猩猩屬 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "猩猩屬" in Chinese language version.

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de Blois, Sandra T.; Novak, Melinda A.; Bond, Melanie. Object permanence in orangutans (Pongo pygmaeus) and squirrel monkeys (Saimiri sciureus).. Journal of Comparative Psychology. 1998, 112 (2): 137–152. ISSN 1939-2087. doi:10.1037/0735-7036.112.2.137 （英语）.

archive.org

Lesson, René-Primevère. Manuel de mammalogie ou Histoire naturelle des mammifères. Roret, Libraire. 1827: 32 （法语）.
Xu, X.; Arnason, U. The mitochondrial DNA molecule of sumatran orangutan and a molecular proposal for two (Bornean and Sumatran) species of orangutan. Journal of Molecular Evolution. 1996, 43 (5): 431–37. Bibcode:1996JMolE..43..431X. PMID 8875856. S2CID 3355899. doi:10.1007/BF02337514.
Internet Archive, David W. (David Whyte). The Encyclopedia of mammals. Pongo pygmaeus. New York, NY : Facts on File. 1984. ISBN 978-0-87196-871-5.
Library Genesis, Anne E.; Begun, David R. The evolution of thought : evolutionary origins of great ape intelligence. Cambridge, UK ; New York : Cambridge University Press. 2004. ISBN 978-0-521-78335-4.

bbc.com

The missing lynx and five other animal escapees including Ken Allen the Orangutan. BBC News. 2016-07-08 [2022-03-21]. （原始内容存档于2022-03-27）（英国英语）.

brill.com

Noordwijk, Maria A. van; Schaik, Carel P. van; Wich, Serge A. Innovation in wild Bornean orangutans (Pongo pygmaeus wurmbii). Behaviour. 2006-01-01, 143 (7): 839–876 [2022-03-01]. ISSN 0005-7959. doi:10.1163/156853906778017944. （原始内容存档于2022-03-02）（英语）.

cell.com

Nater, Alexander; Mattle-Greminger, Maja P.; Nurcahyo, Anton; Nowak, Matthew G.; Manuel, Marc de; Desai, Tariq; Groves, Colin; Pybus, Marc; Sonay, Tugce Bilgin. Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species. Current Biology. 2017-11-20, 27 (22): 3487–3498.e10. ISSN 0960-9822. PMID 29103940. doi:10.1016/j.cub.2017.09.047 （英语）.
Ross, Marina Davila; Owren, Michael J.; Zimmermann, Elke. Reconstructing the Evolution of Laughter in Great Apes and Humans. Current Biology. 2009-07-14, 19 (13): 1106–1111 [2022-03-01]. ISSN 0960-9822. PMID 19500987. doi:10.1016/j.cub.2009.05.028. （原始内容存档于2017-02-02）（英语）.

cnn.com

Espanol, Emiliano Giménez, Special to CNN. Orangutan granted controlled freedom by Argentine court. CNN. [2022-03-01]. （原始内容存档于2022-03-01）.

doi.org

dx.doi.org

Xu, X.; Arnason, U. The mitochondrial DNA molecule of sumatran orangutan and a molecular proposal for two (Bornean and Sumatran) species of orangutan. Journal of Molecular Evolution. 1996, 43 (5): 431–37. Bibcode:1996JMolE..43..431X. PMID 8875856. S2CID 3355899. doi:10.1007/BF02337514.
Nater, A.; Mattle-Greminger, M. P.; Nurcahyo, A.; Nowak, M. G.; et al. Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species. Current Biology. 2 November 2017, 27 (22): 3487–3498.e10. PMID 29103940. doi:10.1016/j.cub.2017.09.047 .
Bradon-Jones, D.; Eudey, A. A.; Geissmann, T.; Groves, C. P.; Melnick, D. J.; Morales, J. C.; Shekelle, M.; Stewart, C. B. Asian primate classification (PDF). International Journal of Primatology. 2004, 25: 97–164 [1 May 2011]. S2CID 29045930. doi:10.1023/B:IJOP.0000014647.18720.32. （原始内容存档 (PDF)于6 December 2010）.
Singh, Ranjeet. Orang-utans join the genome gang. Nature. 26 January 2011 [27 January 2011]. doi:10.1038/news.2011.50. （原始内容存档于27 January 2011）.
Locke, D. P.; Hillier, L. W.; Warren, W. C.; Worley, K. C.; Nazareth, L. V.; Muzny, D. M.; Yang, S. P.; Wang, Z.; Chinwalla, A. T.; Minx, P.; Mitreva, M.; Cook, L.; Delehaunty, K. D.; Fronick, C.; Schmidt, H.; Fulton, L. A.; Fulton, R. S.; Nelson, J. O.; Magrini, V.; Pohl, C.; Graves, T. A.; Markovic, C.; Cree, A.; Dinh, H. H.; Hume, J.; Kovar, C. L.; Fowler, G. R.; Lunter, G.; Meader, S.; et al. Comparative and demographic analysis of orang-utan genomes. Nature. 2011, 469 (7331): 529–33. Bibcode:2011Natur.469..529L. PMC 3060778 . PMID 21270892. doi:10.1038/nature09687.
Israfil, H.; Zehr, S. M.; Mootnick, A. R.; Ruvolo, M.; Steiper, M. E. Unresolved molecular phylogenies of gibbons and siamangs (Family: Hylobatidae) based on mitochondrial, Y-linked, and X-linked loci indicate a rapid Miocene radiation or sudden vicariance event. Molecular Phylogenetics and Evolution. 2011-03-01, 58 (3): 447–455 [2022-02-28]. ISSN 1055-7903. PMC 3046308 . PMID 21074627. doi:10.1016/j.ympev.2010.11.005. （原始内容存档于2018-11-06）（英语）.
Milton, Joseph. Orang-utans join the genome gang. Nature. 2011-01-26 [2022-02-28]. ISSN 1476-4687. doi:10.1038/news.2011.50. （原始内容存档于2022-02-28）（英语）.
Nater, Alexander; Mattle-Greminger, Maja P.; Nurcahyo, Anton; Nowak, Matthew G.; Manuel, Marc de; Desai, Tariq; Groves, Colin; Pybus, Marc; Sonay, Tugce Bilgin. Morphometric, Behavioral, and Genomic Evidence for a New Orangutan Species. Current Biology. 2017-11-20, 27 (22): 3487–3498.e10. ISSN 0960-9822. PMID 29103940. doi:10.1016/j.cub.2017.09.047 （英语）.
Hilloowala, R. A.; Trent, R. B. Supraorbital ridge and masticatory apparatus I: Primates. Human Evolution. 1988-10-01, 3 (5): 343–350. ISSN 1824-310X. doi:10.1007/BF02447216 （英语）.
Winkler, Linda A. Morphology and relationships of the orangutan fatty cheek pads. American Journal of Primatology. 1989, 17 (4): 305–319. ISSN 0275-2565. doi:10.1002/ajp.1350170405.
Groves, Colin P. Pongo pygmaeus. Mammalian Species. 1971-01-19, (4): 1–6. ISSN 0076-3519. doi:10.2307/3503852.
Oishi, Motoharu; Ogihara, Naomichi; Endo, Hideki; Ichihara, Nobutsune; Asari, Masao. Dimensions of forelimb muscles in orangutans and chimpanzees. Journal of Anatomy. 2009-10, 215 (4): 373–382. ISSN 0021-8782. PMC 2766055 . PMID 19619166. doi:10.1111/j.1469-7580.2009.01125.x.
Reese, April. Newly discovered orangutan species is also the most endangered. Nature. 2017-11-01, 551 (7679): 151–151 [2022-02-01]. ISSN 1476-4687. doi:10.1038/nature.2017.22934. （原始内容存档于2019-12-10）（英语）.
Galdikas, Biruté M. F. Orangutan diet, range, and activity at Tanjung Puting, Central Borneo. International Journal of Primatology. 1988-02-01, 9 (1): 1–35. ISSN 1573-8604. doi:10.1007/BF02740195 （英语）.
Morrogh-Bernard, H. C.; Foitová, I.; Yeen, Z.; Wilkin, P.; de Martin, R.; Rárová, L.; Doležal, K.; Nurcahyo, W.; Olšanský, M. Self-medication by orang-utans (Pongo pygmaeus) using bioactive properties of Dracaena cantleyi. Scientific Reports. 2017-11-30, 7: 16653. ISSN 2045-2322. PMC 5709421 . PMID 29192145. doi:10.1038/s41598-017-16621-w.
Hrdy, Sarah Blaffer. A Field Study on Sumatran Orang Utans (Pongo pygmaeus abelii, Lesson 1827): Ecology, Behaviour and Conservation. H. D. Rijksen. The Quarterly Review of Biology. 1978-12-01, 53 (4): 493–494 [2022-01-31]. ISSN 0033-5770. doi:10.1086/410942. （原始内容存档于2022-01-31）.
Te Boekhorst, Irenaueus J. A.; Schürmann, Chris L.; Sugardjito, Jito. Residential status and seasonal movements of wild orang-utans in the Gunung Leuser Reserve (Sumatera, Indonesia). Animal Behaviour. 1990-06-01, 39 (6): 1098–1109 [2022-01-31]. ISSN 0003-3472. doi:10.1016/S0003-3472(05)80782-1. （原始内容存档于2019-06-06）（英语）.
Singleton, Ian; Schaik, Carel P. van. The Social Organisation of a Population of Sumatran Orang-Utans. Folia Primatologica. 2002, 73 (1): 1–20. ISSN 0015-5713. PMID 12065937. doi:10.1159/000060415 （英语）.
Fox, ElizaBeth A. Female tactics to reduce sexual harassment in the Sumatran orangutan (Pongo pygmaeus abelii). Behavioral Ecology and Sociobiology. 2002-07-01, 52 (2): 93–101. ISSN 1432-0762. doi:10.1007/s00265-002-0495-x （英语）.
Delgado, Roberto A.; Schaik, Carel P. Van. The behavioral ecology and conservation of the orangutan (Pongo pygmaeus): A tale of two islands. Evolutionary Anthropology: Issues, News, and Reviews. 2000, 9 (5): 201–218 [2022-01-31]. ISSN 1520-6505. doi:10.1002/1520-6505(2000)9:5<201::AID-EVAN2>3.0.CO;2-Y. （原始内容存档于2022-01-31）（英语）.
Utami, Sri Suci; Goossens, Benoît; Bruford, Michael W.; de Ruiter, Jan R.; van Hooff, Jan A.R.A.M. Male bimaturism and reproductive success in Sumatran orang-utans. Behavioral Ecology. 2002-09-01, 13 (5): 643–652. ISSN 1045-2249. doi:10.1093/beheco/13.5.643.
Knox, Andrea; Markx, Joey; How, Emma; Azis, Abdul; Hobaiter, Catherine; van Veen, Frank J. F.; Morrogh-Bernard, Helen. Gesture Use in Communication between Mothers and Offspring in Wild Orang-Utans (Pongo pygmaeus wurmbii) from the Sabangau Peat-Swamp Forest, Borneo. International Journal of Primatology. 2019-06-01, 40 (3): 393–416. ISSN 1573-8604. doi:10.1007/s10764-019-00095-w （英语）.
Schürmann, Chris L.; van Hooff, Jan A. R. A. M. Reproductive strategies of the orang-utan: New data and a reconsideration of existing sociosexual models. International Journal of Primatology. 1986-06-01, 7 (3): 265–287. ISSN 1573-8604. doi:10.1007/BF02736392 （英语）.
Knott, Cheryl Denise; Emery Thompson, Melissa; Stumpf, Rebecca M.; McIntyre, Matthew H. Female reproductive strategies in orangutans, evidence for female choice and counterstrategies to infanticide in a species with frequent sexual coercion. Proceedings of the Royal Society B: Biological Sciences. 2010-01-07, 277 (1678): 105–113 [2022-01-31]. PMC 2842634 . PMID 19812079. doi:10.1098/rspb.2009.1552. （原始内容存档于2022-03-03）.
Fox, Elizabeth A. Homosexual behavior in wild Sumatran orangutans (Pongo pygmaeus abelii). American Journal of Primatology. 2001, 55 (3): 177–181 [2022-01-31]. ISSN 1098-2345. doi:10.1002/ajp.1051. （原始内容存档于2022-01-31）（英语）.
Beaudrot, Lydia H.; Kahlenberg, Sonya M.; Marshall, Andrew J. Why male orangutans do not kill infants. Behavioral Ecology and Sociobiology. 2009-09-01, 63 (11): 1549–1562. ISSN 1432-0762. PMC 2728907 . PMID 19701484. doi:10.1007/s00265-009-0827-1 （英语）.
Scott, Amy M.; Knott, Cheryl D.; Susanto, Tri Wahyu. Are Male Orangutans a Threat to Infants? Evidence of Mother–Offspring Counterstrategies to Infanticide in Bornean Orangutans (Pongo pygmaeus wurmbii). International Journal of Primatology. 2019-06-01, 40 (3): 435–455. ISSN 1573-8604. doi:10.1007/s10764-019-00097-8 （英语）.
Deaner, Robert O.; van Schaik, Carel P.; Johnson, Valen. Do Some Taxa Have Better Domain-General Cognition than others? A Meta-Analysis of Nonhuman Primate Studies. Evolutionary Psychology. 2006-01, 4 (1): 147470490600400. ISSN 1474-7049. doi:10.1177/147470490600400114.
de Blois, Sandra T.; Novak, Melinda A.; Bond, Melanie. Object permanence in orangutans (Pongo pygmaeus) and squirrel monkeys (Saimiri sciureus).. Journal of Comparative Psychology. 1998, 112 (2): 137–152. ISSN 1939-2087. doi:10.1037/0735-7036.112.2.137 （英语）.
Dufour, V; Pelé, M; Neumann, M; Thierry, B; Call, J. Calculated reciprocity after all: computation behind token transfers in orang-utans. Biology Letters. 2009-04-23, 5 (2): 172–175 [2022-03-01]. PMC 2665816 . PMID 19126529. doi:10.1098/rsbl.2008.0644. （原始内容存档于2022-03-05）.
Chalmeau, Raphaël; Lardeux, Karine; Brandibas, Pierre; Gallo, Alain. Cooperative Problem Solving by Orangutans (Pongo pygmaeus). International Journal of Primatology. 1997-02-01, 18 (1): 23–32. ISSN 1573-8604. doi:10.1023/A:1026337006136 （英语）.
Suarez, Susan D.; Gallup, Gordon G. Self-recognition in chimpanzees and orangutans, but not gorillas. Journal of Human Evolution. 1981-02-01, 10 (2): 175–188. ISSN 0047-2484. doi:10.1016/S0047-2484(81)80016-4 （英语）.
Robert, S. Ontogeny of mirror behavior in two species of great apes. American Journal of Primatology. 1986, 10 (2): 109–117. ISSN 0275-2565. doi:10.1002/ajp.1350100202.
Schaik, Carel P. van; Damerius, Laura; Isler, Karin. Wild Orangutan Males Plan and Communicate Their Travel Direction One Day in Advance. PLOS ONE. 2013-09-11, 8 (9): e74896 [2022-07-08]. ISSN 1932-6203. PMC 3770631 . PMID 24040357. doi:10.1371/journal.pone.0074896. （原始内容存档于2022-03-24）（英语）.
Lameira, Adriano R.; Call, Josep. Time-space–displaced responses in the orangutan vocal system. Science Advances. 2018-11 [2022-03-01]. PMC 6235548 . PMID 30443595. doi:10.1126/sciadv.aau3401. （原始内容存档于2022-03-01）（英语）.
Ross, Marina Davila; Owren, Michael J.; Zimmermann, Elke. Reconstructing the Evolution of Laughter in Great Apes and Humans. Current Biology. 2009-07-14, 19 (13): 1106–1111 [2022-03-01]. ISSN 0960-9822. PMID 19500987. doi:10.1016/j.cub.2009.05.028. （原始内容存档于2017-02-02）（英语）.
Lameira, Adriano R.; Hardus, Madeleine E.; Bartlett, Adrian M.; Shumaker, Robert W.; Wich, Serge A.; Menken, Steph B. J. Speech-Like Rhythm in a Voiced and Voiceless Orangutan Call. PLOS ONE. 2015-01-08, 10 (1): e116136 [2022-07-08]. ISSN 1932-6203. PMC 4287529 . PMID 25569211. doi:10.1371/journal.pone.0116136. （原始内容存档于2022-04-16）（英语）.
Lameira, Adriano R.; Shumaker, Robert W. Orangutans show active voicing through a membranophone. Scientific Reports. 2019-08-23, 9 (1): 12289 [2022-03-01]. ISSN 2045-2322. PMC 6707206 . PMID 31444387. doi:10.1038/s41598-019-48760-7. （原始内容存档于2022-03-01）（英语）.
Wich, Serge A.; Swartz, Karyl B.; Hardus, Madeleine E.; Lameira, Adriano R.; Stromberg, Erin; Shumaker, Robert W. A case of spontaneous acquisition of a human sound by an orangutan. Primates. 2009-01-01, 50 (1): 56–64. ISSN 1610-7365. doi:10.1007/s10329-008-0117-y （英语）.
Galdikas, Biruté M. F. Orang-utan tool-use at Tanjung Puting Reserve, Central Indonesian Borneo (Kalimantan Tengah). Journal of Human Evolution. 1982-01-01, 11 (1): 19–33. ISSN 0047-2484. doi:10.1016/S0047-2484(82)80028-6 （英语）.
van Schaik, C. P.; Fox, E. A.; Sitompul, A. F. Manufacture and use of tools in wild Sumatran orangutans. Naturwissenschaften. 1996-04-01, 83 (4): 186–188. ISSN 1432-1904. doi:10.1007/BF01143062 （英语）.
Russon, Anne E.; Compost, Alain; Kuncoro, Purwo; Ferisa, Agnes. Orangutan fish eating, primate aquatic fauna eating, and their implications for the origins of ancestral hominin fish eating. Journal of Human Evolution. The Role of Freshwater and Marine Resources in the Evolution of the Human Diet, Brain and Behavior. 2014-12-01, 77: 50–63. ISSN 0047-2484. doi:10.1016/j.jhevol.2014.06.007 （英语）.
Mulcahy, Nicholas J. An Orangutan Hangs Up a Tool for Future Use. Scientific Reports. 2018-08-27, 8 (1): 12900 [2022-03-01]. ISSN 2045-2322. PMC 6110832 . PMID 30150738. doi:10.1038/s41598-018-31331-7. （原始内容存档于2022-03-01）（英语）.
van Casteren, A.; Sellers, W. I.; Thorpe, S. K. S.; Coward, S.; Crompton, R. H.; Myatt, J. P.; Ennos, A. R. Nest-building orangutans demonstrate engineering know-how to produce safe, comfortable beds. Proceedings of the National Academy of Sciences. 2012-04-16, 109 (18): 6873–6877. ISSN 0027-8424. PMC 3344992 . PMID 22509022. doi:10.1073/pnas.1200902109.
Van Schaik, Carel P.; Knott, Cheryl D. Geographic variation in tool use onNeesia fruits in orangutans. American Journal of Physical Anthropology. 2001, 114 (4): 331–342. ISSN 0002-9483. doi:10.1002/ajpa.1045.
Noordwijk, Maria A. van; Schaik, Carel P. van; Wich, Serge A. Innovation in wild Bornean orangutans (Pongo pygmaeus wurmbii). Behaviour. 2006-01-01, 143 (7): 839–876 [2022-03-01]. ISSN 0005-7959. doi:10.1163/156853906778017944. （原始内容存档于2022-03-02）（英语）.
Russon, Anne E.; Handayani, Dwi Putri; Kuncoro, Purwo; Ferisa, Agnes. Orangutan leaf-carrying for nest-building: Toward unraveling cultural processes. Animal Cognition. 2007-04-01, 10 (2): 189–202. ISSN 1435-9456. doi:10.1007/s10071-006-0058-z （英语）.
Hardus, Madeleine E.; Lameira, Adriano R.; Van Schaik, Carel P.; Wich, Serge A. Tool use in wild orang-utans modifies sound production: a functionally deceptive innovation?. Proceedings of the Royal Society B: Biological Sciences. 2009-10-22, 276 (1673): 3689–3694 [2022-03-01]. PMC 2817314 . PMID 19656794. doi:10.1098/rspb.2009.1027. （原始内容存档于2022-03-08）.
Schaik, Carel P. van; Ancrenaz, Marc; Borgen, Gwendolyn; Galdikas, Birute; Knott, Cheryl D.; Singleton, Ian; Suzuki, Akira; Utami, Sri Suci; Merrill, Michelle. Orangutan Cultures and the Evolution of Material Culture. Science. 2003-01-03 [2022-03-01]. doi:10.1126/science.1078004. （原始内容存档于2022-03-01）（英语）.
Wich, Serge A.; Singleton, Ian; Nowak, Matthew G.; Utami Atmoko, Sri Suci; Nisam, Gonda; Arif, Sugesti Mhd.; Putra, Rudi H.; Ardi, Rio; Fredriksson, Gabriella. Land-cover changes predict steep declines for the Sumatran orangutan (Pongo abelii). Science Advances. 2016-03-04, 2 (3): e1500789 [2022-02-01]. ISSN 2375-2548. PMC 4783118 . PMID 26973868. doi:10.1126/sciadv.1500789. （原始内容存档于2021-03-14）.
van Wyhe, John; Kjærgaard, Peter C. Going the whole orang: Darwin, Wallace and the natural history of orangutans. Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences. 2015-06-01, 51: 53–63 [2022-03-21]. ISSN 1369-8486. doi:10.1016/j.shpsc.2015.02.006. （原始内容存档于2022-04-21）（英语）.

doi.org

Hilloowala, R. A.; Trent, R. B. Supraorbital ridge and masticatory apparatus I: Primates. Human Evolution. 1988-10-01, 3 (5): 343–350. ISSN 1824-310X. doi:10.1007/BF02447216 （英语）.
Winkler, Linda A. Morphology and relationships of the orangutan fatty cheek pads. American Journal of Primatology. 1989, 17 (4): 305–319. ISSN 0275-2565. doi:10.1002/ajp.1350170405.
Groves, Colin P. Pongo pygmaeus. Mammalian Species. 1971-01-19, (4): 1–6. ISSN 0076-3519. doi:10.2307/3503852.
Oishi, Motoharu; Ogihara, Naomichi; Endo, Hideki; Ichihara, Nobutsune; Asari, Masao. Dimensions of forelimb muscles in orangutans and chimpanzees. Journal of Anatomy. 2009-10, 215 (4): 373–382. ISSN 0021-8782. PMC 2766055 . PMID 19619166. doi:10.1111/j.1469-7580.2009.01125.x.
Galdikas, Biruté M. F. Orangutan diet, range, and activity at Tanjung Puting, Central Borneo. International Journal of Primatology. 1988-02-01, 9 (1): 1–35. ISSN 1573-8604. doi:10.1007/BF02740195 （英语）.
Fox, ElizaBeth A. Female tactics to reduce sexual harassment in the Sumatran orangutan (Pongo pygmaeus abelii). Behavioral Ecology and Sociobiology. 2002-07-01, 52 (2): 93–101. ISSN 1432-0762. doi:10.1007/s00265-002-0495-x （英语）.
Utami, Sri Suci; Goossens, Benoît; Bruford, Michael W.; de Ruiter, Jan R.; van Hooff, Jan A.R.A.M. Male bimaturism and reproductive success in Sumatran orang-utans. Behavioral Ecology. 2002-09-01, 13 (5): 643–652. ISSN 1045-2249. doi:10.1093/beheco/13.5.643.
Knox, Andrea; Markx, Joey; How, Emma; Azis, Abdul; Hobaiter, Catherine; van Veen, Frank J. F.; Morrogh-Bernard, Helen. Gesture Use in Communication between Mothers and Offspring in Wild Orang-Utans (Pongo pygmaeus wurmbii) from the Sabangau Peat-Swamp Forest, Borneo. International Journal of Primatology. 2019-06-01, 40 (3): 393–416. ISSN 1573-8604. doi:10.1007/s10764-019-00095-w （英语）.
Schürmann, Chris L.; van Hooff, Jan A. R. A. M. Reproductive strategies of the orang-utan: New data and a reconsideration of existing sociosexual models. International Journal of Primatology. 1986-06-01, 7 (3): 265–287. ISSN 1573-8604. doi:10.1007/BF02736392 （英语）.
Beaudrot, Lydia H.; Kahlenberg, Sonya M.; Marshall, Andrew J. Why male orangutans do not kill infants. Behavioral Ecology and Sociobiology. 2009-09-01, 63 (11): 1549–1562. ISSN 1432-0762. PMC 2728907 . PMID 19701484. doi:10.1007/s00265-009-0827-1 （英语）.
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