Song development in birds: The role of early experience and its potential effect on rehabilitation success

Animal Welfare

Volumn 16, Issue 1, 2007, Pages 1-13

  Spencer, K A ^a   Harris, S ^b   Baker, P J ^b   Cuthill, I C ^b  

^a UNIVERSITY OF GLASGOW   (United Kingdom)

^b UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Animal welfare; Fitness; Rehabilitation; Song development; Songbirds; Tutoring

Indexed keywords

ADAPTIVE BEHAVIOR; ANIMAL BEHAVIOR; ANIMAL COMMUNICATION; ANIMAL WELFARE; ARTICLE; AUDITORY DISCRIMINATION; BREEDING SUCCESS; CONDITIONING; DEFENSIVE BEHAVIOR; HEARING ACUITY; MATE CHOICE; MATING; NONHUMAN; SEXUAL BEHAVIOR; SINGING; SONGBIRD; TERRITORIALITY;

ANIMALIA; AVES;

EID: 33846994771     PISSN: 09627286     EISSN: None     Source Type: Journal    
DOI: 10.1017/s0962728600030876     Document Type: Article

References (155)

1. Adret P 1993 Operant conditioning, song learning and imprinting to taped song in the zebra finch. Animal Behaviour 46: 149-159
2. Adret P 2004 Vocal imitation in blindfolded zebra finches (Taeniopygia guttata) is facilitated in the presence of a non-singing conspecific female. Journal of Ethology 22: 29-35
3. Adret-Hausberger M, Guttinger H-R and Merkel FW 1990 Individual life history and song repertoire changes in a colony of starlings (Stumus vulgaris). Ethology 84: 265-280
4. Aitken G 2004 A new approach to conservation: the importance of the individual through wildlife rehabilitation Ashgate Publishing. Aldershot, Hampshire, UK
5. Alvarez-Buylla A and Kirn JR 1997 Birth, migration, incorporation, and death of vocal control neurons in adult songbirds. Journal of Neurobiology 33: 585-601
6. Aubin T and Bremond J-C 1983 The process of species-specific song recognition in the skylark Alauda arvensis. An experimental study by means of synthesis. Zeitschrift für Tiërpsychologie 61: 141-152
7. Baker MC 1986 Sexual selection and size of repertoire in songbirds. Proceedings of the International Ornithological Congress 19: 1358-1365
8. Baker MC, Bjerke TK, Lampe H and Espmark Y 1986 Sexual response of female great tits Parus major to variation in size of males' song repertoires. American Naturalist 128: 491-498
9. Baker MC, Bjerke TK, Lampe HU and Espmark YO 1987 Sexual response of female yellowhammers to differences in regional song dialects and repertoire sizes. Animal Behaviour 35: 395-401
10. Baptista LF 1988 Imitations of white-crowned sparrow songs by a song sparrow. Condor 90: 486-489
11. Baptista LF and Morton ML 1981 Interspecific song acquisition by a white-crowned sparrow. Auk 98: 383-385
12. Baptista LF and Morton ML 1982 Song dialects and mate selection in montane white-crowned sparrows. Auk 99: 537-547
13. Baptista LIF and Petrinovich L 1984 Social interaction, sensitive phases and the song template hypothesis in the whitecrowned sparrow. Animal Behaviour 32: 172-181
14. Baptista LF and Petrinovich L 1986 Song development in the white-crowned sparrow. social factors and sex differences. Animal Behaviour 34: 1359-1371
15. Baptista LF, Morton ML and Pereyra ME 1981 Interspecific song mimesis by a Lincoln sparrow. Wilson Bulletin 93: 265-267
16. Becker PH 1976 Artkennzeichnende Gesangsmerkmale bei Winter-und Sommergoldhähnchen (Regulus regulus, R. ignicapillus). Zeitschrift für Tiërpsychologie 42: 411-437. [Title translation: Species-specific song characteristics of the goldcrest and firecrest]
17. Becker PH 1982 The coding of species-specific characteristics in bird sounds. In: Kroodsma DE and Miller EH (eds) Acoustic communication in birds pp 213-252. Academic Press: New York, USA
18. Beecher MD and Brenowitz EA 2005 Functional aspects of song learning in songbirds. Trends in Ecology and Evolution 20: 143-149
19. Best D 2003 Small birds. In: Mullineaux E, Best D and Cooper JE (eds) BSAVA Manual of Wildlife Casualties pp 260-269. British Small Animal Veterinary Association: Gloucester, UK
20. Böhner J, Chaiken ML, Ball GF and Marler P 1990 Song acquisition in photosensitive and photorefractory male European starlings. Hormones and Behavior 24: 582-594
21. Bolhuis JJ, Van Mill DP and Houx BB 1999 Song learning with audiovisual compound stimuli in zebra finches. Animal Behaviour 58: 1285-1292
22. Bottjer SW 2002 Neural strategies for learning during sensitive periods of development. Journal of Comparative Physiology 188A: 917-928
23. Bottier SW and Johnson F 1997 Circuits, hormones, and learning: vocal behavior in songbirds. Journal of Neurobiology 33: 602-618
24. Brainard MS and Doupe AJ 2001 Postlearning consolidation of birdsong:. stabilizing effects of age and anterior forebrain lesions. Journal of Neuroscience 21: 2501-2517
25. Brainard MS and Doupe AJ 2002 What songbirds teach us about learning. Nature 417: 351-358
26. Bremond J-C 1968 Recherche sur la sémantique et les éléments vecteurs d'information dans les signaux acoustiques du rougegorge Erithacus rubecula. Terre Vie 2: 109-220. [Title translation: Research on the song structure and information giving elements in the acoustic signals of the robin]
27. Bremond J-C 1976a The role of rise time in the recognition of acoustic elements in European robin's song (Erithacus rubecula). Experientia 32: 460-462
28. Bremond J-C 1976b Specific recognition in the song of Bonelli's warbler (Phylloscopus bonelli). Behaviour 58: 99-116
29. Buchanan KL, Catchpole CK, Lewis JW and Lodge A 1999 Song as an indicator of parasitism in the sedge warbler. Animal Behaviour 57: 307-314
30. Buchanan KL, Spencer KA, Goldsmith AR and Catchpole CK 2003 Song as an honest signal of past developmental stress in the European starling (Stumus vulgaris). Proceedings of the Royal Society of London 270B: 1149-1156
31. Butchart SHM, Stattersfield AJ and Collar NJ 2006 How many bird extinctions have we prevented? Oryx 40: 266-278
32. Catchpole CK 1976 Temporal and sequential organisation of song in the sedge warbler (Acrocepholus schoenobaenus). Behaviour 59: 226-246
33. Catchpole CK 1980 Sexual selection and the evolution of complex songs among warblers of the genus Acrocephalus. Behaviour 74: 149-166
34. Catchpole CK 1983 Variation in the song of the great reed warbler (Acrocepholus arundinaceus) in relation to mate attraction and territorial defence. Animal Behaviour 31: 1217-1225
35. Catchpole CK 1986 Song repertoires and reproductive success in the great reed warbler Acrocephalus arundinaceus. Behavioral Ecology and Sociobiology 19: 439-445
36. Catchpole CK and Slater PJB 1995 Bird song. biological themes and variations. Cambridge University Press: Cambridge, UK
37. Catchpole CK, Dittami J and Leisler B 1984 Differential responses to male song repertoires in female songbirds implanted with estradiol. Nature 312: 563-564
38. Catchpole CK, Leisler B and Dittami J 1986 Sexual differences in the responses of captive great reed warblers (Acrocephalus arundinaceus) to variation in song structure and size. Ethology 73: 69-77
39. Chaiken M, Böhner J and Marler P 1993 Song acquisition in European starlings, Stumus vulgaris: a comparison of the songs of live-tutored, tape-tutored, untutored, and wild-caught males. Animal Behaviour 46: 1079-1090
40. Chaiken M, Böhner J and Marler P 1994 Repertoire turnover and the timing of song acquisition in European starlings. Behaviour 128: 25-39
41. Chaiken M, Gentner TQ and Hulse SH 1997 Effects of social interaction on the development of starling song and the perception of these effects by conspecifics. Journal of Comparative Psychology 111: 379-392
42. Clayton NS 1987 Song learning in cross-fostered zebra finches: a re-examination of the sensitive phase. Behaviour 102: 67-81
43. Clayton NS 1990 Assortative mating in zebra finch subspecies Taeniopygia guttata guttata and T.g. castonotis. Philosophical Transactions of the Royal Society of London 330B: 351-370
44. Clayton N and Prove E 1989 Song discrimination in female zebra finches and Bengalese finches. Animal Behaviour 38: 352-354
45. Dabellsteen T and Pedersen SB 1993 Song-based species discrimination and behavior assessment by female blackbirds, Turdus merula. Animal Behaviour 45: 759-771
46. Dabelsteen T, McGregor PK, Shepherd M, Whittaker X and Pedersen SB 1996 Is the signal value of overlapping different from that of alternating during matched singing in great tits? Journal of Avian Biology 27: 189-194
47. Dittus WPJ and Lemon RE 1969 Effects of song tutoring and acoustic isolation on the song repertoires of cardinals. Animal Behaviour 17: 523-533
48. Eales LA 1985 Song learning in zebra finches: some effects of song model availability on what is learnt and when. Animal Behaviour 33: 1293-1300
49. Eales LA 1989 The influences of visual and vocal interaction on song learning in zebra finches. Animal Behaviour 37: 507-508
50. Eens M 1997 Understanding the complex song of the European starling: an integrated ethological approach. Advances in the Study of Behavior 26: 355-434
51. Eens M, Pinxten R and Verheyen RF 1991 Male song as a cue for mate choice in the European starling. Behaviour 116: 210-238
52. Eens M, Pinxten R and Verheyen RF 1992a No overlap in song repertoire size between yearling and older starlings Stumus vulgaris. Ibis 134: 72-76
53. Eens M, Pinxten R and Verheyen RF 1992b Song learning in captive European starlings, Stumus vulgaris. Animal Behaviour 44: 1131-1143
54. Eriksson D 1991 The significance of song for species recognition and mate choice in the pied flycatcher, Ficedula hypoleuca. PhD thesis, University of Uppsala, Sweden
55. Ewert DN 1979 Development of song of a rufous-sided towhee raised in acoustic isolation. Condor 81: 313-316
56. Galeotti P, Saino N, Perani E and Moller AP 2001 Agerelated song variation in male barn swallows. Italian Journal of Zoology 68: 305-310
57. Geberzahn N and Hultsch H 2003 Long-time storage of song types in birds: evidence from interactive playbacks. Proceedings of the Royal Society of London 270B: 1085-1090
58. Gil D and Gahr M 2002 The honesty of bird song: multiple constraints for multiple traits. Trends in Ecology and Evolution 17: 133-141
59. Guittinger HR 1979 Integration of learnt and genetically programmed behavior - study of hierarchical organization in songs of canaries, greenfinches and their hybrids. Zeitschrift für Tiërpsychologie 49: 285-303
60. Hamilton WD and Zuk M 1982 Heritable true fitness and bright birds: a role for parasites? Science 218: 384-387
61. Hasselquist D, Bensch S and Von Schantz T 1996 Correlation between male song repertoire, extra-pair paternity and offspring survival in the great reed warbler. Nature 381: 229-232
62. Heinroth O and Heinroth M 1924-1933 Die Vögel Mitteleuropas. Bergmühler: Berlin, Germany. [Title translation: Birds of central Europe]
63. Hiebert SM, Stoddard PK and Arcese P 1989 Repertoire size, territory acquisition and reproductive success in the song sparrow. Animal Behaviour 37: 266-273
64. Hindmarsh AM 1984 Vocal mimicry in starlings. Behaviour 90: 302-324
65. Houx BB and ten Cate C 1999 Do stimulus-stimulus contingencies affect song learning in zebra finches (Toeniopygia guttata)? Journal of Comparative Psychology 113: 235-242
66. Houx BB, ten Cate C and Feuth E 2000 Variations in zebra finch song copying: an examination of the relationship with tutor song quality and pupil behaviour. Behaviour 137: 1377-1389
67. Howard RD 1974 The influence of sexual selection and interspecific competition on mocking bird song (Mimus polyglottos). Evolution 28: 428-438
68. Hultsch H 1993 Tracing the memory mechanisms in the song acquisition of nightingales. Netherlands Journal of Zoology 43: 155-171
69. Hultsch H and Kopp M-L 1989 Early auditory learning and song improvisation in nightingales, Luscinia megarhynchos. Animal Behaviour 37: 510-512
70. Hultsch H and Todt D 1989 Song acquisition and acquisition constraints in the nightingale Luscinia megarhynchos. Naturwissenschaften 76: 83-85
71. Hultsch H and Todt D 1992 The serial order effect in the song acquisition of birds: relevance of exposure frequency to song models. Animal Behaviour 44: 590-592
72. Hultsch H, Schleuss F and Todt D 1999 Auditory-visual stimulus pairing enhances perceptual learning in a songbird. Animal Behaviour 58: 143-149
73. Immelmann K 1969 Song development in the zebra finch and other estrilidid finches. In: Hinde RA (ed) Bird vocalisations pp 61-74 Cambridge University Press: Cambridge, UK
74. King AP, West MJ and Eastzer DH 1980 Song structure and song development as potential contributors to reproductive isolation in cowbirds (Molothrus ater). Journal of Comparative Physiology and Psychology 94: 1028-1039
75. Kipper S, Mundry R, Hultsch H and Todt D 2004 Long-term persistence of song performance rules in nightingales (Luscinia megarhynchos): a longitudinal field study on repertoire size and composition. Behaviour 141: 371-390
76. Kirkwood JK 2003 Introduction: Wildlife Casualties and the Veterinary Surgeon. In: Mullineaux E, Best D and Cooper JE (eds) BSAVA Manual of Wildlife Casualties pp 1-5. British Small Animal Veterinary Association: Gloucester, UK
77. Konishi M 1964 Effects of deafening on song development in two species of junco. Condor 66: 85-102
78. Konishi M 1965 Effects of deafening in song development in American robins and black-headed grosbeaks. Zeitschrift für Tiërpsychologie 22: 584-599
79. Konishi M 1994 An outline of recent advances in birdsong neurobiology. Brain Behavior and Evolution 44: 279-285
80. Krebs JR 1977 The significance of song repertoires: the Beau Geste hypothesis. Animal Behaviour 25: 475-478
81. Kroodsma DE 1974 Song learning, dialects and dispersal in the Bewick's wren. Zeitschrift für Tiërpsychologie 35: 352-380
82. Kroodsma DE 1976 Effect of large song repertoires on neighbor recognition in male song sparrows. Condor 78: 97-99
83. Kroodsma DE 1977 A re-evaluation of song development in the song sparrow. Animal Behaviour 25: 390-399
84. Kroodsma DE and Miller EH 1983 Acoustic communication in birds volume 2: song learning and its consequences. Academic Press: New York, USA
85. Kroodsma DE and Pickert R 1980 Environmentally dependent sensitive periods for avian vocal learning. Nature 288: 477-479
86. Lambrechts M and Dhondt AA 1986 Male quality, reproduction, and survival in the great tit (Parus major). Behavioral Ecology and Sociobiology 19: 57-63
87. Langmore NE 1999 Song tutor choice in polyandrous dunnocks. Ethology 105: 125-136
88. Leitner S, Nicholson J, Leisler B, DeVoogd TJ and Catchpole CK 2002 Song and the song control pathway in the brain can develop independently of exposure to song in the sedge warbler. Proceedings of the Royal Society of London 269B: 2519-2524
89. Liu W-C and Kroodsma DE 1999 Song development by chipping sparrows and field sparrows. Animal Behaviour 57: 1275-1286
90. Llewellyn P 2003 Rehabilitation and release. In: Mullineaux E, Best D and Cooper JE (eds) BSAVA Manual of Wildlife Casualties pp 29-36. British Small Animal Veterinary Association: Gloucester, UK
91. Margoliash D, Staicer C and Inoue SA 1994 The process of syllable acquisition in adult indigo buntings (Passerina cyanea). Behaviour 131: 39-64
92. Marler P 1967 Comparative study of song development in sparrows. Proceedings of the International Ornithological Congress 14: 231-244
93. Marler P 1970 A comparative approach to vocal learning: song development in white-crowned sparrows. Journal of Comparative Physiology and Psychology 71: S1-25
94. Marler P 1981 Birdsong: the acquisition of a learned motor skill. Trends in Neurosciences 3: 88-94
95. Marler P 1997 Three models of song learning: evidence from behavior. Journal of Neurobiology 33: 501-516
96. Marler P 2004 Innateness and the instinct to learn. Anais da Academia Brasileira de Ciencias 76: 189-200
97. Marler P and Peters S 1977 Selective vocal learning in a sparrow. Science 198: 519-521
98. Marler P and Peters S 1982 Long-term storage of learned birdsongs prior to production. Animal Behaviour 30: 479-482
99. Marler P and Peters S 1987 A sensitive period for song acquisition in the song sparrow, Melospiza melodia: a case of age-limited learning. Ethology 76: 89-100
100. Marler P and Peters S 1988 Sensitive periods for song acquisition from tape recordings and live tutors in the swamp sparrow, Melospiza georgiana. Ethology 77: 76-84
101. Marler P and Tamura M 1964 Song 'dialects' in three popoulations of white-crowned sparrows. Science 146: 1483-1486
102. Marler P, Kreith M and Tamura M 1962 Song development in hand-raised Oregon juncos. Auk 79: 12-30
103. Marler P, Mundinger P, Waser MS and Lutjen A 1972 Effects of acoustical stimulation and deprivation on song development in red-winged blackbirds (Agelaius phoeniceus). Animal Behaviour 20: 586-606
104. McGregor PK 1980 Song dialects in the corn bunting (Emberiza calandra). Zeitschrift für Tiëpsychologie 54: 285-297
105. McGregor PK 1985 Song dialects: what has to be explained, and with what? Behavioral and Brain Sciences 8: 110
106. McGregor PK and Krebs JR 1982 Song types in a population of great tits (Parus major): their distribution, abundance and acquisition by individuals. Behaviour 79: 126-152
107. McGregor PK and Krebs JR 1989 Song learning in adult great tits (Parus major) - effects of neighbors. Behaviour 108: 139-159
108. McGregor PK, Krebs JR and Perrins CM 1981 Song repertoires and lifetime reproductive success in the great tit (Parus major). American Naturalist 118: 149-159
109. Messmer E and Messmer I 1956 Die Entwicklung der Lautausserungen und einiger Verhaltensweisen der Amsel (Turdus merula merula L.) unter natürlichen Bedingungen und nach Einzelaufzucht in schalldichten Raümen. Zeitschrift für Tiërpsychologie 13: 341-441. [Title translation: Development of calls and behaviour of the blackbird under natural conditions and after acoustic isolation]
110. Metcalfe NB and Monaghan P 2001 Compensation for a bad start: grow now, pay later? Trends in Ecology and Evolution 16: 254-260
111. Mooney R 1999 Sensitive periods and circuits for learned birdsong. Current Opinion in Neurobiology 9: 121-127
112. Mountjoy DJ and Lemon RE 1995 Extended song learning in wild European starlings. Animal Behaviour 49: 357-366
113. Mulligan D 1966 Singing behavior and its development in the song sparrow. University of California publications in Zoology 81: 1-76
114. Mundinger PC 1995 Behaviour-genetic analysis of canary song: inter-strain differences in sensory learning, and epigenetic rules. Animal Behaviour 50: 1491-1511
115. Nelson DA 1998 External validity and experimental design: the sensitive phase for song learning. Animal Behaviour 56: 487-491
116. Nelson DA, Marler P, Soha JA and Fullerton AL 1997 The timing of song memorization differs in males and females: a new assay for avian vocal learning. Animal Behaviour 54: 587-597
117. Nice MM 1943 Studies in the life history of the song sparrow II. The behaviour of the song sparrow and other passerines. Transactions of the Linnean Society of New York 6: 1-328
118. Nottebohm F 1969 The 'critical period' for song learning in birds. Ibis III: 386-387
119. Nottebohm F 1993 The search for neural mechanisms that define the sensitive period for song learning in birds. Netherlands Journal of Zoology 43: 193-234
120. Nottebohm F and Nottebohm ME 1978 Relationship between song repertoire and age in the canary Serinus canaria. Zeitschrift für Tiërpsychologie 46: 298-305
121. Nottebohm F, Stokes TM and Leonard CM 1976 Central control of song in the canary. Journal of Comparative Neurology 165: 457-486
122. Nowicki S, Peters S and Podos J 1998 Song learning, early nutrition and sexual selection in songbirds. American Zoologist 38: 179-190
123. Nowicki S, Hasselquist D, Bensch S and Peters S 2000 Nestling growth and song repertoire size in great reed warblers: evidence for song learning as an indicator mechanism in mate choice. Proceedings of the Royal Society of London 2678: 2419-2424
124. Nowicki S, Searcy WA and Peters S 2002 Brain development, song learning and mate choice in birds: a review and experimental test of the "nutritional stress hypothesis". Journal of Comparative Physiology 188A: 1003-1014
125. Otter KA, Ratcliffe L, Njegovan M and Fotheringham J 2002 Importance of frequency and temporal song matching in black-capped chickadees: evidence from interactive playback. Ethology 108: 181-191
126. Payne RB 1978 Microgeographic variation in songs of splendid sunbirds Nectarinia coccinigaster population phenetics, habitats, and song dialects. Behaviour 65: 282-308
127. Payne RB 1981 Song learning and social interaction in indigo buntings. Animal Behaviour 29: 688-697
128. Payne RB, Thompson WL, Fiala KL and Sweany LL 1981 Local song traditions in indigo buntings: cultural transmission of behavior patterns across generations. Behaviour 77: 199-221
129. Petrinovich L and Baptista LF 1987 Song development in the white-crowned sparrow: modification of learned song. Animal Behaviour 35: 961-974
130. Ratcliffe L and Weisman RG 1986 Song sequence discrimination in the black-capped chickadee (Parus atricapillus). Journal of Comparative Psychology 100: 361-367
131. Rice JO and Thompson WL 1968 Song development in the indigo bunting. Animal Behaviour 16: 462-469
132. Riebel K and Slater PJB 1998 Testing female chaffinch song preferences by operant conditioning. Animal Behaviour 56: 1443-1453
133. Searcy WA 1984 Song repertoire size and female preferences in song sparrows. Behavioral Ecology and Sociobiology 14: 281-286
134. Searcy WA 1988 Dual intersexual and intrasexual functions of song in red-winged blackbirds. Proceedings of the International Ornithological Congress 19: 1372-1381
135. Searcy WA 1990 Species recognition of song by female red-winged blackbirds. Animal Behaviour 40: 1119-1127
136. Searcy WA and Marler P 1981 A test for responsiveness to song structure and programming in female sparrows. Science 213: 926-928
137. Searcy WA and Yasukawa K 1996 Song and female choice. In: Kroodsma DE and Miller EH (eds) Ecology and evolution of acoustic communication in birds pp 454-473. Cornell University Press: New York, USA
138. Slater PJB and Ince SA 1982 Song development in chaffinches: what is learnt and when? Ibis 124: 21-26
139. Spencer KA, Buchanan KL, Goldsmith AR and Catchpole CK 2003 Song as an honest signal of developmental stress in the zebra finch (Taeniopygia guttata). Hormones and Behavior 44: 132-139
140. Spencer KA, Buchanan KL, Goldsmith AR and Catchpole CK 2004 Developmental stress, social rank and song complexity in the European starling (Stumus vulgaris). Proceedings of the Royal Society of London 271B: S121-S123
141. Stocker L 2005 Practical wildlife care. Blackwell Publishing: Oxford, UK
142. Sturdy CB, Phillmore LS, Sartor JJ and Weisman RG 2001 Reduced social contact causes auditory perceptual deficits in zebra finches, Taeniopygia guttata. Animal Behaviour 62: 1207-1218
143. Thielcke G 1970 Lernen von Gesand als möglicher Schrittmacher der Evolution. Zeitschrift für die Zoologische Systematik und Evolutionsforschung 8: 309-320. [Tide translation: Song learning as a possible pacemaker in evolution]
144. Thielcke G 1973 Uniformierung des Gesangs den Tannenmeise (Parus ater) durch Lernen. Journal für Ornithologie 114: 443-454. [Title translation: Universals in the song of the coal tit during learning]
145. Thielcke-Poltz H and Thielcke G 1960 Akustisches Lernen verschieden alter schallsolierter Amseln (Turdus merula) und die Entwicklung erlernter Motive ohne und mit künstlichen Einfluss von Testosteron. Zeitschrift für Tiërpsychologie 17: 211-244. [Title translation: Acoustic learning of differently aged echo-located blackbirds and the development of acquired motives with and without the artificial influence of testosterone]
146. Thorpe WH 1954 The process of song-learning in the chaffinch as studied by means of the sound spectrograph. Nature 173: 465-469
147. Thorpe WH 1958 Further studies on the process of song learning in the chaffinch (Fringilla coelebs gengleri). Nature 182: 554-557
148. Thorpe WH 1961 Bird song. Cambridge University Press: Cambridge, UK
149. Todt D and Boehner J 1994 Experience can modify social selectivity during song learning in the nightingale (Luscinia megarhynchos). Ethology 97: 169-176
150. Todt D, Hultsch H and Heike D 1979 Conditions affecting song acquisition in nightingales (Luscinia megarhynchos L.). Zeitschrift für Tiërpsychologie 51: 23-25
151. Tribe A and Brown PR 2000 The role of wildlife rescue groups in the care and rehabilitation of Australian fauna. Human Dimensions of Wildlife 5: 69-85
152. Yasukawa K 1981 Song repertoires in the red-winged blackbirds (Agelaius phoeniceus): a test of the Beau Geste hypothesis. Animal Behaviour 29: 114-125
153. Yasukawa K, Blank JL and Patterson CB 1980 Song repertoires and sexual selection in the red-winged blackbird. Behavioral Ecology and Sociobiology 7: 233-238
154. Young RJ 2003 Environmental enrichment for captive animals Blackwell Publishing: Oxford, UK
155. Zann RA 1996 The zebra finch: a synthesis of field and laboratory studies. Oxford University Press: Oxford, UK