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All of the sources that the authors consulted in preparing this chapter, as well as many of the sources from previous editions.
Amo et al. 2013 Birds exploit herbivore-induced plant volatiles to locate herbivorous prey. Ecology Letters 16: 1348–1355. doi: 10.1111/ele.12177
Amo L, Dicke M, Visser ME. 2016, Are naïve birds attracted to herbivore-induce plant defences? Behaviour 153:353-366. http://booksandjournals.brillonline.com/content/journals/10.1163/1568539x-00003345
Anderies JM, Katti M, Schochat E. 2007. Living in the city: Resource availability, predation, and bird population dynamics in urban areas. Journal of Theoretical Biology 247: 36–49 doi:10.1016/j.jtbi.2007.01.030
Angst D, Chinsmamy A, Settel L, Hume JP. 2017. Bone histology sheds new light on the ecology of the dodo (Raphus cucullatus, Aves, Columbiformes). Scientific Reports 7: 7993 DOI:10.1038/s41598-017-08536-3
Aronson MFJ and 23 others. 2014 A global analysis of the impacts of urbanization on bird and plant diversity reveals key anthropogenic drivers. Proceedings of the Royal Society B 281: 20133330. http://dx.doi.org/10.1098/rspb.2013.3330
Audet J-N, Ducetez S, Lefebre L . 2016. The town bird and the country bird: problem solving and immunocompetence vary with urbanization. Behavioral Ecology 27:637-644. http://www.beheco.oxfordjournals.org/lookup/doi/10.1093/beheco/arv201
Barrowclough GF, Cracraft J, Klicka J, Zink RM. 2016. How many kinds of birds are there and why does it matter? PLoS ONE 11(11): e0166307. doi:10.1371/journal.pone.0166307
Bhullar B-A. 2017. Evolution: Catastrophe triggers diversification. Nature 542:304-305. https://www.nature.com/articles/nature21494
Bleu J, Gamelon M, Sæther B-E. 2016 Reproductive costs in terrestrial male vertebrates: insights from bird studies. Proceedings of the Royal Society B 283: 20152600. http://dx.doi.org/10.1098/rspb.2015.2600
Bodony DJ and 7 others. 2016. Determination of the wingsnap sonation mechanism of the golden collared manakin (Manacus vitellinus). Journal of Experimental Biology 219:1524-1531. doi:10.1242/jeb.128231
Borges R and 7 others. 2015. Gene loss, adaptive evolution and the co-evolution of plumage coloration genes with opsins in birds. BMC Genomics 16:751. DOI 10.1186/s12864-015-1924-3
Boström JE, Dimitrova M, Canton C, Håstad O, Qvarnström A, Ödeen A. 2016. Ultra- rapid vision in birds. PLoS ONE 11(3): e0151099. doi:10.1371/journal.pone.0151099
Bostwick KS. Elias DO, Mason A, Montealegre-Z F. 2009. Resonating feathers produce courtship song. Proceedings of the Royal Society B 277:835-841. http://rspb.royalsocietypublishing.org/content/277/1683/835
Botelho JF, Faunes M. 2015. The evolution of developmental modes in the new avian phylogenetic tree. Evolution & Development 17(4): 221-223 (2015) DOI: 10.1111/ede.12126
Both C and 5 others. 2009. Avian population consequences of climate change are most severe for long-distance migrants in seasonal habitats. Proceedings of the Royal Society B 277:1259-1266. http://rspb.royalsocietypublishing.org/content/early/2009/12/11/rspb.2009.1525.short
Bright JA, Marugán-Lobón J, Cobb SN, Rayfield EJ. 2016. The shapes of bird beaks are highly controlled by nondietary factors. Proceedings of the National Academy of Sciences, USA 113:5352-5357. www.pnas.org/cgi/doi/10.1073/pnas.1602683113
Brown JW, Rest JS, García-Moreno J, Sorenson MD, Mindell DP. 2008. Strong mitochondrial DNA support for a Cretaceous origin of modern avian lineages. BMC Biology 6:6 http://www.biomedcentral.com/1741-7007/6/6
Caro SM, West SA, Griffin AS. 2016. Sibling conflict and dishonest signaling in birds. Proceedings of the National Academy of Sciences, USA. 113:13803-13808. http://www.pnas.org/content/113/48/13803
Caro SP, Balthazart J, Bonadonna F. 2015. The perfume of reproduction in birds: Chemosignaling in avian social life. Hormones and Behavior 68: 25-42. http://dx.doi.org/10.1016/j.yhbeh.2014.06.001
Carruthers AC, Thomas ALR, Taylor GK. 2007. Automatic aeroelastic devices in the wings of a steppe eagle Aquila nipalensis. Journal of Experimental Biology 210:4136-4139. doi:10.1242/jeb.01119
Caspermeyer J. 2016. Evolutionary study of birds’ sense of smell reveals important clues for behavior and adaptation. Molecular Biology and Evolution. 33:295–298.
Chace JF, Walsh JJ. 2006. Urban effects on native avifauna: a review. Landscape and Urban Planning 74:46-69. http://www.sciencedirect.com/science/article/pii/S016920460400146X
Chiappe LM, Dyke GJ. 2002. The Mesozoic radiation of birds. Annual Review of Ecology and Systematics 33:91-124. https://doi.org/10.1146/annurev.ecolsys.33.010802.150517
Claramunt S, Cracraft J. 2015. A new time tree reveals Earth history’s imprint on the evolution of modern birds. Science Advances 2015;1:e1501005. http://advances.sciencemag.org/cgi/doi/10.1126/sciadv.1501005
Clark CJ, Kirschel ANG, Hadjioannou L, Prum RO. 2016. Smithornis broadbills produce loud wing song by aeroelastic flutter of medial primary wing feathers. Journal of Experimental Biology 219:1069-1075. doi:10.1242/jeb.131664 http://jeb.biologists.org/cgi/doi/10.1242/jeb.131664
Corfield JR and 5 others. 2015. Diversity in olfactory bulb size in birds reflects allometry, ecology, and phylogeny. Frontiers in Neuroanatomy 9, 102, pp 1-16. https://doi.org/10.3389/fnana.2015.00102
Cox GW. 2010. Bird Migration and Global Change. Washington, DC: Island Press.
Cronin TW, Bok MJ. 2016. Photoreception and vision in the ultraviolet. Journal of Experimental Biology 219:2790-2801. http://jeb.biologists.org/content/219/18/2790
D’Alba L, Kieffer L, Shawkey MD. 2012. Relative contributions of pigments and biophotonic nanostructures to natural color production: a case study in budgerigar (Melopsittacus undulatus) feathers. Journal of Experimental Biology 215:1272-1277. doi:10.1242/jeb.064907
DeLuca WV and 7 others. 2015 Transoceanic migration by a 12 g songbird. Biol. Lett. 11: 20141045. http://dx.doi.org/10.1098/rsbl.2014.1045
Dingle H. 2008. Bird migration in the southern hemisphere: a review comparing continents. Emu 108:341-359. http://www.publish.csiro.au/mu/mu08010
Dominoni DM, Greif S, Nemeth E, Brumm H.. 2016. Airport noise predicts song timing of European birds. Ecology and Evolution 6:6151-6159. doi: 10.1002/ece3.2357
Doutrelant C, Grégoire A, Midamegbe A, Lambrechts M, Perret P. 2012. Female plumage coloration is sensitive to the cost of reproduction. An experiment in blue tits. Journal of Animal Ecology 81:87-96. https://doi.org/10.1111/j.1365-2656.2011.01889.x
Dugas MB. 2015 Detectability matters: conspicuous nestling mouth colours make prey transfer easier for parents in a cavity nesting bird. Biology Letters 11: 20150771. http://dx.doi.org/10.1098/rsbl.2015.0771
Dugas MB. 2016. Baby birds do not always tell the truth. Proceedings of the National Academy of Sciences, USA 113:13554-13556. www.pnas.org/cgi/doi/10.1073/pnas.1616640113
Dvorák R. 2016. Aerodynamics of bird flight. EPJ Web of Conferences 114:101001. https://doi.org/10.1051/epjconf/201611401001
Dyke G, Kaiser G. (eds.). 2011. Living Dinosaurs: The Evolutionary History of Modern Birds. Wiley-Blackwell, Hoboken, NJ.
Engels S and 8 others. 2014. Anthropogenic electromagnetic noise disrupts magnetic compass orientation in a migratory bird. Nature 509:353-356. https://www.nature.com/articles/nature13290
Estes WA, Dewey SR, Kennedy PL. 1999. Siblicide at northern goshawk nests: does food play a role? The Wilson Bulletin 111:432-436.
Feeney WE, Welbergen JA, Langmore NE. 2014. Advances in the study of coevolution between avian brood parasites and their hosts. Annual Review of Ecology, Evolution, and Systematics. 45:227-246. http://dx.doi.org/10.1146/annurev-ecolsys-120213-091603
Fuller RA, Warren PH, Gaston KJ. 2007. Daytime noise predicts nocturnal singing in urban robins. Biology Letters 3:368-370. http://rsbl.royalsocietypublishing.org/content/3/4/368
Gagliardo A and 5 others. 2011. Olfactory lateralization in homing pigeons: A GPS study on birds released with unilateral olfactory inputs. Journal of Experimental Biology 214:593-598. http://jeb.biologists.org/content/214/4/593
Gill F, Donsker D. (eds). 2016. IOC World Bird List (v 6.4). doi : 10.14344/IOC.ML.6.4
Gillespie MJ and 10 others. 2013. Transcriptome analysis of pigeon milk production – role of cornification and triglyceride synthesis genes. BMC Genomics 14:169. http://www.biomedcentral.com/1471-2164/14/169
Gillespie MJ and 7 others. 2011. Histological and global gene expression analysis of the ‘lactating’ pigeon crop. BMC Genomics 12:452. http://www.biomedcentral.com/1471-2164/12/452
Glusman G and 5 others. 2000. The olfactory receptor gene superfamily: data mining, classification, and nomenclature. Mammalian Genome 11:1016–1023. http://link.springer.com/10.1007/s003350010196
Goth A. 2007. Incubation temperatures and sex ratios in Australian brush-turkey (Alectura lathami) mounds. Austral Ecology 32:378-385. https://doi.org/10.1111/j.1442-9993.2007.01709.x
Grade AM, Sieving KE. 2016. When the birds go unheard: highway noise disrupts information transfer between bird species. Biology Letters 12: 20160113. http://dx.doi.org/10.1098/rsbl.2016.0113
Grajal A, 1995. Structure and function of the digestive system of the hoatzin (Opisthocomys hoazin): A folivorous bird with foregut fermentation. The Auk 112:20-28. DOI: 10.2307/4088763
Hart NS. 2001. The visual ecology of avian photoreceptors. Progress in Retinal and Eye Research 20:675-703. http://www.sciencedirect.com/science/article/pii/S135094620100009X
Hedenström A and 5 others. Annual 10-month aerial life phase in the common swift Apus apus. Current Biology 26:1-5. http://dx.doi.org/10.1016/j.cub.2016.09.014
Hedenström A, Åkesson S. 2016. Ecology of tern flight in relation to wind, topography and aerodynamic theory. Philosophical Transactions of the Royal Society B 371 : 20150396. http://dx.doi.org/10.1098/rstb.2015.0396
Henningsson P, Hedenström A. 2011. Aerodynamics of gliding flight in common swifts. Journal of Experimental Biology 214:382-393. http://jeb.biologists.org/content/214/3/382
Horvath G, Kriska G, Malik P, Robertson B. 2009. Polarized light pollution: a new kind of ecological photopollution. Frontiers of Ecology and the Environment 7: 317–325, doi:10.1890/080129
Hunt DM, Carvalho LS, Cowing JA, Davies WL. 2009. Evolution and spectral tuning of visual pigments in birds and mammals. Philosophical Transactions of the Royal Society B 364:2941-2955. http://rstb.royalsocietypublishing.org/content/364/1531/2941.short
Job JR, Kohler SL, Gill SA. 2016. Song adjustments by an open habitat bird to anthropogenic noise, urban structure, and vegetation. Behavioral Ecology 27:1734-1744. http://beheco.oxfordjournals.org/content/27/6/1734
Jones T, Cresswell W. 2010. The phenology mismatch hypothesis: Are declines of migrant birds linked to uneven global climate change? Journal of Animal Ecology 79:98-108. https://doi.org/10.1111/j.1365-2656.2009.01610.x
Kenward B and 5 others. 2011. On the evolutionary and ontogenetic origins of tool-oriented behaviour in New Caledonia crows (Corvus moneduloides). Biological Journal of the Linnean Society 102:870-877. https://doi.org/10.1111/j.1095-8312.2011.01613.x
Khan I and 9 others 2015. Olfactory receptor subgenomes linked with broad ecological adaptations in Sauropsida. Molecular Biology and Evolution. 32:2832–2843. https://doi.org/10.1093/molbev/msv155
Kieronczy B, Rawski M. Dlugosz J, Świathiewicz S, Józefiak D. 2016. Avian crop function—a review. Annals of Animal Science 16:653-678. https://doi.org/10.1515/aoas-2016-0032
Klasing KC. 1999. Avian gastrointestinal anatomy and physiology. Seminars in Avian and Exotic Pet Medicine 8:42-50. http://www.sciencedirect.com/science/article/pii/S1055937X9980036X
Knott B and 5 others. 2010. Avian retinal oil droplets—Dietary manipulation of colour vision? Proceedings of the Royal Society B 277:953-962. http://rspb.royalsocietypublishing.org/content/277/1683/953
Kovalev A, Filippov AE, Gorb SN. 2014 Unzipping bird feathers. Journal of the Royal Society. Interface 11: 20130988. http://dx.doi.org/10.1098/rsif.2013.0988
Ksepka DT. 2014. Flight performance of the largest volant bird. Proceedings of the National Academy of Sciences, USA 111:10624-10629. www.pnas.org/cgi/doi/10.1073/pnas.1320297111
Lee MSY, Cau A, Naish D, Dyke GJ. Morphological clocks in paleontology, and a mid-Cretaceous origin of crown Aves. Systematic Biology 63:442-449. DOI:10.1093/sysbio/syt110
Lee S-I, Kim J, Park H, Jablonski PG, Choi H. 2015. The function of the alulua in avian flight. Scientific Reports 5:9914. DOI: 10.1038/srep09914
Liechti F, Witvliety W, Weber R, Bächler E. 2013. First evidence of a 200-day non-stop flight in a bird. Nature Communications 4:2554. DOI: 10.1038/ncomms3554
Lim HH, Pike TW. 2016. Dietary carotenoid availability affects avian color discrimination. Behavioral Ecology 27:1579-1584. doi:10.1093/beheco/arw116
Lloyd GT, Bapst DW, Friedman M, Davis KE. 2016. Probabilistic divergence time estimation without branch lengths: dating the origins of dinosaurs, avian flight and crown birds. Biology Letters. 12: 20160609. http://dx.doi.org/10.1098/rsbl.2016.0609
Louchart A, Viriot L. 2011. From snout to beak—The loss of teeth in birds. Trends in Ecology and Evolution 26:663-673. http://linkinghub.elsevier.com/retrieve/pii/S0169534711002643
Lovejoy TE, Elphick J. 2007. Atlas of Bird Migrations: Tracing the Great Journeys of the World’s Birds. Firefly Books, Buffalo, NY.
Luther DA, Phillips J, Derryberry EP. 2015. Not so sexy in the city: urban birds adjust songs to noise but compromise vocal performance. Behavioral Ecology 27:332-340. doi:10.1093/beheco/arv162
Maan ME, Cummings ME. 2011. Poison frog colors are honest signals of toxicity, particularly for bird predators. The American Naturalist 179:E1-E14. https://doi.org/10.1086/663197
MacDougall-Shackleton EA, MacDougall-Shackleton SA. 2001. Cultural and genetic evolution in mountain white-crowned sparrows: song dialects are associated with population structure. Evolution 55:2568-2575. https://doi.org/10.1554/0014-3820(2001)055[2568:CAGEIM]2.0.CO;2
Malnic B, Godfrey PA, Buck LB. 2004. The human olfactory receptor gene family. Proceedings of the National Academy of Sciences, USA 101: 2584–2589. www.pnas.org_cgi_doi_10.1073_pnas.0307882100
Martin GR. 2012. Through birds’ eyes: Insights into avian sensory ecology. Journal of Ornithology 153:23-48. https://doi.org/10.1007/s10336-011-0771-5
Maybury WJ, Rayner JMV. 2001. The avial tail reduces body parasite drag by controlling flow separation and vortex shedding. Proceedings of the Royal Society B 268:1405-1410. www.pnas.org_cgi_doi_10.1073_pnas.0307882100
Mayr G, Smith A. 2014. The origins of crown group birds: molecules and fossils. Paleontology 57:231-242. http://doi.wiley.com/10.1111/pala.12103
McNew SM and 6 others. 2017. Epigenetic variation between urban and rural populations of Darwin’s finches. BMC Evolutionary Biology 17:183. https://doi.org/10.1186/s12862-017-1025-9
Møller AP, Erritzøe J. 2015. Brain size and urbanization in birds. Avian Research 6:8. DOI 10.1186/s40657-015-0017-y
Muijres FT, Bowlin MS, Johansson LC, Hedenström A. 2012. Vortex wake, downwash distribution, aerodynamic performance and wingbeat kinematics in slow-flying pied flycatchers. Journal of the Royal Society Interface 9:292-303. doi:10.1098/rsif.2011.0238
Muijres FT, Johansson LC, Hedenström. 2012. Leading edge vortex in a slow-flying passerine. Biology Letters 8:554-557. doi:10.1098/rsbl.2012.0130
Narango DL, Rodewald AD. 2015. Urban-associated drivers of song variation along a rural–urban gradient. Behavioral Ecology 27:608-616. http://www.beheco.oxfordjournals.org/lookup/doi/10.1093/beheco/arv197
Nemeth E and 6 others.. 2013 Bird song and anthropogenic noise: vocal constraints may explain why birds sing higher-frequency songs in cities. Proc R Soc B 280: 20122798. http://dx.doi.org/10.1098/rspb.2012.2798
Nevitt GA. 2008. Sensory ecology on the high seas: the odor world of the procellariiform seabirds. Journal of Experimental Biology 211:1706-1713. doi:10.1242/jeb.015412
Odeen, A. 2011. Evolution of ultraviolet vision in the largest avian radiation—The passerines. BMC Evolutionary Biology 11:313. https://doi.org/10.1186/1471-2148-11-313
Ortega CP. 2012. Effects of noise pollution on birds: a brief review of our knowledge. Ornithological Monographs 74:6-22. DOI: 10.1525/om.2012.74.1.6
Padget O, Dell’Ariccia G, Gagliardo A, González-Solis, Guilford T. 2017. Anosmia impairs homing orientation but not foraging behaviors in free-ranging shearwaters. Scientific Reports 7:9668. 10.1038/s41598-017-09738-5
Papi F, Fiore L, Fiaschi V, Benvenuti S. 1972. Olfaction and homing in pigeons. Monitore Zoologico Italiano (N. S.) 6:85-95. https://www.tandfonline.com/doi/abs/10.1080/00269786.1972.10736187
Parris KM, Schneider A. 2009. Impacts of traffic noise and traffic volume on birds of roadside habitats. Ecology and Society 14:29. http://www.ecologyandsociety.org/vol14/iss1/art29/
Patricelli GL, Blickley JL. 2006. Avian communication in urban noise: causes and consequences of vocal adjustment. The Auk 123:639-649. https://doi.org/10.1642/0004-8038(2006)123[639:ACIUNC]2.0.CO;2
Pollonara E and 5 others. 2015. Olfaction and topography, but not magnetic cues, control navigation in a pelagic seabird: displacements with shearwaters in the Mediterranean Sea. Scientific Reports 5:16486 DOI: 10.1038/srep16486
Poot H and 5 others. 2008. Green light for nocturnally migrating birds. Ecology and Society 13:47. http://www.ecologyandsociety.org/vol13/iss2/art47/
Population Reference Bureau http://www.prb.org/Publications/Lesson-Plans/HumanPopulation/Urbanization.aspx
Prum RO and 6 others. 2015. A comprehensive phylogeny of birds (Aves) using targeted next-generation DNA sequencing. Nature 526:569-573. doi:10.1038/nature15697
Pycraft WP. 1895. On the pterylography of the hoatzin. Ibis 37:345-373.
Rijke AM, Jesser WA. 2011 The water penetration and repellency of feathers revisited. The Condor 113: 245-254. https://doi.org/10.1525/cond.2011.100113
Roca IT and 9 others. 2016. Shifting song frequencies in response to anthropogenic noise: a meta-analysis on birds and anurans. Behavioral Ecology 27:1269-1274. http://beheco.oxfordjournals.org.ezproxy.rit.edu/content/27/5/1269
Schull Q and 5 others. 2016. Beak color dynamically signals changes in fasting status and parasite loads in king penguins. Behavioral Ecology 27:1684-1693. doi:10.1093/beheco/arw091
Senzaki M, Ymaura Y, Francis CD. Nakamura F. 2010. Traffic noise reduces foraging efficiency in wild owls. Scientific Reports 6:30602 DOI: 10.1038/srep30602
Shepard ELC, Ross AN, Portugal SJ. 2016. Moving in a moving medium: new perspectives on flight. Philosophical Transactions of the Royal Society B 371 : 20150382. http://dx.doi.org/10.1098/rstb.2015.0382
Sherub S, Bohrer G, Wikelski M, Weinzierl R. 2016. Behavioural adaptations to flight into thin air. Biology Letters 12: 20160432. http://dx.doi.org/10.1098/rsbl.2016.0432
Simons MJP, Cohen AA, Verhulst S. 2012. What does carotenoid-dependent coloration tell? plasma carotenoid level signals immunocompetence and oxidative stress state in birds–a meta-analysis. PLoS ONE 7(8): e43088. doi:10.1371/journal.pone.0043088
Steiger SS, Fifler AE, Valcu M, Kempenaers B. 2008. Avian olfactory receptor gene repertoires: evidence for a well-developed sense of smell in birds? Proceedings of the Royal Society B 275:2309-2317. doi:10.1098/rspb.2008.0607
Stoddard MC and 5 others. 2017. Avian egg shape: Form, function, and evolution. Science 356:1249-1254. http://science.sciencemag.org/content/356/6344/1249
Sustaita D and 5 others. 2013. Getting a grip on tetrapod grasping: form, function, and evolution. Biological Reviews 88:380-40. http://doi.wiley.com/10.1111/brv.12010
Svensson PA, Wong BBM. 2011. Carotenoid-based signals in behavioural ecology: a review. Behaviour 148:131-189. DOI:10.1163/000579510X548673
Tanaka KD. 2015. A colour to birds and to humans: why is it so different? Journal of Ornithology 156 (Suppl 1):S4330S440. DOI 10.1007/s10336-015-1234-1
Templeton CN, Zollonger SA, Brumm H. 2016. Traffic noise drowns out great tit alarm calls Current Biology 26, R1173–R1174. http://www.cell.com/current-biology/abstract/S0960-9822(16)31143-5
Tobalske BW. 2016 Evolution of avian flight: muscles and constraints on performance. Philosophical Transactions of the Royal Society B 371:20150383. http://dx.doi.org/10.1098/rstb.2015.0383Toledo et al. 2016
Toomey MB and 14 others. 2016. Complementary shifts in photoreceptor spectral tuning unlock the full adaptive potential of ultraviolet vision in birds. eLife 2016;5:e15675 DOI: 10.7554/eLife.15675.001
Tryjanowski P and 18 others. 2016. Urbanization affects neophilia and risk-taking at bird-feeders. Scientific Reports 6:28575. DOI: 10.1038/srep28575
Twyman H, Valenzuela N, Literman R, Andersson S, Mundy NI. 2016 Seeing red to being red: conserved genetic mechanism for red cone oil droplets and co-option for red coloration in birds and turtles. Proceedings of the Royal Society B 283: 20161208. http://dx.doi.org/10.1098/rspb.2016.1208
Unwin M. 2011. The Atlas of Birds: Diversity, Behavior, and Conservation. Princeton University Press, Princeton, NJ.
Vandewege MW and 5 others. 2016. Contrasting patterns of evolutionary diversification in the olfactory repertoires of reptile and bird genomes. Genome Biology and Evolution 8:470-480. doi:10.1093/gbe/evw013
Varricchio DJ, Jackson FD. 2016. Reproduction in Mesozoic birds and evolution of the modern avian reproductive mode. The Auk 133:654-684. http://www.aoucospubs.org/doi/abs/10.1642/AUK-15-216.1
Végvári Z, Bókomy V, Barta Z, Kovács G. 2009. Life history predicts advancement of avian spring migration in response to climate change. Global Change Biology 16:1-11. https://doi.org/10.1111/j.1365-2486.2009.01876.x
Vinkler M, Albrecht T. 2010. Carotenoid maintenance handicap and the physiology of carotenoid-based signalisation of health. Naturwissenschaften 97:19-28 DOI 10.1007/s00114-009-0595-9
Wallraff HG. 2015. An amazing discovery: bird navigation based on olfaction. Journal of Experimental Biology 218:1464-1466. doi:10.1242/jeb.109348
Wang B, Meyers MA. 2016. Light like a feather: A fibrous natural composite with a shape changing from round to square. Advanced Science 4:1600360. DOI: 10.1002/advs.201600360
Wang, X. 2011. Avian wing proportions and flight styles— First step towards predicting the flight modes of Mesozoic birds. PLoS ONE 6(12): e28672. doi:10.1371/ journal.pone.0028672.
Weirmerskirsch H, Martin J, Clerquin Y, Alexandre P, Jiraskoa S. 2001. Energy saving in flight formation. Nature 413:697-698. doi:10.1038/35099670.
Wright NA, Steadman DW, Witt CC. 2016. Predictable evolution toward flightlessness in volant island birds. Proceedings of the National Academy of Sciences, USA. 113:4765-4770. www.pnas.org/cgi/doi/10.1073/pnas.1522931113
Yoshioka S, Kinoshita S. 2002. Effect of macroscopic structure in iridescent color of the peacock feathers. Forma 17:169-181. http://hyperphysics.phy-astr.gsu.edu/hbase/vision/peacock.html
Zelenitsky DK, Therriern F, Ridgley RC, McGee AR, Witmer LM. 2011. Evolution of olfaction in non-avian theropod dinosaurs and birds. Proceedings of the Royal Society B 278:3625-3634. 10.1098/rspb.2011.0238
Zheng X and 5 others. 2011. Fossil evidence of avian crops from the Early Cretaceous of China. Proceedings of the National Academy of Sciences, USA 108:15904-15907. http://www.pnas.org/content/108/38/15904
Zi J and 7 others. 2003. Coloration strategies in peacock feathers. Proceedings of the National Academy of Sciences, USA 100:12576-12578. www.pnas.org_cgi_doi_10.1073_pnas.2133313100