Ole Næsbye Larsen

Search results

• 2011

  Source characteristics of the underwater knocking displays of a male Pacific walrus (Odobenus rosmarus divergens)

  Hughes, W. R., Reichmuth, C., Mulsow, J. L. & Larsen, O. N., 2011, In: The Journal of the Acoustical Society of America. 129, 4, Pt. 2, p. 2506-2506 1 p.

  Research output: Contribution to journal › Conference abstract in journal › Research
• 2010

  A newly discovered superoantero-orbital sinus connecting to the interaural canal may play a role in zebra finch hearing

  Jensen, K. K., Christensen-Dalsgaard, J., Suthers, R. A. & Larsen, O. N., 2010. 1 p.

  Research output: Contribution to conference without publisher/journal › Poster › Research

  • Blister 100%
  • Middle Ear 100%
  • Directional Hearing 100%
  • Sound Transmission 100%
  • Transverse Sinus 100%

• Habitat acoustics of Rocky Mountain elk in Colorado and European Red deer in Denmark

  Riede, T., Jensen, K. K., Larsen, O. N., Attenborough, K. & Tahderzadeh, S., 2010.

  Research output: Contribution to conference without publisher/journal › Poster › Research

  • Denmark 100%
  • Colorado 100%
  • Sound Wave 50%
  • Harmonics 25%
  • Vocalization 25%

• Habitat acoustics of Rocky Mountain elk in Colorado and European Red deer in Denmark

  Riede, T., Jensen, K. K., Larsen, O. N., Attenborough, K. & Taherzadeh, S., 2010.

  Research output: Contribution to conference without publisher/journal › Poster › Research

• Implications of food patch distribution on social foraging behaviour in domestic pigs (Sus scrofa).

  Thomsen, L. R., Nielsen, B. L. & Larsen, O. N., 31. Jan 2010, In: Applied Animal Behaviour Science. 122, 2-4, p. 111-118

  Research output: Contribution to journal › Journal article › Research › peer-review

• Kroodsma, D. Birdsong by the Seasons: A Year of Listening to Birds.

  Larsen, O. N., 1. Apr 2010, In: Ibis. 152, 2, p. 424-425 2 p.

  Research output: Contribution to journal › Literature review › Research

• Mating duration and sperm precedence in the spider Linyphia triangularis

  Weldingh, D. L., Toft, S. & Larsen, O. N., 21. Dec 2010, In: Journal of Ethology. 29, p. 143-152 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Spider 100%
  • Sperm Competition 75%
  • Sterile Insect Technique 25%
  • Pedipalp 25%
  • Reproductive Success 25%
• 2009

  Amplitude and frequency modulation control of sound production in a mechanical model of the avian syrinx

  Elemans, C., Muller, M., Larsen, O. N. & van Leeuwen, J. L., 15. Apr 2009, In: Journal of Experimental Biology. 212, 8, p. 1212-1224 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Fundamental Frequency 100%
  • Mechanical Model 100%
  • Frequency Modulation 100%
  • Syringe 100%
  • Amplitude Modulation 100%

• Catchpole, C.K. & Slater, P.J.B. Bird Song. Biological Themes and Variations

  Larsen, O. N., 16. Apr 2009, In: Ibis. 151, p. 406-407 2 p.

  Research output: Contribution to journal › Literature review › Research

• Lynhurtig vokal gymnastik: Den neuromuskulære kontrol af fuglenes sang

  Elemans, C. & Larsen, O. N., 2009, Carlsbergfondet. Årsskrift 2009. Kyhn, G. (ed.). København, p. 14-21 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Communication

• Social rank influences the distribution of blood leukocyte subsets in female growing pigs

  Hjarvard, B. M., Larsen, O. N., Juul-Madsen, H. R., Jørgensen, E. & Jensen, K. H., 1. Dec 2009, In: Scandinavian Journal of Laboratory Animal Science. 36, 4, p. 309-320 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Pig 100%
  • Leukocyte 100%
  • CD4 15%
  • Neutrophil Granulocyte 5%
  • CD8+ Cell 5%

• To rely on own experience or to do what others do? - testing conflict of information in the domestic pig

  Thomsen, L. R., Nielsen, B. L. & Larsen, O. N., 2009, Proceedings of the 43rd Congress of the International Society for Applied Ethology: Applied Ethology for Contemporary Animal Issues. International Society for Applied Ethology, p. 103-103 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Training pigs to locate food by a multi-sensory cue

  Thomsen, L. R., Nielsen, B. L. & Larsen, O. N., 2009, Proceedings of the 21st Nordic Symposium of the International Society for Applied Ethology. Søndergaard, E., Romme Thomsen, L. & Bak Jensen, M. (eds.). Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, p. 15-15 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research
• 2008

  Across Europe - NENS Member Countries: Denmark: NENS Newsletter

  Larsen, O. N., 1. Dec 2008

  Research output: Other contribution › Communication

• Flight calls and orientation: A pilot study

  Larsen, O. N., Andersen, B. B., Kropp, W., Rechl, T. & Mouritsen, H., 2008, The pressures of life: Molecules to migration. Morris, S. & Vosloo, A. (eds.). Italien: Medimond, p. 569-574 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  • Flight 100%
  • Europeans 25%

• Measurements and predictions of hooded crow (Corvus corone cornix) call propagation over open field habitats

  Jensen, K. K., Larsen, O. N. & Attenborough, K., 1. Jan 2008, In: The Journal of the Acoustical Society of America. 123, 1, p. 507-518 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Sound Propagation 100%
  • Optimal Frequency 100%
  • Measurement Noise 100%
  • Ground Effect 100%
  • Background Noise 100%

• Mechanisms of avian songs and calls: Inviteret foredrag

  Larsen, O. N., 2008, Abstracts from XX International Congress of Zoology: Hosted by the University of Pierre and Marie Curie, University Paris-Sud and the Museum National d'Histoire Naturelle. The Université Pierre and Marie Curie, p. 54-54 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  • Labium 100%
  • Bird 100%
  • Syringe 75%
  • Larynx 50%
  • Trachea 50%

• Sound transmission at ground level in a short-grass prairiehabitat and its implications for long-range communication in the swift fox Vulpes velox

  Darden, S. K., Pedersen, S. B., Larsen, O. N. & Dabelsteen, T., 1. Aug 2008, In: The Journal of the Acoustical Society of America. 124, 2, p. 758–766 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Fox 100%
  • Vulpes 100%
  • Vocalization 100%
  • Sound Transmission 100%

• The dynamic behaviour of the cricket ear predicted from first principles

  van Leeuwen, J. L., Michelsen, A. & Larsen, O. N., 2008, In: Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 3, supplement 1, p. S79-S79 1 p.

  Research output: Contribution to journal › Conference abstract in journal › Research

  • Behavior (Neuroscience) 100%
  • Sensation of Hearing 100%
  • Courtship 20%

• The function of migratory bird calls: do they influence orientation and navigation?

  Reichl, T., Andersen, B. B., Larsen, O. N. & Mouritsen, H., 2008. 1 p.

  Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

  • Migratory Bird 100%
  • Flight 100%
  • Biological Sciences 16%
  • Europeans 8%
  • Spring 8%
• 2007

  Modeling and measuring sound propagation of hooded crow calls in open field habitats

  Jensen, K. K., Larsen, O. N. & Attenborough, K., 2007. 1 p.

  Research output: Contribution to conference without publisher/journal › Poster › Research

  • Sound Propagation 100%
  • Noise Measurement 100%
  • Corvus 100%
  • Crows 28%

• Pressure difference receiving ears

  Michelsen, A. & Larsen, O. N., 19. Dec 2007, In: Bioinspiration & Biomimetics. 3, 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Eardrum 100%
  • Sensation of Hearing 100%
  • Reverberation 14%
  • Sound Wave 14%
  • Airspace 14%

• Songbirds use pulse tone register in two voices to generate low-frequency sound

  Jensen, K. K., Cooper, B. G., Larsen, O. N. & Goller, F., 28. Aug 2007, In: Proceedings of the Royal Society B. 274, p. 2703-2710 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Pulse Rate 100%
  • Syringe 100%
  • Labium 75%
  • Crows 50%
  • Vocal Folds 25%

• Song degradation in the hole-nesting pied flycatcher Ficedula hypoleuca: Implications for polyterritorial behaviour in contrasting habitat-types

  Lampe, H. M., Larsen, O. N., Pedersen, S. B. & Dabelsteen, T., 2007, In: Behaviour. 144, 10, p. 1161-1178

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Deciduous Forest 100%
  • Ficedula hypoleuca 100%
  • Deciduous 50%
  • Coniferous Forest 50%
• 2006

  Aspects of syringeal mechanics in avian phonation

  Larsen, O. N., Goller, F. & van Leeuwen, J. L., 2006. 4 p.

  Research output: Contribution to conference without publisher/journal › Paper › Research › peer-review

• Pulse register phonation in crows revealed with high-speed video endoscopy

  Larsen, O. N., Jensen, K. K. & Goller, F., 2006, Proceedings of the 5th International Conference of Voice Physiology and Biomechanics. University of Tokyo, Japan, p. 127-128

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• The Physics of Birdsong (Biological and Medical Physics, Biomedical Engineering) by Gabriel B. Mindlin and Rodrigo Laje

  Larsen, O. N., 2006, In: The Journal of the Acoustical Society of America. 120, 4, p. 1755-1755 1 p.

  Research output: Contribution to journal › Literature review › Research

• The role of pressure difference reception in the directional hearing of budgerigars (Melopsittacus undulatus)

  Larsen, O. N., Dooling, R. J. & Michelsen, A., 2006, In: Journal of Comparative Physiology A. 192, 10, p. 1063-1072 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Sensation of Hearing 100%
  • Skull 25%
• 2005

  Also blackbirds sing with a higher frequency in urban noise

  Bendixen, K. H., Larsen, O. N. & Pedersen, S. B., 2005, XXIX International Ethological Conference, Budapest, Hungary. Abstracts. p. 26-26 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

• Dominance status assessed by food competition influences plasma cortisol levels and cell-mediated immunity in growing pigs

  Hjarvard, B. M., Larsen, O. N., Juhl-Madsen, H. R. & Jensen, K. H., 2005. 1 p.

  Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research

• Dominance status assessed by food competition influences plasma cortisol levels and cell-mediated immunity in growing pigs

  Hjarvard, B. M., Larsen, O. N., Madsen, H. R. J. & Jensen, K. H., 2005. 1 p.

  Research output: Contribution to conference without publisher/journal › Paper › Research › peer-review

• High-speed video endoscopy reveals new aspects of vibratory behavior in the syrinx of pigeons and crows

  Larsen, O. N., 2005, XX International Bioacoustic Council (IBAC) Congress. Book of abstracts. p. 17

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Plasma cortisol responses in growing pigs associates to rank

  Hjarvard, B. M., Larsen, O. N., Juul-Madsen, H. R. & Jensen, K. H., 2005, 2. Danske Stress-konference, København. Abstracts. p. 5 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• Plasma cortisol responses in growing pigs associates to rank

  Hjarvard, B. M., Larsen, O. N., Juhl-Thomsen, H. R. & Jensen, K. H., 2005. 1 p.

  Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research
• 2004

  Degradation of song in a species using nesting holes: the Pied Flycatcher Ficedula hypoleuca

  Lampe, H. M., Dabelsteen, T., Larsen, O. N. & Pedersen, S. B., 2004, In: Anais da Academia Brasileira de Ciências. 76, p. 264-266

  Research output: Contribution to journal › Journal article › Research › peer-review

• Does the environment constrain avian sound localization?

  Larsen, O. N., 2004, In: Anais da Academia Brasileira de Ciências. 76, p. 267-273

  Research output: Contribution to journal › Journal article › Research › peer-review

• Effects of Haloperidol, a dopamine D2 receptor antagonist, on feather pecking behaviour in laying hens

  Kjaer, J. B., Hjarvard, B. M., Jensen, K. H., Hansen-Møller, J. & Larsen, O. N., 2004, In: Applied Animal Behaviour Science. 86, p. 77-91

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2003

  Quantitative modelling of the biomechanics of the avian syrinx

  Elemans, C. P. H., Larsen, O. N., Hoffmann, M. R. & Leeuwen, J. L. V., 2003, In: Animal Biology. 53, 2, p. 183-193 11 p.

  Research output: Contribution to journal › Journal article › Research

  • Syringe 100%
  • Bird 100%
  • Biomechanics 100%
  • Labium 50%
  • Trachea 50%
• 2002

  Direct observation of syringeal muscle function in songbirds and a parrot

  Larsen, O. N. & Goller, F., 2002, In: Journal of Experimental Biology. 205, 1, p. 25-35 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Syringe 100%
  • Parrot 100%
  • Muscle Function 100%
  • Airflow 100%
  • Adductor Muscle 100%

• Motivation of group-housed sows for using feeding stalls in the mating area outside feeding hours

  Rasmussen, D. K., Jensen, K. H. & Larsen, O. N., 2002, Ikke angivet. Pollmann, U., Sambraus, H. H., Wechler, B. & Würbel, H. (eds.). Forlag uden navn, p. 159-166 8 p. (KTBL-Schrift; No. 407).

  Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

• New perspectives on mechanisms of sound generation in songbirds

  Goller, F. & Larsen, O. N., 2002, In: Journal of Comparative Physiology A. 188, p. 841-850 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Harmonics 100%
  • Syringe 100%
  • Sound Measurement 100%
  • Pneumatics 100%
  • Bird 100%
• 2001

  Migrating songbirds tested in computer-controlled Emlen funnels use stellar cues for a time-independent compass

  Mouritsen, H. & Larsen, O. N., Nov 2001, In: Journal of Experimental Biology. 204, 22, p. 3855-3865 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Planetarium 100%
  • Temporal Analysis 100%
  • Ficedula hypoleuca 100%
  • Sylvia atricapilla 100%
• 2000

  Directional hearing is only weakly dependent on the rise time of acoustic stimuli

  Krahe, R., Larsen, O. N. & Ronacher, B., 2000, In: The Journal of the Acoustical Society of America. 107, 2, p. 1067-1070 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Oddere (Lutra lutra) og dambrug i Danmark

  Bruun-Schmidt, I. Ø., Madsen, A. B., Asferg, T. & Larsen, O. N., 2000, In: Flora og Fauna. 106, 3+4, p. 79-89 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• The peer-review system: time for re-assessment?

  Riisgård, H. U., Quinn, G., Fee, E., Larsen, P. S., Shumway, S. E., Gili, J.-M., Kiørboe, T., Hagerman, L., Beninger, P., Tessier, A., Duarte, C. D., Raven, J., Middelburg, J. J., Lesser, M., Grémare, A., Cole, J., Larsen, O. N., Beukema, J. J., Reise, K. & Canfield, D. E. & 1 others, Kinne, O., 31. Jan 2000, In: Marine Ecology - Progress Series. 192, p. 305-313 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Reassessment 100%
  • Submitter 100%
  • Quality Control 100%
  • Peer Review 100%
  • Journals 100%
• 1999

  Animal acoustic communicaion. Sound analysis and research methods. (SL Hopp, MJ Owren & CS Evans, eds)

  Larsen, O. N., 1999, In: Bioacoustics. 10, 2+3, p. 228-230 3 p.

  Research output: Contribution to journal › Literature review › Research

• Avian species differences in susceptibility to noise exposure

  Ryals, B. M., Dooling, R. J., We4stbrook, E., Dent, M. L., MacKenzie, A. & Larsen, O. N., 1999, In: Hearing Research. 131, p. 71-88 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Role of syringeal vibrations in bird vocalizations

  Larsen, O. N. & Goller, F., 1999, In: Proceedings of the Royal Society B. 266, p. 1609-1615 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 1998

  Degradation of wren Troglodytes troglodytes song: Implications for information transfer and ranging

  Holland, J., Dabelsteen, T., Pedersen, S. B. & Larsen, O. N., 1. Apr 1998, In: The Journal of the Acoustical Society of America. 103, 4, p. 2154-2166 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Troglodytes Troglodytes 100%
  • Perch 50%

• Migrating young pied flycatchers Ficedula hypoleuca do not compensate for geographical displacements

  Mouritsen, H. & Larsen, O. N., 1. Nov 1998, In: Journal of Experimental Biology. 201, 21, p. 2927-2934 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  • Denmark 100%
  • Experimenter 100%
  • Locale 100%
  • South-west 100%
  • Internal Clock 100%