1 Narins PM, Feng AS, Fay R, Popper AN. Hearing and Sound Communication in Amphibians [M]. New York: Springer-Verlag, 2006 2 Zhu BC, Wang JC, Zhao LH, Sun ZX, Brauth SE, Tang YZ, Cui JG. Bigger is not always better: females prefer males of mean body size in Philautus odontotarsus [J]. PLoS ONE, 2016, 11 (2): e0149879 3 Cui JG, Tang YZ, Narins PM. Real estate ads in Emei music frog vocalizations: female preference for calls emanating from burrows [J]. Biol Lett, 2011, 8 (3): 337-340 4 Zhu BC, Wang JC, Zhao LH, Chen QH, Sun ZX, Yang Y, Brauth SE, Tang YZ, Cui JG. Male-male competition and female choice are differentially affected by male call acoustics in the serrate-legged small treefrog, Kurixalus odontotarsus [J]. PeerJ, 2017, 5: e3980 5 Zhu BC, Wang JC, Sun ZX, Yang Y, Wang TL, Brauth SE, Tang YZ, Cui JG. Competitive pressures affect sexual signal complexity in Kurixalus odontotarsus: insights into the evolution of compound calls [J]. Biol Open, 2017, 6 (12): 1913-1918 6 Bush Sl. Vocal behavior of males and females in the majorcan midwife toad [J]. J Herpetol, 1997, 31 (2): 251 7 Hopkins R, Folt B. Screaming calls of Leptodactylus savagei (smoky jungle frog) function as an alarm for conspecifics [J]. J Herpetol, 2019, 53 (2): 154-157 8 Hettyey A, Herczeg G, Hoi H. Testing the phenotype-linked fertility hypothesis in male moor frogs (Rana arvalis) exhibiting a conspicuous nuptial colouration [J]. Amphibia-Reptilia, 2009, 30: 581-586 9 Gomez D, Richardson C, Lengagne T, Plenet S, Joly P, Léna JP, Théry M. The role of nocturnal vision in mate choice: females prefer conspicuous males in the European tree frog (Hyla arborea) [J]. P Roy Soc B-Biol Sci, 2009, 276 (1666): 2351-2358 10 Augusto-Alves G, Dena SA, Toledo LF. Visual communication and aggressive behaviour in a giant mute torrent-frog, Megaelosia apuana (Anura; Hylodidae) [J]. Amphibia-Reptilia, 2018, 39 (2): 260-264 11 Preininger D, Boeckle M, H?dl W. Communication in noisy environments ii: visual signaling behavior of male foot-flagging frogs Staurois Latopalmatus [J]. Herpetologica, 2009, 65: 166-173 12 Forti LR, Castanho LM. Behavioural repertoire and a new geographical record of the torrent frog Hylodes cardosoi (Anura: Hylodidae) [J]. Herpetol Bull, 2012, 121 (121): 17-22 13 Caldwell MS, Johnston G, Mcdaniel JG, Warkentin K. Vibrational signaling in the agonistic interactions of red-eyed treefrogs [J]. Curr Boil, 2010, 20 (11): 1012-1017 14 Sá FP, Zina J, Haddad C. Sophisticated communication in the Brazilian torrent frog Hylodes japi [J]. PLoS ONE, 2016, 11 (1): e0145444 15 Rosenthal GG, Rand AS, Ryan MJ. The vocal sac as a visual cue in anuran communication: an experimental analysis using video playback [J]. Anim Behav, 2004, 68: 55-58 16 Starnberger I, Poth D, Peram PS, Schulz S, Vences M, Knudsen J, Barej MF, R?del MO, Walzl M, H?dl W. Take time to smell the frogs: Vocal sac glands of reed frogs (Anura: Hyperoliidae) contain species-specific chemical cocktails [J]. Biol J Linn Soc, 2013, 110 (4): 828-838 17 Halfwerk W, Page RA, Taylor RC, Wilson PS, Ryan MJ. Crossmodal comparisons of signal components allow for relative-distance assessment [J]. Curr biol, 2014, 24 (15): 1751-1755 18 Taylor RC, Klein BA, Stein J, Ryan MJ. Faux frogs: multimodal signalling and the value of robotics in animal behaviour [J]. Anim Behav, 2008, 76 (3): 1089-1097 19 Halfwerk W, Jones PL, Taylor RC, Ryan MJ, Page RA. Risky ripples allow bats and frogs to eavesdrop on a multisensory sexual display [J]. Science, 2014, 343 (6169): 413-416 20 Narins PM, H?dl W, Grabul DS. Bimodal signal requisite for agonistic behavior in a dart-poison frog, Epipedobates femoralis [J]. PNAS, 2003, 100 (2): 577-580 21 Pearl CA, Cervantes M, Chan M, Ho U, Shoji R, Thomas E. Evidence for a mate-attracting chemosignal in the dwarf African clawed frog Hymenochirus [J]. Horm Behav, 2000, 38 (1): 67-74 22 Shannon CE. A mathematical theory of communication [J]. Bell Syst Technol J, 1948, 27 (4): 623-656 23 Wood WE, Yezerinac SM. Song Sparrow (Melospiza melodia) song varies with urban noise [J]. Auk, 2006, 123 (3): 650-659 24 Brumm H, Slabbekoorn H. Acoustic communication in noise [J]. Adv Stud Behav, 2005, 35: 151-209 25 Halfwerk W, Oers KV. Anthropogenic noise impairs foraging for cryptic prey via cross-sensory interference [J]. P Roy Soc B-Biol Sci, 2020, 287 (1924): 20192951 26 Brumm H, Naguib M. Environmental acoustics and the evolution of bird song [J]. Adv Study Behav, 2009, 40 (9): 1-33 27 Narins PM, Wagner I. Noise susceptibility and immunity of phase locking in amphibian auditory-nerve fibers [J]. J Acoust Soc Am, 1989, 85 (3): 1255-1265 28 Mcgregor PK. Animal Communication Networks [M]. New York: Cambridge University Press, 2005 29 Wollerman L, Wiley RH. Background noise from a natural chorus alters female discrimination of male calls in a Neotropical frog [J]. Anim Behav, 2002, 63 (1): 15-22 30 Naguib M. Living in a noisy world: indirect effects of noise on animal communication [J]. Behaviour, 2013, 150 (9-10): 1069-1084 31 McDermott JH. The cocktail party problem [J]. Curr Biol, 2009, 19 (22): R1024-1027 32 Bee MA, Swanson EM. Auditory masking of anuran advertisement calls by road traffic noise [J]. Anim Behav, 2007, 74 (6): 1765-1776 33 Sun J, Narins PM. Anthropogenic sounds differentially affect amphibian call rate [J]. Biol Conserv, 2005, 121 (3): 419-427 34 Wollerman L. Acoustic interference limits call detection in a Neotropical frog Hyla ebraccata [J]. Anim Behav, 1999, 57 (3): 529-536 35 Páez VP, Bock B, Rand AS. Inhibition of evoked calling of Dendrobates pumilio due to acoustic interference from cicada calling [J]. Biotropica. 1993, 25 (2): 242-245 36 Nelson DI, Nelson RY, Concha-Barrientos M, Fingerhut M. The global burden of occupational noise-induced hearing loss [J]. Am J Ind Med, 2005, 48 (6): 446-458 37 Simmons DD, Lohr R, Wotring H, Burton MD, Hooper RA, Baird RA. Recovery of otoacoustic emissions after high-level noise exposure in the American bullfrog [J]. J Exp Biol, 2014, 217 (12): 1626-1636 38 Grafe TU, Tony JA. Temporal variation in acoustic and visual signalling as a function of stream background noise in the Bornean foot-flagging frog, Staurois parvus [J]. J Ecoacoustics, 2017, 1 (1): 2 39 Tro?anowski M, Condette C. Traffic noise affects colouration but not calls in the European treefrog (Hyla arborea) [J]. Behaviour, 2015, 152 (6): 821-836 40 Halfwerk W, Ryan MJ, Wilson PS. Wind- and rain-induced vibrations impose different selection pressures on multimodal signaling [J]. Am Nat, 2016, 188 (3): 279-288 41 McClure CJ, Ware HE, Carlisle JD, Kaltenecker G, Barber JR. An experimental investigation into the effects of traffic noise on distributions of birds: avoiding the phantom road [J]. P Roy Soc B-Biol Sci, 2013, 280 (1773): 20132290 42 Grace M, Noss R. Evidence for selective avoidance of traffic noise by anuran amphibians [J]. Anim Conserv, 2018, 21 (4): 343-351 43 Caorsi VZ, Both C, Cechin S, Antunes R, Borges-Martins M. Effects of traffic noise on the calling behavior of two Neotropical hylid frogs [J]. PLoS ONE, 2017, 12 (8): e0183342 44 Vargas-Salinas F, Amézquita A. Traffic noise correlates with calling time but not spatial distribution in the threatened poison frog Andinobates bombetes [J]. Behaviour, 2013, 150 (6): 569-584 45 Estrela M, Sim?es C, Vieira G, Araújo C. Predicting the effects of noise on Anuran spatial distribution: the case of Scinax nebulosus [J]. Bioacoustics, 2019, 29 (4): 481-497 46 Hoskin CJ, James S, Grigg GC. Ecology and taxonomy-driven deviations in the frog call-body size relationship across the diverse Australian frog fauna [J]. P Zool Soc London, 2010, 278 (1): 36-41 47 Bee M. Sound source segregation in grey treefrogs: spatial release from masking by the sound of a chorus [J]. Anim Behav, 2007, 74 (3): 549-558 48 Bee M. Finding a mate at a cocktail party: Spatial release from masking improves acoustic mate recognition in grey treefrogs [J]. Anim behav, 2008, 75 (5): 1781-1791 49 Wells SKD. Interspecific acoustic interactions of the neotropical treefrog Hyla ebraccata [J]. Behav Ecol Sociobiol, 1984, 14 (3): 211-224 50 Walker TJ. Acoustic synchrony: two mechanisms in the snowy tree cricket [J]. Science, 1969, 166 (3907): 891-894 51 Schwartz JJ. The function of call alternation in anuran amphibians: a test of three hypotheses [J]. Evolution, 1987, 41 (3): 461-471 52 Ey E, Fischer J. The “Acoustic Adaptation Hypothesis” - a review of the evidence from birds, anurans and mammals [J]. Bioacoustics, 2009, 19 (1): 21-48 53 Zhao LH, Sun XQ, Chen QH, Yang Y, Wang JC, Ran JH, Brauth SE, Tang YZ, Cui JG. Males increase call frequency, not intensity, in response to noise, revealing no Lombard effect in the little torrent frog [J]. Ecol Evol, 2018, 8 (23): 11733-11741 54 Feng AS, Narins PM, Xu CH, Lin WY, Yu ZL, Qiu Q, Xu ZM, Shen JX. Ultrasonic communication in frogs [J]. Nature, 2006, 440 (7082): 333-336 55 Shen JX, Xu ZM, Feng AS, Narins PM. Large odorous frogs (Odorrana graminea) produce ultrasonic calls [J]. J Comp Physiol A, 2011, 197 (10): 1027-1030 56 Zhang F, Chen P, Chen ZQ, Zhao J. Ultrasonic frogs call at a higher pitch in noisier ambiance [J]. Curr Zool, 2015, 61 (6): 996-1003 57 Parris KM, Velik-Lord M, North J. Frogs call at a higher pitch in traffic noise [J]. Ecol Soc, 2009, 14 (1): 25 58 Cynx J, Lewis R, Tavel B, Tse H. Amplitude regulation of vocalizations in noise by a songbird, Taeniopygia guttata [J]. Anim Behav, 1998, 56 (1): 107-113 59 Manabe K, Sadr EI, Dooling RJ. Control of vocal intensity in budgerigars (Melopsittacus undulatus): differential reinforcement of vocal intensity and the Lombard effect [J]. J Acoust Soc Am, 1998, 103 (2): 1190-1198 60 Sinnott JM, Stebbins WC, Moody DB. Regulation of voice amplitude by the monkey [J]. J Acoust Soc Am, 1975, 58 (2): 412-414 61 Halfwerk W, Lea AM, Guerra MA, Page RA, Ryan MJ. Vocal responses to noise reveal the presence of the Lombard effect in a frog [J]. Behav Ecol, 2016, 27 (2): 669-676 62 Shen JX, Xu ZM. The Lombard effect in male ultrasonic frogs: Regulating antiphonal signal frequency and amplitude in noise [J]. Sci Rep, 2016, 6: 27103 63 Love EK, Bee MA. An experimental test of noise-dependent voice amplitude regulation in Cope’s grey treefrog, Hyla chrysoscelis [J]. Anim Behav, 2010, 80 (3): 509-515 64 Hemingway CT, Ryan MJ, Page RA. Transitive foraging behaviour in frog-eating bats [J]. Anim Behav, 2019, 154: 47-55 65 Parris KM. More bang for your buck: the effect of caller position, habitat and chorus noise on the efficiency of calling in the spring peeper [J]. Ecol Model, 2002, 156 (2-3): 213-224 66 Ewert JP, Capranica RR, Ingle DJ. Advances in Vertebrate Neuroethology [M]. New York: Plenum Press, 1983 67 Shen JX, Xu ZM, Yu ZL, Wang S, Zheng DZ, Fan SC. Ultrasonic frogs show extraordinary sex differences in auditory frequency sensitivity [J]. Nat Commun, 2011, 2: 342 68 Yang Y, Zhu BC, Wang JC, Brauth SE, Tang YZ, Cui JG. A test of the matched filter hypothesis in two sympatric frogs, Chiromantis doriae and Feihyla vittata [J]. Bioacoustics, 2018, 28 (9): 1-15 69 Partan SR, Marler P. Issues in the classification of multimodal communication signals [J]. Am Nat, 2005, 166 (2): 231-45 70 Preininger D, Boeckle M, Freudmann A, Starnberger I, Sztatecsny M, H?dl W. Multimodal signaling in the small torrent frog (Micrixalus saxicola) in a complex acoustic environment [J]. Behavl Ecol Sociobiol, 2013, 67 (9): 1449-1456 71 Partan SR, Fulmer AG, Gounard MAM, Redmond JE. Multimodal alarm behavior in urban and rural gray squirrels studied by means of observation and a mechanical robot [J]. Curr Zool, 2010, 56 (03): 313-326 72 Ryan MJ. Anuran Communication [M]. Washington DC: Smithsonian Institution Press, 2001 73 Grafe TU, Preininger D, Sztatecsny M, Kasah R, Dehling JM, Proksch S, H?dl W. Multimodal communication in a noisy environment: a case study of the bornean rock frog Staurois parvus [J]. PLoS ONE, 2012, 7: e37965 74 Poth D, Wollenberg VK, Vences M, Schulz S. Volatile amphibian pheromones: macrolides from Mantellid frogs from Madagascar [J]. Angew Chem Int Ed, 2012, 51 (9): 2254-2254 75 Narins PM. Seismic communication in anuran amphibians [J]. Bioscience, 1990, 40 (4): 268-274 76 De Jong K, Amorim MCP, Fonseca PJ, Heubel KU. Noise affects multimodal communication during courtship in a marine fish [J]. Front Ecol Evol, 2018, 6: 113 77 Bregman AS. Auditory Scene Analysis: The Perceptual Organization of Sound [M]. Cambridge: The MIT Press, 1994 78 Nagasaka Y, Lazareva OF, Wasserman EA. Prior experience affects amodal completion in pigeons [J]. Percept Psychophys, 2007, 69 (4): 596-605 79 Miller CT, Dibble E, Hauser MD. Amodal completion of acoustic signals by a nonhuman primate [J]. Nat Neurosci, 2001, 4 (8): 783-784 80 Petkov CI, O’Connor KN, Sutter ML. Illusory sound perception in macaque monkeys [J]. J Neurosci, 2003, 23 (27): 9155-9161 81 Seeba F, Klump GM. Stimulus familiarity affects perceptual restoration in the European starling (Sturnus vulgaris) [J]. PLoS ONE, 2009, 4 (6): e5974 82 Seeba F, Schwartz JJ, Bee MA. Testing an auditory illusion in frogs: perceptual restoration or sensory bias? [J]. Anim Behav, 2010, 79 (6): 1317-1328 83 Baugh AT, Ryan MJ, Bernal XE, Rand AS. Female Túngara frogs do not experience the continuity illusion [J]. Behav Neurosci, 2016, 130 (1): 62-74 84 Petkov C, Sutter ML. Evolutionary conservation and neuronal mechanisms of auditory perceptual restoration [J]. Hearing Res, 2011, 271 (1-2): 54-65 85 Halfwerk W, Slabbekoorn H. Pollution going multimodal: the complex impact of the human-altered sensory environment on animal perception and performance [J]. Biol Lett, 2015, 11 (4): 20141051