GEDANKEN ZUR EVOLUTION DER PAARUNGSSTELLUNG BEI DEN SPINNEN (ARACHNIDA: ARANEAE). = EVOLUTION DES POSITIONS DE COPULATION CHEZ LES ARAIGNEES (A.: A.)VON HELVERSEN O.1976; ENTOMOL. GERM.; ALLEM.; DA. 1976; VOL. 3; NO 1-2; PP. 13-28; ABS. ANGL.; BIBL. 1 P. 1/2Article

ZUM VERHALTEN EINER GYNANDROMORPHEN WOLFSPINNE (ARACHNIDA: ARANEAE: LYCOSIDAE). = COMPORTEMENT D'UNE ARAIGNEE GYNANDROMORPHE (A.: A.: L.)GACK C; VON HELVERSEN O.1976; ENTOMOL. GERM.; ALLEM.; DA. 1976; VOL. 3; NO 1-2; PP. 109-118; ABS. ANGL.; BIBL. 14 REF.Article

POLARIZED LIGHT ORIENTATION OF THE HONEY BEE: THE MINIMUM VISUAL ANGLE.EDRICH W; VON HELVERSEN O.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 109; NO 3; PP. 309-314; BIBL. 12 REF.Article

DER POLARISATIONSEMPFANGER IM BIENENAUGE: EIN ULTRAVIOLETTREZEPTOR = LES RECEPTEURS DE LA LUMIERE POLARISEE DANS L'OEIL DE L'ABEILLE: DES RECEPTEURS D'ONDES ULTRAVIOLETTESVON HELVERSEN O; EDRICH W.1974; J. COMP. PHYSIOL., A; GERM.; DA. 1974; VOL. 94; NO 1; PP. 33-47; ABS. ANGL.; BIBL. 1P.Article

THE STRIDULATORY MOVEMENTS OF ACRIDID GRASSHOPPERS RECORDED WITH AN OPTOELECTRONIC DEVICE.VON HELVERSEN O; ELSNER N.1977; J. COMP. PHYSIOL.; GERM.; DA. 1977; VOL. 122; NO 1; PP. 53-64; BIBL. 10 REF.Article

VERHALTENSGENETISCHE UNTERSUCHUNGEN AM AKUSTISCHEN KOMMUNIKATIONS SYSTEM DER FELDHEUSCHRECKEN (ORTHOPTERA, ACRIDIDAE). II. DAS LAUTSCHEMA VON ARTBASTARDEN ZWISCHEN CHORTHIPPUS BIGUTTULUS UND CH. MOLLIS. = ETUDE DU POINT DE VUE DE LA GENETIQUE DU COMPORTEMENT DU SYSTEME DE COMMUNICATION ACOUSTIQUE DES SAUTERELLES O., A.). II. LE SCHEMA SONORE REALISE CHEZ LES HYBRIDES INTERSPECIFIQUES ENTRE C.B. ET C.M.)VON HELVERSEN D; VON HELVERSEN O.1975; J. COMP. PHYSIOL.; GERM.; DA. 1975; VOL. 104; NO 3; PP. 301-323; ABS. ANGL.; BIBL. 1 P. 1/2Article

VERHALTENSGENETISCHE UNTERSUCHUNGEN AM AKUSTISCHEN KOMMUNIKATIONSSYSTEM DER FELDHEUSCHRECKEN (ORTHOPTERA, ACRIDIDAE). II. DAS LAUTSCHEMA VON ARTBASTARDEN ZWISCHEN CHORTHIPPUS BIGUTTULUS UND CH. MOLLIS. = DU POINT DE VUE DE LA GENETIQUE DU COMPORTEMENT, DU SYSTEME DE COMMUNICATION ACOUSTIQUE DES SAUTERELLES O., A.). II. LE SCHEMA SONORE REALISE CHEZ LES HYBRIDES INTERSPECIFIQUES ENTRE C.B. ET C.MVON HELVERSEN D; VON HELVERSEN O.1975; J. COMP. PHYSIOL.; GERM.; DA. 1975; VOL. 104; NO 3; PP. 301-323; ABS. ANGL.; BIBL. 1 P. 1/2Article

Recognition of a two-element song in the grasshopper Chorthippus dorsatus (Orthoptera : Gomphocerinae)STUMPNER, A; VON HELVERSEN, O.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1992, Vol 171, Num 3, pp 405-412, issn 0340-7594Article

«Switching-off» of an auditory interneuron during stridulation in the acridid grasshopper Chorthippus biguttulus LWOLF, H; VON HELVERSEN, O.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1986, Vol 158, Num 6, pp 861-871, issn 0340-7594Article

Song pattern recognition and an auditory time window in the female bushcricket Ancistrura nigrovittata (Orthoptera: Phaneropteridae)DOBLER, S; HELLER, K.-G; VON HELVERSEN, O et al.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1994, Vol 175, Num 1, pp 67-74, issn 0340-7594Article

Duration of courtship displays corresponds to social status in male greater sac-winged bats (Saccopteryx bilineata)KNÖRNSCHILD, M; FULMER, A. G; VON HELVERSEN, O et al.Canadian journal of zoology. 2010, Vol 88, Num 6, pp 589-594, issn 0008-4301, 6 p.Article

Headspace analysis of volatile flower scent constituents of bat-pollinated plantsBESTMANN, H. J; WINKLER, L; VON HELVERSEN, O et al.Phytochemistry. 1997, Vol 46, Num 7, pp 1169-1172, issn 0031-9422Article

Auditory interneurones in the metathoracic ganglion of the grasshopper Chorthippus biguttulus. II: Processing of temporal patterns of the song of the maleSTUMPNER, A; RONACHER, B; VON HELVERSEN, O et al.Journal of experimental biology. 1991, Vol 158, pp 411-430, issn 0022-0949Article

Survival of a phaneopterid Bush-cricket studies by a new marking technique (Orthoptera : Phaneropteraidae)HELLER, K.-G; VON HELVERSEN, O.Entomologia generalis. 1990, Vol 15, Num 3, pp 203-208, issn 0171-8177Article

Gesang und Balz bei Feldheuschrecken der Chrothypus albomarginatus-Gruppe (Orthoptera: Acrididae) = Emission sonore au cours de la parade et taxonomie du groupe Chorthippus albomarginatus (Orthoptera: Acrididae) = Courtship song and taxonomy of grasshoppers in the Chorthippus albomarginatus-group (Orthoptera: Acrididae)HELVERSEN, O. V.Zoologische Jahrbücher. Abteilung für Systematik, Ökologie und Geographie der Tiere. 1986, Vol 113, Num 3, pp 319-342, issn 0044-5193Article

Influence of male songs on female mating behavior in the grasshopper Chorthippus biguttulus (Orthoptera : Acrididae)KRIEGBAUM, H; HELVERSEN, O.Ethology. 1992, Vol 91, Num 3, pp 248-254, issn 0179-1613Article

Polarized light orientation in honey bees: is time a component in sampling?EDRICH, W; V. HELVERSEN, O.Biological cybernetics. 1987, Vol 56, Num 2-3, pp 89-96, issn 0340-1200Article

The cost of hovering and forward flight in a nectar-feeding bat, Glossophaga soricina, estimated from aerodynamic theoryNORBERG, U. M; KUNZ, T. H; STEFFENSEN, J. F et al.Journal of experimental biology. 1993, Vol 182, pp 207-227, issn 0022-0949Article

Nectar intake and energy expenditure in a flower visiting batHELVERSEN, O. V; REYER, H.-U.Oecologia. 1984, Vol 63, Num 2, pp 178-184, issn 0029-8549Article

Routes and stations in the processing of auditory directional information in the CNS of a grasshopper, as revealed by surgical experimentsRONACHER, B; HELVERSEN, D. V; HELVERSEN, O. V et al.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1986, Vol 158, Num 3, pp 363-374, issn 0340-7594Article

A new method for obtaining blood from a small mammal without injuring the animal: use of Triatomid bugsHELVERSEN, O. V; VOLLETH, M; NUNEZ, J et al.Experientia. 1986, Vol 42, Num 7, pp 809-810, issn 0014-4754Article