tract melatonin rhythms in zebra finches (Taeniopygia guttata). Journal of Biological Rhythms 69.
Journal Article
197 (2), pp. 265 - 269 (1999)
The magnetic map of homing pigeons: An evergreen phantom. Journal of Theoretical Biology 70.
Journal Article
202 (16), pp. 2121 - 2126 (1999)
The roles of the sun and the landscape in pigeon homing. The Journal of Experimental Biology 71.
Journal Article
392 (2), pp. 179 - 185 (1999)
Spatial and ecological overlap between coexisting sexual and parthenogenetic Schmidtea polychroa (Tricladida; Platyhelminthes). Hydrobiologia 72.
Journal Article
118 (2), pp. 87 - 94 (1999)
High fecundity and low fertility in parthenogenetic planarians. Invertebrate Biology 73.
Journal Article
30, pp. 69 - 77 (1999)
System und Außenanbindung epigenetischer Verhaltenssteuerung. Rechtstheorie 74.
Journal Article
102, pp. 128 - 134 (1999)
Altitudinal variation of phenology and reproductive traits of the garden warbler (Sylvia borin). Biologia e Conservazione della Fauna 75.
Journal Article
10 (1), pp. 22 - 29 (1999)
Influences of parasites and thermoregulation on grouping tendencies in marine iguanas. Behavioral Ecology 76.
Journal Article
266 (1419), pp. 551 - 556 (1999)
Social instability increases testosterone year-round in a tropical bird. Proceedings of the Royal Society B: Biological Sciences 77.
Journal Article
185 (5), pp. 463 - 470 (1999)
Energy metabolism, testosterone and corticosterone in white-crowned sparrows. Journal of Comparative Physiology A-Neuroethology Sensory Neural and Behavioral Physiology 78.
Journal Article
58 (1), pp. 1 - 12 (1999)
Mother species–father species: Unidirectional hybridization in animals with female choice. Animal Behaviour 79.
Journal Article
58 (2), pp. 345 - 350 (1999)
Parents and helpers compensate for experimental changes in the provisioning effort of others in the Arabian babbler. Animal Behaviour 80.
Journal Article
26 (1), pp. 28 - 34 (1999)
Perinatal development of circadian melatonin production in domestic chicks. Journal of Pineal Research