1-20 of 27
Keywords: Biosonar
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
J Exp Biol (2022) 225 (18): jeb244187.
Published: 22 September 2022
... biosonar . Front. Behav. Neurosci. 12 , 13 . 10.3389/fnbeh.2018.00013 Amichai , E. , Blumrosen , G. and Yovel , Y. ( 2015 ). Calling louder and longer: how bats use biosonar under severe acoustic interference from other bats . Proc. R. Soc. B Biol. Sci. 282 , 20152064...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (7): jeb243917.
Published: 31 March 2022
... a bandwidth-dependent Lombard response. References Amichai , E. , Blumrosen , G. and Yovel , Y. ( 2015 ). Calling louder and longer: how bats use biosonar under severe acoustic interference from other bats . Proc. R. Soc. Lond. B Biol. Soc. 282 , 20152064 . 10.1098/rspb.2015.2064...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (16): jeb242779.
Published: 13 August 2021
... targets, suggesting a clutter rejection zone much shorter than their auditory integration time, and that such clutter rejection is greatly aided by spatial filtering with their directional biosonar beam. Competing interests The authors declare no competing or financial interests. 27 4...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (8): jeb191965.
Published: 17 April 2019
... the objects serving as the landmark (i.e. plastic versus foam group) and the object the bat was inspecting (i.e. landmark versus distractor). Acoustic orientation Active sensing Way-finding Biosonar Spatial perception Landmark-guided navigation, a strategy by which animals find their way...
Journal Articles
In collection:
Neuroethology
J Exp Biol (2019) 222 (8): jeb195446.
Published: 15 April 2019
...James A. Simmons; Shizuko Hiryu; Uday Shriram ABSTRACT In complex biosonar scenes, the delay of echoes represents the spatial distribution of objects in depth. To avoid overlap of echo streams from successive broadcasts, individual echolocation sounds should only be emitted after all echoes...
Journal Articles
J Exp Biol (2019) 222 (2): jeb189217.
Published: 25 January 2019
... a subsequent click is produced, presumably facilitating range estimation from the delay between clicks and returning echoes. However, this click–echo–click paradigm for the dolphin biosonar is mostly based on experiments with stationary animals echolocating fixed targets at ranges below ∼120 m. Therefore, we...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (3): jeb171926.
Published: 13 February 2018
... . Ladegaard , M. , Jensen , F. H. , Beedholm , K. , da Silva , V. M. F. and Madsen , P. T. ( 2017 ). Amazon river dolphins (Inia geoffrensis) modify biosonar output level and directivity during prey interception in the wild . J. Exp. Biol.   220 , 2654 - 2665 . 10.1242/jeb.159913...
Includes: Supplementary data
Journal Articles
In collection:
Neuroethology
J Exp Biol (2016) 219 (20): 3253–3260.
Published: 15 October 2016
...Kelsey N. Hom; Meike Linnenschmidt; James A. Simmons; Andrea Megela Simmons ABSTRACT Echolocating bats emit trains of intense ultrasonic biosonar pulses and listen to weaker echoes returning from objects in their environment. Identification and categorization of echoes are crucial for orientation...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (18): 2898–2907.
Published: 15 September 2016
...P. Arranz; S. L. DeRuiter; A. K. Stimpert; S. Neves; A. S. Friedlaender; J. A. Goldbogen; F. Visser; J. Calambokidis; B. L. Southall; P. L. Tyack ABSTRACT Early studies that categorized odontocete pulsed sounds had few means of discriminating signals used for biosonar-based foraging from those used...
Includes: Supplementary data
Journal Articles
J Exp Biol (2016) 219 (7): 1031–1040.
Published: 1 April 2016
.... Neurosci.   4 , 33 . 10.3389/fnbeh.2010.00033 Nachtigall , P. E. and Schuller , G. ( 2014 ). Hearing during echolocation in whales and bats . In Biosonar , Vol. 51 (ed. A.   Surlykke , P. E.   Nachtigall , R. R.   Fay and A. N.   Popper ), pp. 143 - 168 . Springer...
Journal Articles
J Exp Biol (2015) 218 (15): 2455–2462.
Published: 1 August 2015
... structures to vibrate, creating the echolocation pulses. These pulses reflect anteriorly off both the curvature of the skull and associated posterior air sacs, and propagate through the melon before being transmitted to the water ( Cranford et al., 1996 ). Biosonar Odontocetes Echolocation Whale...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (9): 1314–1324.
Published: 1 May 2015
...Frants H. Jensen; Magnus Wahlberg; Kristian Beedholm; Mark Johnson; Natacha Aguilar de Soto; Peter T. Madsen ABSTRACT Echolocating animals exercise an extensive control over the spectral and temporal properties of their biosonar signals to facilitate perception of their actively generated auditory...
Includes: Supplementary data
Journal Articles
J Exp Biol (2014) 217 (16): 2834–2843.
Published: 15 August 2014
...James A. Simmons Big brown bats emit biosonar sounds and perceive their surroundings from the delays of echoes received by the ears. Broadcasts are frequency modulated (FM) and contain two prominent harmonics sweeping from 50 to 25 kHz (FM1) and from 100 to 50 kHz (FM2). Individual frequencies...
Journal Articles
J Exp Biol (2013) 216 (22): 4144–4153.
Published: 15 November 2013
... interests declared. 23 5 2013 30 7 2013 © 2013. Published by The Company of Biologists Ltd 2013 biosonar high-frequency hearing marine mammals auditory evoked potential Extensive studies have described hearing loss from congenital defects, ageing, noise exposure and ear...
Journal Articles
J Exp Biol (2012) 215 (17): 3045–3054.
Published: 1 September 2012
..., 2007 ; Siemers and Schnitzler, 2000 ) because it is crucial for understanding the range of biosonar, the reaction and adaptation to different types of habitat, as well as the relative detection distances when interacting with eared and non-eared prey ( Goerlitz et al., 2010 ; Miller and Surlykke...
Journal Articles
J Exp Biol (2011) 214 (12): 2027–2035.
Published: 15 June 2011
... AEPs were dependent on the target distances. The echo-related AEP response amplitudes increased at further target distances, demonstrating an overcompensation of echo attenuation with target distance in the echo-perception system of the dolphin biosonar. Measurement and analysis of outgoing click...
Journal Articles
J Exp Biol (2011) 214 (3): 394–401.
Published: 1 February 2011
...Mary E. Bates; James A. Simmons SUMMARY Echolocating big brown bats emit ultrasonic frequency-modulated (FM) biosonar sounds containing two prominent downward-sweeping harmonics (FM1 and FM2) and perceive target distance from echo delay. In naturally occurring echoes, FM1 and FM2 are delayed...
Journal Articles
J Exp Biol (2009) 212 (19): 3100–3107.
Published: 1 October 2009
... and buzzing during prey capture. * Author for correspondence( stacy_deruiter@yahoo.com ) 30 6 2009 2009 echolocation porpoise foraging buzz biosonar Phocoena Echolocating animals can gather information about their environment by emitting sound pulses, then processing...
Journal Articles
J Exp Biol (2009) 212 (8): 1078–1086.
Published: 15 April 2009
...F. H. Jensen; L. Bejder; M. Wahlberg; P. T. Madsen SUMMARY Toothed whales use echolocation to locate and track prey. Most knowledge of toothed whale echolocation stems from studies on trained animals, and little is known about how toothed whales regulate and use their biosonar systems in the wild...
Journal Articles
J Exp Biol (2009) 212 (6): 823–834.
Published: 15 March 2009
... was halved when it was blindfolded, while the click intervals hardly changed, resulting in more clicks emitted per metre swum. * Author for correspondence (e-mail: ursula.verfuss@meeresmuseum.de ) 11 12 2008 2009 harbour porpoise Phocoena phocoena biosonar echolocation foraging...