Bioakustik und Echoortung

Dr. Annette Denzinger
Prof. em. Dr. Hans-Ulrich Schnitzler

Mitarbeiter/innen
Dr. Diana Schöppler (post doc)

Ingrid Kaipf (TA)

Doktorand/innen

Sonja Sändig, Dipl. Biol. -Variation of emission SPL in insect catching bats

Johanna Flick, Dipl. Biol. -Echolocation behaviour of gleaning bats

Anna-Maria Seibert, Dipl. Biol. -Acoustic scanning behavior of free-ranging echolocating bats

Michael Walter, M.Sc - Social communication in the lesser long-nosed bat Leptonycteris yerbabuenae

Juan Felipe Sehuanes, M.Sc.- Flutter information coding using FM burst-echolocation

Myrna Eble, M.Sc. - Ultrasonic vocalization in the hispid cotton rat Sigmodon hispidus

2023

Schoeppler, D., Kost, K., Schnitzler, HU. et al.
Transmitter and receiver of the low frequency horseshoe bat Rhinolophus paradoxolophus are functionally matched for fluttering target detection.
J Comp Physiol A 209, 191–202 (2023).
https://doi.org/10.1007/s00359-022-01571-0

2022

Schnitzler HU, Denzinger A (submitted)
Foraging strategies of echolocating bats. In a Natural History of Bat Foraging: Evolution, Physiology, Ecology, Behavior, and Conservation
ed. D. Russo and B. Fenton.

Denzinger A, Schnitzler HU, (submitted)
Bats of BCI: guild structure and niche differentiation.
Smithsonian Contributions.

Thong VD, Denzinger A, Long V, Sang NV, Huyen NTT, Thien N, Luong N,Tuan LQ, Ha N, Luong NT, Schnitzler HU.(2022)
Importance of mangroves for bat research and conservation: A Case Study from Vietnam with Notes on Echolocation of Myotis hasselti.
Diversity 2022, 14, 258. doi.org/10.3390/d14040258

Schoeppler D, Denzinger A, Schnitzler HU (2022)
The resting frequency of echolocation signals changes with body temperature in the hipposiderid bat, Hipposideros armiger.
J Exp. Biol 225(3). Do i10.1242/jeb.243569

2021

Krumpel A, Rice A, Frasier KE,Reese F, Trickey JS, Simonis AE,Ryan JP, Wiggins SM, Denzinger A,Schnitzler H-U, Baumann-Pickering S (2021)
Long-Term Patterns of Noise From Underwater Explosions and their relation to fisheries in Southern California.
Front. Mar. Sci. 8:796849. doi: 10.3389/fmars.

Thong VD, Denzinger A, Sang NV, Huyen NTT, Thanh HT, Loi DN, Nha PV, Viet NV, Tien PD, Tuanmu M-N, Huang JC-C, Thongphachanh L, Luong NT, Schnitzler H-U (2021)
Bat Diversity in Cat Ba Biosphere Reserve, Northeastern Vietnam: A Review with New Records from Mangrove Ecosystem.
Diversity 13(8):376. DOI: 10.3390/d13080376

2020

Walter MH, Verdong A, Schnitzler HU (2020)
Discrimination of small sugar concentration differences helps the nectar-feeding bat Leptonycteris yerbabuenae cover energetic demands.
J Expl Bio 223(Pt 18):jeb.215053 DOI:10.1242/jeb.215053

Götze S, Denzinger A, Schnitzler HU (2020)
High frequency social calls indicate food source defense in foraging Common pipistrelle bats.
Sci Reports 10(5764) DOI: 10.1038/s41598-020-62743-z

2019

Geipel I, Steckel J, Tschapka M, Venderelst D, Schnitzler HU, Kalko EKV, Peremans H,Simon R  (2019)
Bats Actively Use Leaves as Specular Reflectors to Detect Acoustically Camouflaged Prey.
Current biology: CB 29(16) DOI: 10.1016/j.cub.2019.06.076

2018

Budenz, T., Denzinger, A. & Schnitzler, H-U. (2018)
Reduction of emission level in approach signals of greater mouse-eared bats (Myotis myotis): No evidence for a closed loop control system for intensity compensation.
In: PLoS ONE, 13(3):e0194600

Denzinger, A., Tschapka, M., & Schnitzler, H-U. (2018)
The role of echolocation strategies for niche differentiation in bats.
In: Canadian Journal of Zoology, 96(3):171-181

Schoeppler, D., Schnitzler H-U & Denzinger, A. (2018)
Precise Doppler shift compensation in the hipposiderid bat, Hipposideros armiger
Scientific Reports, 8(1):4598

Bücher und Buchkapitel

Denzinger, A., Tschapka, M., Kalko E.K.V., Grinnell, A.D. and Schnitzler H.-U. (2016)
Guild structure and niche differentiation in echolocating bats. In Bat Bioacoustics
Springer Handbook of Auditory Research. Edited by B.M. Fenton, A.D. Grinnell, A.N. Popper and R.R. Fay. Springer, New York. pp 141-166.

Schnitzler HU, Denzinger A (2011)
„Ehrlichkeit“ in der akustischen Kommunikation bei Tieren.
In: Klosinski G (ed) Tarnen, Täuschen, Lügen. Narr Francke Attempto Verlag, Tübingen, pp 205-211

Schnitzler H-U, Denzinger A (2009)
Neuroethology of biosonar systems in bats.
In: Windhorst U, Binder M, Hirokawa N (eds)., Encyclopedia of Neuroscience, Part 14, Springer Verlag, Heidelberg, pp 2654-2661

Schnitzler HU, Denzinger A (2008)
Die Stimmen der Natur.
In: Geissner HK (ed) Das Phänomen Stimme: Natürliche Veranlagung und kulturelle Formung. Röhrig Universitätsverlag, St. Ingbert, pp 33 -41

Schnitzler HU (2006)
Das Singen der Vögel.
In: Das Phänomen Stimme: Imitation und Identität (ed Thomas Kopfermannn) Röhrig Universitätsverlag, St. Ingbert, pp 33-41

Schnitzler HU, Kalko EKV, Denzinger A (2004)
Evolution of echolocation and foraging behavior in bats.
In: Thomas J, Moss CF, Vater M (eds) Echolocation in bats and dolphins. University of Chicago Press, Chicago, pp 331-339

Denzinger A, Kalko EKV, Jones G (2004)
Ecological and Evolutionary Aspects of Echolocation in Bats.
In: Thomas J, Moss C, Vater M (eds) Echolocation in bats and dolphins. University of Chicago Press, Chicago pp. 311-326

Denzinger A, Schnitzler HU (2004)
Perceptual tasks in echolocating bats.
In: Ilg UJ, Bülthoff HH, Mallot HA (eds) Dynamic Perception. Akademische Verlagsgesellschaft, Berlin, pp 33-38

Müller R, Schnitzler HU (2001)
Computational assessment of an acoustic flow hypothesis for cf-bats.
In: Greenberg M, Slaney M (eds) Computational models of auditory function. pp 141-150

2017

Walter MH, Schnitzler HU (2017)
Spectral call features provide information about the aggression level of greater mouse-eared bats (Myotis myotis) during agonistic interactions
Bioacoustics, DOI: 10.1080/09524622.2017.1359798 v

2016

Gonzalez-Terrazas TP, Koblitz JC, Fleming TH, Medellín RA, Kalko EKV, Schnitzler H-U, Tschapka M (2016)
How Nectar-Feeding Bats Localize their Food: Echolocation Behavior of Leptonycteris yerbabuenae Approaching Cactus Flowers.
PLoS ONE 11(9): e0163492. doi.org/10.1371/journal.pone.

Goetze S, Koblitz JC.; Denzinger A, Schnitzler HU (2016)  
Impact Factor No evidence for spectral jamming avoidance in echolocation behavior of foraging pipistrelle bats:
Scientific Reports | 6:30978 | DOI: 10.1038/srep30978

2015

Siebert AM, Koblitz J C, Denzinger A and Schnitzler H-U (2015)
Bidirectional echolocation in the bat b. barbastellus: different signals of low source level are emitted upward through the nose ansd downward through the mouth.
PLoS ONE 10(9): e0135590. doi:10.1371/journal.pone.0135590

Carter G, Schoeppler D, Manthey M, Knoernschild M and Dennzinger A (2015)
Distress calls of a fast-flying bat M.molossus provoke inspection flights but not cooperative mobbing
PLoS ONE 10(9): e0136146. doi:10.1371/journal.pone.0136146

2014

Sändig, S., SchnitzlerH-U & Denzinger, A.(2014).
Echolocation behaviour of the big brown bat (Eptesicus fuscus) in an obstacle avoidance task of increasing difficulty.
Journal of Experimental Biology, 217:2876-2884.

2013

Denzinger A and Schnitzler HU (2013)
Batguilds,a concept to classify the highly diverse foraging and echolocation behaviors of microchiropteran bats
Frontiers in Physiol 4/164:1-15

Seibert AM, Koblitz J C, Denzinger A, Schnitzler HU (2013)
Scanning Behavior in Echolocating Common Pipistrelle Bats (Pipistrellus pipistrellus)
PLOS ONE April 2013 ;Volume 8 ; Issue 4; e60752

2012

Stilz P, Schnitzler H-U. (2012)
Estimation of the acoustic range of bat ecolocation for extended targets
J. Acoust. Soc. Am 132/3:1765-1775

Siemers B, Kriner E, Kaipf I, Simon M and Greif S (2012)
Bats eavesdrop on the sound of copulating flies
Cur. Biol. 11(14)

Thong VD, Denzinger A, Dietz C, Bates PJJ, Furey NM, Racey PA, Schnitzler HU (2012)
Coelops frithii, a hipposiderid bat with a specialized echolocation system.
Proc. R. Soc. B

Thong, VD, Dietz C, Denzinger A, Bates PJJ, Puechmaille SJ, Callou C, Schnitzler HU (2012)
Resolving a mammal mystery: the identity of Paracoelops megalotis (Chiroptera: Hipposideridae)
Zootaxa 3505: 75-85

Thong VD, Puechmaille SJ, Denzinger A, Dietz C, Csorba G, Bates PJJ, Teeling EC, Schnitzler HU (2011)
A new species of Hipposideros (Chiroptera: Hipposideridae) from Vietnam.
Journal Mamm.93:1-11

Thong VD, Puechmaille SJ, Denzinger A, Bates PJJ, Dietz C, Csorba G, Soisook P, Teeling EC, Matsumura S, Furey NM, Schnitzler HU (2011)
Systematics of the Hipposideros turpis complex with a description of a new subspecies from Vietnam.
Mamm. Review 42:166-192

2011

Koblitz J, Stilz P, Pflästerer W, Melcón ML, Schnitzler HU (2011)
Source level reduction and sonar beam aiming in landing big brown bats (Eptesicus fuscus).
J Acoust Soc Am 130:3090-3099

Koblitz J, Wahlberg M, Stilz P, Madsen P, Beedholm K, Schnitzler HU (2011)
Asymmetry and dynamics of a narrow sonar beam in an echolocating harbour porpoise.
Journal of the Acoustical Society of America (in press)

Koselj K, Schnitzler HU, Siemers BM.
Horseshoe bats make adaptive prey selection decisions, informed by echo cues.
Proceedings of the Royal Society B, doi:10.1098/rspb.2010.2793

Melcón ML, Yovel Y, Denzinger A, Schnitzler HU (2011)
How greater mouse-eared bats deal with ambiguous echoic scenes.J Comp Physiol A 197:505-514

Schnitzler HU, Denzinger A (2011)
Auditory fovea and Doppler shift compensation: adaptations for flutter detection in echolocating bats using CF-FM signals.
J Comp Physiol A 197:541-559

Thong VD, Dietz C, Denzinger A, Bates PJJ, Furey NM, Csorba G, Hoye G, Thuy LD, Schnitzler HU (2011)
Further records of Murina tiensa from Vietnam with first information on its echolocation calls.
Hystrix It J Mamm 22:129-138

Thong VD, Puechmaille SJ, Denzinger A, Dietz C, Csorba G, Bates PJJ, Teeling EC, Schnitzler HU (2011)
A new species of Hipposideros (Chiroptera: Hipposideridae) from Vietnam.
Journal of Mammalogy (in press)

Thong VD, Puechmaille SJ, Denzinger A, Bates PJJ, Dietz C, Csorba G, Soisook P, Teeling EC, Matsumura S, Furey NM, Schnitzler HU (2011)
Systematics of the Hipposideros turpis complex with a description of a new subspecies from Vietnam.
Mammal Review

Yovel Y, Franz MO, Stilz P, Schnitzler HU (2011)
Complex echo classification by echo-locating bats.
J Comp Physiol A 197:475-490

2010

Baumann-Pickering S, Wiggins SM, Hildebrand JA, Roch MA, Schnitzler HU (2010)
Discriminating features of echolocation clicks of melon-headed whales (Peponocephala electra), bottlenose dolphins (Tursiops truncatus), and Gray's spinner dolphins (Stenella longirostris longirostris).
J Acoust Soc Amer 128 (4):2212-2224

Baumann-Pickering S, Wiggins SM, Roth EH, Roch MA, Schnitzler HU, Hildebrand JA (2010)
Echolocation signals of a beaked whale at Palmyra Atoll.
J Acoust Soc Amer 127: 3790-3799

Koblitz JC, Stilz P, Schnitzler HU (2010)
Source levels of echolocation signals vary in correlation with wingbeat cycle in landing big brown bats (Eptesicus fuscus).
J Experim Biol 213: 3263-3268

2009

Fooks AR, Johnson N, Müller T, Vos A, Mansfield K, Hicks D, Nunez A, Freudling C, Kaipf I, Denzinger A, Franka R, Rupprecht CE (2009)
Detection of high levels of European bat lyssavirus Type-1 viral RNA in the thyroid gland of experimentally infected Eptesicus fuscus bats.
Zoonoses Public Health. 56: 270–277

Freuling C, Vos A, Johnson N, Kaipf I, Denzinger A, Neubert L, Mansfield K, Hicks D, Nuez A, Tordo N, Rupprecht C, Fooks AR, Müller T (2009)
Experimental infection of Serotine bats (Eptesicus serotinus) with European bat lyssavirus type 1a (EBLV-1a).
Journal of General Virology 90:2493-2502

Melcón ML, Schnitzler HU, Denzinger,A (2009)
Variability of the approach phase of landing echolocating Greater Mouse-eared bats.
J Comp Physiol A 195:69-77

Sümer S, Denzinger A, Schnitzler HU (2009)
Spatial unmasking in the echolocating Big Brown Bat, Eptesicus fuscus.
J Comp Physiol A 195:463-472

Verfuss UK, Miller LA, Pilz PKD, Schnitzler HU (2009)
Echolocation by two foraging harbour porpoises (Phocoena phocoena).
J Experim Biol 212:823-834

Verfuss UK, Miller LA, Pilz, PKD, Schnitzler HU (2009)
How porpoises track prey with echolocation.
J Experim Biol 212:I-II

Yovel Y, Melcón ML, Franz MO, Denzinger A, Schnitzler HU (2009).
The voice of bats: How greater mouse-eared bats recognize individuals based on their echolocation calls.
PLoS Comput Biol 5(6): e1000400.doi:10.1371/journal.pcbi.1000400

Yovel Y, Stilz P, Franz MO, Boonman A, Schnitzler HU (2009)
What does a plant sound like? The statistics of natural plant echoes as received by echolocating bats.
PLoS Comput Biol 5(7): e1000429.doi:10.1371/journal.pcbi.1000429

2008

Yovel Y, Franz MO, Stilz P, Schnitzler HU (2008)
Plant classification from bat-like echolocation signals.
PLOS Comp Biol 4(3) e1000032. doi:10.1371/journal.pcbi.1000032

Johnson N, Vos A, Neubert L, Freudling C, Mansfield KL, Kaipf I, Denzinger A, Hicks D, Núnez A, Franka R, Rupprecht CE, Müller T, Fooks A (2008)
Experimental study of European bat lyssavirus type-2 infection in Daubenton’s bats (Myotis daubentonii).
J Gen Virol 89:2662-2672

2007

Melcón ML, Denzinger A, Schnitzler HU (2007)
Aerial hawking and landing: approach behaviour in Natterer's bats, Myotis nattereri (Kuhl 1818).
J Exp Biol 210:4457-4464

Schaub A, Schnitzler HU (2007a)
Echolocation behavior of the bat Vespertilio murinus reveals the border between the habitat types "edge" and "open space".
Behav Ecol Sociobiol 61:513-523.

Schaub A, Schnitzler HU.
Flight and echolocation behaviour of three vespertilionid bat species while commuting on flyways (2007b)
J Comp Physiol A 193:1185-1194.

Vos A, Kaipf I, Denzinger A, Fooks T, Johnson N. Müller T (2007)
European Bat Lyssaviruses – an ecological enigma.
Acta Chiropterologica 9(1):283-296

2006

Suthers RA, Narins PM, Lin W, Schnitzler HU, Denzinger A, Xu C, Feng AS (2006)
Voices of the Dead: Complex Nonlinear Vocal Signals from the Larynx of an Ultrasonic Frog.
J Exp Biol 209:4984-4993.

Dietrich S, Zaum DP, Kiefer A, Schnitzler H-U, Denzinger A (2006) Echolocation signals by the plecotine bat, Plecotus macrobullaris.
Acta Chiropt 8:465-475.

Götz T, Verfuss U K, Schnitzler H U (2006)
‘Eavesdropping’ in wild rough-toothed dolphins (Steno bredanensis)?
Biology Letters 2, 5-7

Thies W, Kalko E K V, Schnitzler H U (2006)
Influence of environment and resource availability on activity of Carollia castanea (Phyllostomidae) in Panama.
Journal of Mammalogy 87, 331-338

2005

Boonman A, Schnitzler HU (2005)
Frequency modulation patterns in the echolocation signals of two vespertilionid bats.
J Comp Physiol A 191:13-21

Siemers BM, Baur E, Schnitzler H-U (2005)
Acoustical mirror effect increases prey detection distance in trawling bats.
Naturwissenschaften 92: 272-276

Verfuss UK, Miller LA, Schnitzler H-U (2005)
Spatial orientiation in echolocating harbour porpoises (Phocoena phocoena)
J Experim Biol 208: 3385-3394

2004

Denzinger A, Kalko EKV, Jones G (2004)
Ecological and Evolutionary Aspects of Echolocation in Bats.
In: Thomas J, Moss C, Vater M (eds) Echolocation in bats and dolphins. University of Chicago Press, Chicago pp. 311-326

Narins PM, Feng AS, Lin WY, Schnitzler HU, Denzinger A, Suthers RA, Xu CH (2004)
Old World frog and bird, vocalizations contain prominent ultrasonic harmonics.
J Acoust Soc Am 115:910-913

Schnitzler HU, Kalko EKV, Denzinger A (2004)
Evolution of echolocation and foraging behavior in bats.
In: Thomas J, Moss CF, Vater M (eds) Echolocation in bats and dolphins. University of Chicago Press, Chicago, pp 331-339

Siemers BM, Schnitzler HU (2004)
Echolocation signals reflect niche differentiation in five sympatric congeneric bat species.
Nature 429:657-661

2003

Schnitzler HU, Moss CF, Denzinger A (2003)
From spatial orientation to food acquisition in echolocating bats. Trends Ecol Evol 18:386-394

2001

Denzinger A, Siemers BM, Schaub A, Schnitzler HU (2001)
Echolocation by the barbastelle bat, Barbastella barbastellus.
J Comp Physiol,A 187:521-528

Schnitzler HU, Kalko EKV (2001)
Echolocation by insect-eating bats.
Bioscience 51:557-569

Siemers BM, Dietz C, Nill D, Schnitzler HU (2001)
Myotis daubentonii is able to catch small fish.
Acta Chiropterologica 3:71-75

Siemers BM, Kalko EKV, Schnitzler HU (2001)
Echolocation behavior and signal plasticity in the Neotropical bat Myotis nigricans (Schinz, 1821) (Vespertilionidae): a convergent case with European species of Pipistrellus?
Behav Ecol Sociobiol 50:317-328

Siemers BM, Stilz P, Schnitzler HU (2001)
The acoustic advantage of hunting at low heights above water: behavioural experiments on the European 'trawling' bats Myotis capaccinii, M. dasycneme and M. daubentonii.
J Exp Biol 204:3843-3854

2000

Müller R, Schnitzler HU (2000)
Acoustic flow perception in cf-bats: extraction of parameters.
J Acoust Soc Am 108:1298-1307

Siemers BM, Schnitzler HU (2000)
Natterer's bat (Myotis nattereri, Kuhl, 1818) hawks for prey close to vegetation using echolocation signals of very broad bandwidth.
Behav Ecol Sociobiol 47:400-412