ライフサイエンスコーパス: echolocation

1 lications for understanding the evolution of echolocation.

2 deafness, consistent with an involvement in echolocation.

3 maintain long-term vigilant behavior through echolocation.

4 ing have taken place during the evolution of echolocation.

5 inked to high-frequency sound production and echolocation.

6 ded that O. finneyi may have been capable of echolocation.

7 ions and high frequencies of sounds used for echolocation.

8 e of the few megachiropteran bats capable of echolocation.

9 Bats are renowned for their sophisticated echolocation.

10 mammals, including self-propelled flight and echolocation.

11 bats employing active head movements during echolocation.

12 ture with empirically supported relevance to echolocation.

13 e, assaying moth response to playback of bat echolocation.

14 est odontocetes began to receive sounds from echolocation.

15 same category, e.g.,echolocation followed by echolocation.

16 ue abilities of powered flight and laryngeal echolocation.

17 y higher-frequency ultrasounds including bat echolocation.

18 s independently of long-time experience with echolocation.

19 of diets facilitated by increasingly refined echolocation.

20 ted with the attention signal, as indexed by echolocation.

21 extended periods of time without the use of echolocation.

22 pport the unique motor demands of flight and echolocation.

23 -kilometer map-based navigation using solely echolocation.

24 ch opportunities within the context of human echolocation.

25 elevant neural sensory-motor coupling during echolocation.

26 e superior sensory resolution of vision over echolocation.

27 y an increase in active localization through echolocation.

28 stly unknown how bats recognize places using echolocation.

29 he case of most bats and some other animals, echolocation.

30 emergence of Odontoceti and the evolution of echolocation.

31 ng is a feature characterizing more advanced echolocation.

32 hat has evolved a novel form of tongue-based echolocation.(1)(,)(2) We found that movement representa

33 ov.) that has several features suggestive of echolocation: a dense, thick and downturned rostrum; air

34 h dark and turbid aquatic environments using echolocation; a key adaptation that relies on the same p

35 ear morphology suggests that it lacked their echolocation abilities, supporting a 'flight first' hypo

36 One year after fire, we conducted surveys of echolocation activity at 14 survey locations, stratified

37 Rapid changes in echolocation allowed us to reveal the bats' dynamic reac

38 This stealth echolocation allows the barbastelle to exploit food reso

39 We suggest that a combination of refined echolocation and associated dietary specializations have

40 ctive neurons that fire equally well to both echolocation and communication calls in the absence of c

41 Bats, for example, use sounds for echolocation and communication.

42 curtain to obtain a food reward, while their echolocation and flight behaviors were quantified with s

43 he hypothesis that bats use reduced forms of echolocation and fly in silence to avoid eavesdropping f

44 e, which suggest adaptations consistent with echolocation and hibernation, as well as altered metabol

45 d regions of response selectivity that serve echolocation and localization of prey-generated noise.

46 and motion sensor loggers and measured their echolocation and movements while commuting and foraging

47 ely attributed to their ability of laryngeal echolocation and powered flight, which enabled them to c

48 rganized as parallel pathways that may serve echolocation and prey localization behaviors.

49 y before prey capture and thus improve their echolocation and reduce their acoustic conspicuousness.

50 a in mammals that have independently evolved echolocation and show that convergence is not a rare pro

51 standing of other auditory functions such as echolocation and sound localization.

52 omplexly shaped objects, using the senses of echolocation and vision.

53 that navigation is improved when using both echolocation and vision.

54 tant parallels between spatial perception by echolocation and vision.

55 th ears tuned to the high frequencies of bat echolocation and with evasive action through directed tu

56 primarily use other senses (e.g. olfaction, echolocation), and suppression was strongest in open hab

57 out locomoting, using distal sensing through echolocation, and (ii) theta was not continuous, but occ

58 onstructed flight data suggests that vision, echolocation, and spatial memory together with the possi

59 s due to their ability to fly, use laryngeal echolocation, and tolerate viruses.

60 observations and biological relevance to bat echolocation are discussed.

61 Instead, the neurokinetic response times in echolocation are similar to those of tracking responses

62 Some blind humans have developed echolocation, as a method of navigation in space.

63 ellum, a feature that has been associated to echolocation, as it is presumed to indicate a relatively

64 people who were blind and had experience in echolocation, as well as blind and sighted people who ha

65 nd to tactile stimulation or playback of bat echolocation attack.

66 species that did not respond to touch or bat echolocation attack.

67 As they rely on echolocation, audio recordings of bats allow tapping int

68 rtilionid and rhinolophid bats broaden their echolocation beam in the final stage of pursuit, presuma

69 ay play a role in guiding motor responses in echolocation, because the bat adjusts its emissions with

70 The echolocation behavior of the bats indicated that they di

71 noise (BFN; bandwidth 20 kHz) affected their echolocation behavior when BFN was centered on different

72 nes through culverts without affecting their echolocation behavior, smoothing or masking the regular

73 Both animals demonstrated diel patterns in echolocation behavior.

74 ges with dynamic adaptations in the animal's echolocation behavior.

75 h lasting five days, two dolphins maintained echolocation behaviors while successfully detecting and

76 Hearing for echolocation behaviour depends on the inner ear, of whic

77 ch of bats, which is indicative of laryngeal echolocation being an ancestral trait in this clade.

78 Bats famously orientate at night by echolocation, but this works over only a short range, an

79 The bats responded by shortening their echolocation buzz gradually; the earlier prey was remove

80 elopmental experience with FM sweeps used in echolocation by the pallid bat leads to either a loss of

81 We reveal a strong correlation between echolocation call activity and spatial activity.

82 As echolocation call activity can be reliably quantified, b

83 ntly differed in spatial activity as well as echolocation call activity, given their spatial activity

84 guide moment-to-moment decisions related to echolocation call design and flight path selection.

85 -independent species-specific differences in echolocation call design.

86 ctivorous bats use a predominantly pure-tone echolocation call matched to an auditory fovea (an over-

87 length were negatively related to open space echolocation call peak frequency, reflecting species-spe

88 rection of the bat's head/sonar beam aim and echolocation call rate as it tracked a target that moved

89 lates with running speed in rodents and with echolocation call rate in bats.

90 Thalamic inputs to the cortical echolocation call- and noise-selective regions originate

91 compared with CB(+) cells was found in both echolocation call- and noise-selective regions.

92 ) of the constant-frequency component of the echolocation call.

93 insects, including some moths, to detect bat echolocation calls and evade capture [1, 2].

94 d to identify cortical regions selective for echolocation calls and noise.

95 spectral, and intensity parameters of their echolocation calls by precisely monitoring the character

96 We present the hearing thresholds and echolocation calls of 12 different gleaning bats from th

97 e tree roosts faster by eavesdropping on the echolocation calls of conspecifics.

98 h, basic information is often lacking on the echolocation calls produced by Asian bat species.

99 though there is evidence that some bats emit echolocation calls that are inconspicuous to eared moths

100 th very short stimuli, such as simulated bat echolocation calls that invoked only the initial, IID-se

101 ts accurately control the frequency of their echolocation calls through auditory feedback both when t

102 l-hawking bats generally emit high-amplitude echolocation calls to maximize detection range [4, 5].

103 By emitting echolocation calls, bats constantly provide public infor

104 -frequency cortical region selective for the echolocation calls, but not to a low-frequency cortical

105 When they detect predator cues such as bat echolocation calls, males typically stop signaling and f

106 argement of the facial muscles that modulate echolocation calls, which in turn led to marked, converg

107 and a novel perspective for interpreting bat echolocation calls.

108 onses of the constant-frequency component of echolocation calls.

109 nication and are often the only component in echolocation calls.

110 alysis and description of the Vietnamese bat echolocation calls.

111 ow 9 kHz and in the frequency range of their echolocation calls.

112 tfall taps that increase the reflectivity of echolocation calls.

113 gued that the most reliable trait indicating echolocation capabilities in bats is an articulation bet

114 Understanding the echolocation capabilities of bats comes down to isolatin

115 A challenge in echolocation click classification is to overcome the man

116 or evaluating underwater-recorded odontocete echolocation click detections, DetEdit can be adapted to

117 ional Neural Networks (CNNs) to construct an echolocation click detector designed to classify spectro

118 Bats increased their echolocation click rate before each cross-over, indicati

119 g whales must use very small air volumes per echolocation click to facilitate continuous sensory flow

120 A total of 53,823 echolocation click trains were recorded and analyzed to

121 ed clustering to identify five toothed whale echolocation click types and two anthropogenic signal ca

122 es identities for the animals producing some echolocation click types.

123 ajority of their time underwater and produce echolocation clicks almost continuously while foraging.

124 th an average precision of 0.95 and 0.92 for echolocation clicks and boats, respectively.

125 ack the position of goose-beaked whales from echolocation clicks recorded on seafloor-mounted hydroph

126 ct of ship proximity on detection of narwhal echolocation clicks was analyzed, accounting for environ

127 Echolocation clicks were produced with a mean inter-clic

128 e large numbers of short duration, broadband echolocation clicks which may be useful for species clas

129 sing two methods, one based on the number of echolocation clicks, and another based on the detection

130 o-noise ratios, separation between codas and echolocation clicks, and discrimination between codas fr

131 hod based on inter-pulse intervals (IPIs) in echolocation clicks, serving as acoustic fingerprints li

132 pecies acoustic events comprised of numerous echolocation clicks.

133 ally differentiated and classified solely by echolocation clicks.

134 n areas based on the classification of their echolocation clicks.

135 sult of top-down auditory pathways for human echolocation, comparable with those described in echoloc

136 Here we present the first example of an echolocation counterstrategy to overcome prey hearing at

137 moving the frequency and intensity of their echolocation cries away from the peak sensitivity of mot

138 We analyzed gape, body mass, and echolocation data under a phylogenetic comparative frame

139 control are tightly coupled, and successful echolocation depends on the coordination between auditor

140 Our analyses were based on echolocation detections from passive acoustic devices (C

141 hose response delays, hearing thresholds and echolocation directionalities found to be used by bats.

142 eters (response delay, hearing threshold and echolocation directionality) beyond those observed in na

143 During echolocation, dolphin produce clicks and listen to retur

144 (5-35 kHz) to localize prey, while reserving echolocation [downward frequency-modulated (FM) sweeps,

145 Bats switched back to high-intensity echolocation during actual social interactions.

146 f microbats are paraphyletic, then laryngeal echolocation either evolved more than once in different

147 Phylogenomics of bats suggests that their echolocation either evolved separately in the bat subord

148 in the presence of noise and if intensity of echolocation emissions (i.e. clicks) changes in a system

149 hat soft-furred tree mice orientate by using echolocation, emitting ultrasonic broadband chirps.

150 Bat echolocation, especially the terminal buzz, provides a u

151 lizations produced by other bats) and active echolocation evoke neural activity in different populati

152 Ultrasonic echolocation evolved in Oligocene odontocetes, enabling

153 , the resulting trees suggest that laryngeal echolocation evolved in the common ancestor of fossil an

154 ading us to infer that a rudimentary form of echolocation evolved in the early Oligocene, shortly aft

155 hyletic but do not resolve whether laryngeal echolocation evolved independently in different microbat

156 oup having profound implications for whether echolocation evolved once or possibly multiple times.

157 ed fMRI to measure brain activity in 6 blind echolocation experts (EEs; five males, one female), 12 b

158 extraordinary adaptations, including flight, echolocation, extreme longevity and unique immunity.

159 ts associated with evolutionary innovations: echolocation (facilitating hunting prey at depth) and fi

160 Diet, echolocation, feeding method, and dentition type strongl

161 get sounds belong to the same category, e.g.,echolocation followed by echolocation.

162 Most toothed whales, however, rely on echolocation for hunting and have converged on biosonar

163 s utilize their highly local and directional echolocation for kilometer-scale navigation is unknown.

164 The pallid bat uses echolocation for obstacle avoidance and listens to prey-

165 Bats are known for their ability to use echolocation for obstacle avoidance and orientation.

166 been an important driver in the evolution of echolocation for prey tracking.

167 sensory impossibility for bats to use solely echolocation for the detection of silent and motionless

168 only once in the lineage, whether laryngeal echolocation has a single origin in bats or evolved mult

169 Diet and echolocation have the strongest influence on cranial mor

170 velopmental evidence in support of laryngeal echolocation having multiple origins in bats.

171 to convergent phenotypic evolution, such as echolocation in bats and whales, is a long-standing fund

172 ary pathways that led to flapping flight and echolocation in bats have been in dispute, and until now

173 d language in hominids, and the evolution of echolocation in bats.

174 ter state changes associated with flight and echolocation in bats.

175 he evolutionary history of mammals-laryngeal echolocation in bats.

176 yes in flies, or time-of-flight sensing like echolocation in bats.

177 Previous research suggests that echolocation in blind people activates brain areas that

178 Research has also shown that echolocation in blind people may replace vision for cali

179 forth along a linear flight track, employing echolocation in darkness or vision in light.

180 Here we alternated usage of vision and echolocation in Egyptian fruit bats while recording from

181 key traits: C4 photosynthesis in grasses and echolocation in mammals.

182 esults provide strong support for the use of echolocation in PAM efforts to differentiate belugas and

183 and Yangochiroptera, with loss of primitive echolocation in pteropodids.

184 chiroptera, as well as the gain of primitive echolocation in the bat ancestor, followed by convergent

185 udied intensively; but except for studies on echolocation in the bat, little is known about how neuro

186 ocating bat ancestor and independent gain of echolocation in Yinpterochiroptera and Yangochiroptera,

187 ollowed by convergent evolution of laryngeal echolocation in Yinpterochiroptera and Yangochiroptera,

188 Periods of high-intensity echolocation included high rates of feeding buzzes, wher

189 The current understanding of dolphin echolocation indicates that automatic gain control is no

190 d toothed whales have acquired sophisticated echolocation, indispensable for their orientation and fo

191 Indeed, echolocation involves adaptive changes in vocal producti

192 EchoLOCATION is a database that provides a comprehensive

193 Echolocation is a sensory mechanism for locating, rangin

194 Echolocation is a truly active sense because subjects an

195 Bat echolocation is an ability consisting of many subtasks s

196 Echolocation is an active sense enabling bats and toothe

197 Echolocation is an active sensing system used by hundred

198 The results indicate that echolocation is controlled mainly by acoustic feedback,

199 The implication of these findings to bat echolocation is discussed.

200 ed and least understood degree of freedom in echolocation is emission beamforming--the ability to cha

201 Echolocation is evident in the earliest toothed whales,

202 Increasing evidence suggests that echolocation is important not only for orientation and f

203 Our data provide evidence that human echolocation is supported by active sensing, both behavi

204 Echolocation is the ability to use sound-echoes to infer

205 place fields were sharper under vision than echolocation, matching the superior sensory resolution o

206 In the current study we investigated if echolocation may also draw on 'visual' resources in the

207 Additionally, their nocturnality, and use of echolocation mean bats are likely to be affected by ligh

208 ition was further supported by a large-scale echolocation model disclosing how bats use environmental

209 Here, we propose an echolocation model with multi-axis head rotation to inve

210 ultrasonic signals that interfered with the echolocation of conspecifics attacking insect prey.

211 This sensory adaptation, known as echolocation, operates most effectively when using high

212 linear frequency changes, but are limited to echolocation or communication frequencies.

213 between two frequency bands used for either echolocation or communication in natural vocalizations.

214 Because of their adaptations to echolocation or low frequency hearing both species are m

215 predominated by their typical high-intensity echolocation, or periods predominated by micro calls (un

216 and sighted people who had no experience in echolocation prior to the study.

217 Incorporating properties of echolocation, psychoacoustics, acoustics, and group flig

218 es included presumed foraging behavior, with echolocation pulsed sounds (presumed prey capture attemp

219 ection in ABRs is significantly stronger for echolocation pulses than for social communication calls

220 ats changed the temporal patterning of their echolocation pulses to compress them into more sonar sou

221 ations associated with the nasal-emission of echolocation pulses.

222 ound in 46 of 264 (17%) neurons tuned in the echolocation range (25-60 kHz) in the auditory cortex of

223 trasonic frequencies (>60 kHz), matching the echolocation range of co-occurring insectivorous gleanin

224 I are present at the onset of hearing in the echolocation range or whether the differences develop sl

225 teracting bats localise each other by active echolocation rather than eavesdropping.

226 swarming data consisted of 32 netting and 14 echolocation recording sessions collected between August

227 in the noise-selective region (NSR) and the echolocation region [frequency-modulated sweep-selective

228 en commuting, the bats maintained consistent echolocation sampling across light levels.

229 We find that the amplitude of the dolphins' echolocation signals are highly range dependent; this am

230 ndings produce acoustical "Dead Zones" where echolocation signals are severely distorted by purely ge

231 elate strongly with the regions of distorted echolocation signals as predicted by the model.

232 otor-sensory coupling via the environment in echolocation.SIGNIFICANCE STATEMENT Passive listening is

233 The possibility of echolocation, sonar, or electroreception was investigate

234 Species-specific frequency-modulated (FM) echolocation sound sequences with dynamic spectrotempora

235 ticipants listened to binaural recordings of echolocation sounds (i.e. they did not make their own cl

236 aches a target, it continuously modifies its echolocation sounds and relies on incoming echo informat

237 el predicts selectivity to communication and echolocation sounds in the inputs arriving to the audito

238 six females) as they listened to prerecorded echolocation sounds that conveyed either a route taken t

239 luding neurons that discriminate social from echolocation sounds well and neurons that are equally dr

240 to the fundamental understanding of how bat echolocation strategies can override acoustic camouflage

241 ns respond to acoustic transitions, that is, echolocation streams followed by a communication sound,

242 kHz) for the purpose of communication and/or echolocation, suggesting that this capacity might be res

243 ng the first embryological evidence that the echolocation system evolved independently in these bats.

244 In contrast, the echolocation system is developed heterotopically and het

245 optimize the area that they sense with their echolocation system.

246 adening is not a fundamental property of the echolocation system.

247 This implies that echolocation systems either evolved independently in rhi

248 ning each group, including complex laryngeal echolocation systems in microbats and enhanced visual ac

249 If the echolocation target is a fish school with many sound sca

250 ired a sensory interference paradigm with an echolocation task.

251 ing can be found to support a broad range of echolocation tasks in bats.

252 th cranial evolution more strongly driven by echolocation than diet.

253 s indicated that bats may be less reliant on echolocation than has long been assumed.

254 cerebellar activity is greater during active echolocation than vocalization alone.

255 have long sought osteological correlates of echolocation that can be used to infer the behaviour of

256 a basis to develop synthetic models of human echolocation that could be virtual (i.e. simulated) or r

257 t method for examining brain activity during echolocation, the auditory analysis of self-generated so

258 how humans perceive enclosed spaces through echolocation, thereby revealing the interplay between se

259 the hypothesis that bats reduce their use of echolocation to avoid eavesdropping by conspecifics, we

260 ze and hunt terrestrial prey while reserving echolocation to avoid obstacles.

261 o-dimensional ray-dynamics model of cetacean echolocation to examine the role played by coastline top

262 y poor visibility in the ocean, dolphins use echolocation to interrogate their environment.

263 for longer and modify their active foraging echolocation to match the time it takes for nets to sink

264 As nocturnal hunters, bats rely on echolocation to navigate and to locate evasive prey, yet

265 theless, whales must make frequent pauses in echolocation to recycle air between nasal sacs.

266 Because bats constantly adjust their echolocation to the performed task (even when flying alo

267 hat relies on passive hearing (as opposed to echolocation) to localize prey.

268 ribution (i.e. beam pattern) of human expert echolocation transmissions, as well as spectro-temporal

269 New research shows how bats use echolocation unexpectedly to detect silent and stationar

270 lectively suggest that the kind of laryngeal echolocation used by most modern bats predates the crown

271 Laryngeal echolocation, used by most living bats to form images of

272 have developed extraordinary proficiency in echolocation using mouth-clicks.

273 sound, changes neuronal discriminability of echolocation versus communication calls in the cortex of

274 representations remapped between vision and echolocation via two kinds of remapping: subiculum neuro

275 rstand how bats integrate sensory input from echolocation, vision, and spatial memory, we conducted a

276 iour, with higher detections of foraging and echolocation vocalizations during the night and of socia

277 en species' acoustic parameters where beluga echolocation was distinguished by higher frequency conte

278 rocessing of target distance information for echolocation, we found that units in the FM-FM area were

279 Genes contributing to genetic models for echolocation were highly enriched for functional categor

280 mic beam broadening is a general property of echolocation when catching moving prey.

281 athusii, across 24 h, to examine the role of echolocation when crawling through a maze-type arena and

282 with three blind people expertly trained in echolocation, which allowed us to perform unprecedented