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Read, A. W. & D. M. Weary (1990). "Sexual selection and the evolution of bird song: A test of the Hamilton-Zuk hypothesis". Behavioral Ecology and Sociobiology. 26 (1): 47–56. Bibcode:1990BEcoS..26...47R. doi:10.1007/BF00174024. S2CID25177326.
Redpath, S. M.; Bridget M Appleby; Steve J Petty (2000). "Do male hoots betray parasite loads in Tawny Owls?". Journal of Avian Biology. 31 (4): 457–462. doi:10.1034/j.1600-048X.2000.310404.x.
Falls, J. B.; Krebs, J. R.; McGregor, P.K. (1982). "Song matching in the great tit (Parus major) the effect of similarity and familiarity". Animal Behaviour. 30 (4): 997–1009. doi:10.1016/S0003-3472(82)80188-7. S2CID53189625.
Delport, Wayne; Kemp, Alan C.; Ferguson, J. Willem H. (2002). "Vocal identification of individual African Wood Owls Strix woodfordii: a technique to monitor long-term adult turnover and residency". Ibis. 144 (1): 30–39. doi:10.1046/j.0019-1019.2001.00019.x.
Power, D. M. (1966). "Antiphonal duetting and evidence for auditory reaction time in the Orange-chinned Parakeet". Auk. 83 (2): 314–319. doi:10.2307/4083033. JSTOR4083033.
Suthers RA & Hector DH (1985). "The physiology of vocalization by the echolocating Oilbird, Steatornis caripensis". J. Comp. Physiol. 156 (2): 243–266. doi:10.1007/BF00610867. S2CID1279919.
Suthers RA & Hector DH (1982). "Mechanism for the production of echolocating clicks by the Grey Swiftlet, Collocalia spodiopygia". J. Comp. Physiol. A. 148 (4): 457–470. doi:10.1007/BF00619784. S2CID39111110.
Derryberry, Elizabeth (July 2009). "Ecology Shapes Birdsong Evolution: Variation in Morphology and Habitat Explains Variation in White-Crowned Sparrow Song". The American Naturalist. 174 (1): 24–33. doi:10.1086/599298. PMID19441960. S2CID8606774.
Morton, E.S. (1975). "Ecological sources of selection on avian sounds". American Naturalist. 109 (965): 17–34. doi:10.1086/282971. S2CID55261842.
Ey, Elodie; Fischer, J. (13 April 2012). "The "acoustic adaptation hypothesis" – a review of the evidence from birds, anurans and mammals". Bioacoustics. 19 (1–2): 21–48. doi:10.1080/09524622.2009.9753613. S2CID84971439.
Tubaro, Pablo L.; Segura, Enrique T. (November 1994). "Dialect Differences in the Song of Zonotrichia capensis in the Southern Pampas: A Test of the Acoustic Adaptation Hypothesis". The Condor. 96 (4): 1084–1088. doi:10.2307/1369117. JSTOR1369117.
Luther, David A.; Derryberry, E.P. (April 2012). "Birdsongs keep pace with city life: changes in song over time in an urban songbird affects communication". Animal Behaviour. 83 (4): 1059–1066. doi:10.1016/j.anbehav.2012.01.034. S2CID31212627.
Brainard, M. S. & Doupe, A. J. (2000). "Auditory feedback in learning and maintenance of vocal behavior". Nature Reviews Neuroscience. 1 (1): 31–40. doi:10.1038/35036205. PMID11252766. S2CID5133196.
Leonard, S. L. (1 May 1939). "Induction of Singing in Female Canaries by Injections of Male Hormone". Experimental Biology and Medicine. 41 (1): 229–230. doi:10.3181/00379727-41-10631. S2CID87078020.
Cassone, V.M.; Bartell, P.A.; Earnest D.J. & Kumar, V. (2008). "Duration of melatonin regulates seasonal changes in song control nuclei of the house sparrow, Passer domesticus: Independence from gonads and circadian entrainment". Journal of Biological Rhythms. 23 (1): 49–58. doi:10.1177/0748730407311110. PMID18258757. S2CID206544790.
Ball, G.F.; Auger, C.J.; Bernard, D.J.; Charlier, T.D.; Sartor, J.J.; Riters, L.V.; Balthazart, J. (2004). "Seasonal plasticity in the song control system: Multiple brain sites of steroid hormone action and the importance of variation in song behavior". Annals of the New York Academy of Sciences. 1016 (1): 586–610. Bibcode:2004NYASA1016..586B. doi:10.1196/annals.1298.043. PMID15313796. S2CID42818488.
Scharff, Constance; Haesler, Sebastian (2005). "An evolutionary perspective on FoxP2: strictly for the birds?". Current Opinion in Neurobiology. 15 (6): 694–703. doi:10.1016/j.conb.2005.10.004. PMID16266802. S2CID11350165.
Barrington, D. (1773). "Experiments and observations on the singing of birds". Philosophical Transactions of the Royal Society. 63: 249–291. doi:10.1098/rstl.1773.0031. S2CID186207885.
Marler, P.; M. Tamura (1962). "Song dialects in three populations of the white-crowned sparrow". Condor. 64 (5): 368–377. doi:10.2307/1365545. JSTOR1365545.
Marler, P. (1970). "A comparative approach to vocal learning: Song development in the white-crowned sparrows". Journal of Comparative and Physiological Psychology. 71 (2, Pt.2): 1–25. doi:10.1037/h0029144.
Nordeen, K.W.; Nordeen, E.J. (1994). "Auditory feedback is necessary for the maintenance of stereotyped song in adult zebra finches". Behavioral and Neural Biology. 71 (1): 58–66. doi:10.1016/0163-1047(92)90757-U. PMID1567334.
Thorpe, W. H. (2008-06-28). "The Learning of Song Patterns by Birds, with Especial Reference to the Song of the Chaffinch Fringilla Coelebs". Ibis. 100 (4): 535–570. doi:10.1111/j.1474-919x.1958.tb07960.x. ISSN0019-1019.
Slater, P. J. B. (1983-04-01). "Chaffinch Imitates Canary Song Elements and Aspects of Organization". The Auk. 100 (2): 493–495. doi:10.1093/auk/100.2.493. ISSN0004-8038.
Nowicki, S.; Searcy, W.; Peters, S. (2002-12-01). "Brain development, song learning and mate choice in birds: a review and experimental test of the "nutritional stress hypothesis"". Journal of Comparative Physiology A. 188 (11–12): 1003–1014. doi:10.1007/s00359-002-0361-3. ISSN0340-7594. PMID12471497. S2CID14298372.
Boogert, Neeltje J.; Anderson, Rindy C.; Peters, Susan; Searcy, William A.; Nowicki, Stephen (2011). "Song repertoire size in male song sparrows correlates with detour reaching, but not with other cognitive measures". Animal Behaviour. 81 (6): 1209–1216. doi:10.1016/j.anbehav.2011.03.004. ISSN0003-3472. S2CID21724914.
Thorpe, W. H.; Lade, B. I. (1961). "The songs of some families of the Passeriformes I. Introduction: The analysis of bird songs and their expression in graphic notation". Ibis. 103a (2): 231–245. doi:10.1111/j.1474-919X.1961.tb02436.x.
Thorpe, W. H. (1958). "The learning of song patterns by birds, with especial reference to the song of the chaffinch Fringilla coelebs". Ibis. 100 (4): 535–570. doi:10.1111/j.1474-919X.1958.tb07960.x.
Collias, N. E. (1987). "The vocal repertoire of the Red Junglefowl: A spectrographic classification and the code of communication". The Condor. 89 (3): 510–524. doi:10.2307/1368641. JSTOR1368641. S2CID87662926.
Evans, C. S.; Macedonia, J. M.; Marler, P. (1993). "Effects of apparent size and speed on the response of chickens, Gallus gallus, to computer-generated simulations of aerial predators". Animal Behaviour. 46: 1–11. doi:10.1006/anbe.1993.1156. S2CID53197810.
Hailman, Jack; Ficken, Millicent (1986). "Combinatorial animal communication with computable syntax: Chick-a-dee calling qualifies as "language" by structural linguistics". Animal Behaviour. 34 (6): 1899–1901. doi:10.1016/S0003-3472(86)80279-2. S2CID53172611.
Head, Matthew (1997). "Birdsong and the Origins of Music". Journal of the Royal Musical Association. 122 (1): 1–23. doi:10.1093/jrma/122.1.1.
Baptista, Luis Felipe; Keister, Robin A. (2005). "Why Birdsong is Sometimes Like Music". Perspectives in Biology and Medicine. 48 (3): 426–443. doi:10.1353/pbm.2005.0066. PMID16085998. S2CID38108417.
Saunders, Aretas A. (1951). "Figure 134". Guide to Bird Songs. Doubleday and Company. OCLC1453190. Quoted in "Visual notation of bird songs". edwardtufte.com. Archived from the original on 2007-12-12. Retrieved 2008-09-12.
Read, A. W. & D. M. Weary (1990). "Sexual selection and the evolution of bird song: A test of the Hamilton-Zuk hypothesis". Behavioral Ecology and Sociobiology. 26 (1): 47–56. Bibcode:1990BEcoS..26...47R. doi:10.1007/BF00174024. S2CID25177326.
Ball, G.F.; Auger, C.J.; Bernard, D.J.; Charlier, T.D.; Sartor, J.J.; Riters, L.V.; Balthazart, J. (2004). "Seasonal plasticity in the song control system: Multiple brain sites of steroid hormone action and the importance of variation in song behavior". Annals of the New York Academy of Sciences. 1016 (1): 586–610. Bibcode:2004NYASA1016..586B. doi:10.1196/annals.1298.043. PMID15313796. S2CID42818488.
Power, D. M. (1966). "Antiphonal duetting and evidence for auditory reaction time in the Orange-chinned Parakeet". Auk. 83 (2): 314–319. doi:10.2307/4083033. JSTOR4083033.
Tubaro, Pablo L.; Segura, Enrique T. (November 1994). "Dialect Differences in the Song of Zonotrichia capensis in the Southern Pampas: A Test of the Acoustic Adaptation Hypothesis". The Condor. 96 (4): 1084–1088. doi:10.2307/1369117. JSTOR1369117.
Marler, P.; M. Tamura (1962). "Song dialects in three populations of the white-crowned sparrow". Condor. 64 (5): 368–377. doi:10.2307/1365545. JSTOR1365545.
Collias, N. E. (1987). "The vocal repertoire of the Red Junglefowl: A spectrographic classification and the code of communication". The Condor. 89 (3): 510–524. doi:10.2307/1368641. JSTOR1368641. S2CID87662926.
Derryberry, Elizabeth (July 2009). "Ecology Shapes Birdsong Evolution: Variation in Morphology and Habitat Explains Variation in White-Crowned Sparrow Song". The American Naturalist. 174 (1): 24–33. doi:10.1086/599298. PMID19441960. S2CID8606774.
Brainard, M. S. & Doupe, A. J. (2000). "Auditory feedback in learning and maintenance of vocal behavior". Nature Reviews Neuroscience. 1 (1): 31–40. doi:10.1038/35036205. PMID11252766. S2CID5133196.
Cassone, V.M.; Bartell, P.A.; Earnest D.J. & Kumar, V. (2008). "Duration of melatonin regulates seasonal changes in song control nuclei of the house sparrow, Passer domesticus: Independence from gonads and circadian entrainment". Journal of Biological Rhythms. 23 (1): 49–58. doi:10.1177/0748730407311110. PMID18258757. S2CID206544790.
Ball, G.F.; Auger, C.J.; Bernard, D.J.; Charlier, T.D.; Sartor, J.J.; Riters, L.V.; Balthazart, J. (2004). "Seasonal plasticity in the song control system: Multiple brain sites of steroid hormone action and the importance of variation in song behavior". Annals of the New York Academy of Sciences. 1016 (1): 586–610. Bibcode:2004NYASA1016..586B. doi:10.1196/annals.1298.043. PMID15313796. S2CID42818488.
Scharff, Constance; Haesler, Sebastian (2005). "An evolutionary perspective on FoxP2: strictly for the birds?". Current Opinion in Neurobiology. 15 (6): 694–703. doi:10.1016/j.conb.2005.10.004. PMID16266802. S2CID11350165.
Nordeen, K.W.; Nordeen, E.J. (1994). "Auditory feedback is necessary for the maintenance of stereotyped song in adult zebra finches". Behavioral and Neural Biology. 71 (1): 58–66. doi:10.1016/0163-1047(92)90757-U. PMID1567334.
Nowicki, S.; Searcy, W.; Peters, S. (2002-12-01). "Brain development, song learning and mate choice in birds: a review and experimental test of the "nutritional stress hypothesis"". Journal of Comparative Physiology A. 188 (11–12): 1003–1014. doi:10.1007/s00359-002-0361-3. ISSN0340-7594. PMID12471497. S2CID14298372.
Baptista, Luis Felipe; Keister, Robin A. (2005). "Why Birdsong is Sometimes Like Music". Perspectives in Biology and Medicine. 48 (3): 426–443. doi:10.1353/pbm.2005.0066. PMID16085998. S2CID38108417.
Read, A. W. & D. M. Weary (1990). "Sexual selection and the evolution of bird song: A test of the Hamilton-Zuk hypothesis". Behavioral Ecology and Sociobiology. 26 (1): 47–56. Bibcode:1990BEcoS..26...47R. doi:10.1007/BF00174024. S2CID25177326.
Falls, J. B.; Krebs, J. R.; McGregor, P.K. (1982). "Song matching in the great tit (Parus major) the effect of similarity and familiarity". Animal Behaviour. 30 (4): 997–1009. doi:10.1016/S0003-3472(82)80188-7. S2CID53189625.
Suthers RA & Hector DH (1985). "The physiology of vocalization by the echolocating Oilbird, Steatornis caripensis". J. Comp. Physiol. 156 (2): 243–266. doi:10.1007/BF00610867. S2CID1279919.
Suthers RA & Hector DH (1982). "Mechanism for the production of echolocating clicks by the Grey Swiftlet, Collocalia spodiopygia". J. Comp. Physiol. A. 148 (4): 457–470. doi:10.1007/BF00619784. S2CID39111110.
Derryberry, Elizabeth (July 2009). "Ecology Shapes Birdsong Evolution: Variation in Morphology and Habitat Explains Variation in White-Crowned Sparrow Song". The American Naturalist. 174 (1): 24–33. doi:10.1086/599298. PMID19441960. S2CID8606774.
Morton, E.S. (1975). "Ecological sources of selection on avian sounds". American Naturalist. 109 (965): 17–34. doi:10.1086/282971. S2CID55261842.
Ey, Elodie; Fischer, J. (13 April 2012). "The "acoustic adaptation hypothesis" – a review of the evidence from birds, anurans and mammals". Bioacoustics. 19 (1–2): 21–48. doi:10.1080/09524622.2009.9753613. S2CID84971439.
Luther, David A.; Derryberry, E.P. (April 2012). "Birdsongs keep pace with city life: changes in song over time in an urban songbird affects communication". Animal Behaviour. 83 (4): 1059–1066. doi:10.1016/j.anbehav.2012.01.034. S2CID31212627.
Brainard, M. S. & Doupe, A. J. (2000). "Auditory feedback in learning and maintenance of vocal behavior". Nature Reviews Neuroscience. 1 (1): 31–40. doi:10.1038/35036205. PMID11252766. S2CID5133196.
Leonard, S. L. (1 May 1939). "Induction of Singing in Female Canaries by Injections of Male Hormone". Experimental Biology and Medicine. 41 (1): 229–230. doi:10.3181/00379727-41-10631. S2CID87078020.
Cassone, V.M.; Bartell, P.A.; Earnest D.J. & Kumar, V. (2008). "Duration of melatonin regulates seasonal changes in song control nuclei of the house sparrow, Passer domesticus: Independence from gonads and circadian entrainment". Journal of Biological Rhythms. 23 (1): 49–58. doi:10.1177/0748730407311110. PMID18258757. S2CID206544790.
Ball, G.F.; Auger, C.J.; Bernard, D.J.; Charlier, T.D.; Sartor, J.J.; Riters, L.V.; Balthazart, J. (2004). "Seasonal plasticity in the song control system: Multiple brain sites of steroid hormone action and the importance of variation in song behavior". Annals of the New York Academy of Sciences. 1016 (1): 586–610. Bibcode:2004NYASA1016..586B. doi:10.1196/annals.1298.043. PMID15313796. S2CID42818488.
Scharff, Constance; Haesler, Sebastian (2005). "An evolutionary perspective on FoxP2: strictly for the birds?". Current Opinion in Neurobiology. 15 (6): 694–703. doi:10.1016/j.conb.2005.10.004. PMID16266802. S2CID11350165.
Barrington, D. (1773). "Experiments and observations on the singing of birds". Philosophical Transactions of the Royal Society. 63: 249–291. doi:10.1098/rstl.1773.0031. S2CID186207885.
Nowicki, S.; Searcy, W.; Peters, S. (2002-12-01). "Brain development, song learning and mate choice in birds: a review and experimental test of the "nutritional stress hypothesis"". Journal of Comparative Physiology A. 188 (11–12): 1003–1014. doi:10.1007/s00359-002-0361-3. ISSN0340-7594. PMID12471497. S2CID14298372.
Boogert, Neeltje J.; Anderson, Rindy C.; Peters, Susan; Searcy, William A.; Nowicki, Stephen (2011). "Song repertoire size in male song sparrows correlates with detour reaching, but not with other cognitive measures". Animal Behaviour. 81 (6): 1209–1216. doi:10.1016/j.anbehav.2011.03.004. ISSN0003-3472. S2CID21724914.
Collias, N. E. (1987). "The vocal repertoire of the Red Junglefowl: A spectrographic classification and the code of communication". The Condor. 89 (3): 510–524. doi:10.2307/1368641. JSTOR1368641. S2CID87662926.
Evans, C. S.; Macedonia, J. M.; Marler, P. (1993). "Effects of apparent size and speed on the response of chickens, Gallus gallus, to computer-generated simulations of aerial predators". Animal Behaviour. 46: 1–11. doi:10.1006/anbe.1993.1156. S2CID53197810.
Hailman, Jack; Ficken, Millicent (1986). "Combinatorial animal communication with computable syntax: Chick-a-dee calling qualifies as "language" by structural linguistics". Animal Behaviour. 34 (6): 1899–1901. doi:10.1016/S0003-3472(86)80279-2. S2CID53172611.
Baptista, Luis Felipe; Keister, Robin A. (2005). "Why Birdsong is Sometimes Like Music". Perspectives in Biology and Medicine. 48 (3): 426–443. doi:10.1353/pbm.2005.0066. PMID16085998. S2CID38108417.
Saunders, Aretas A. (1951). "Figure 134". Guide to Bird Songs. Doubleday and Company. OCLC1453190. Quoted in "Visual notation of bird songs". edwardtufte.com. Archived from the original on 2007-12-12. Retrieved 2008-09-12.
Thorpe, W. H. (2008-06-28). "The Learning of Song Patterns by Birds, with Especial Reference to the Song of the Chaffinch Fringilla Coelebs". Ibis. 100 (4): 535–570. doi:10.1111/j.1474-919x.1958.tb07960.x. ISSN0019-1019.
Slater, P. J. B. (1983-04-01). "Chaffinch Imitates Canary Song Elements and Aspects of Organization". The Auk. 100 (2): 493–495. doi:10.1093/auk/100.2.493. ISSN0004-8038.
Nowicki, S.; Searcy, W.; Peters, S. (2002-12-01). "Brain development, song learning and mate choice in birds: a review and experimental test of the "nutritional stress hypothesis"". Journal of Comparative Physiology A. 188 (11–12): 1003–1014. doi:10.1007/s00359-002-0361-3. ISSN0340-7594. PMID12471497. S2CID14298372.
Boogert, Neeltje J.; Anderson, Rindy C.; Peters, Susan; Searcy, William A.; Nowicki, Stephen (2011). "Song repertoire size in male song sparrows correlates with detour reaching, but not with other cognitive measures". Animal Behaviour. 81 (6): 1209–1216. doi:10.1016/j.anbehav.2011.03.004. ISSN0003-3472. S2CID21724914.
Saunders, Aretas A. (1951). "Figure 134". Guide to Bird Songs. Doubleday and Company. OCLC1453190. Quoted in "Visual notation of bird songs". edwardtufte.com. Archived from the original on 2007-12-12. Retrieved 2008-09-12.