Amat JA, Rendón MA, Garrido-Fernández J, Garrido A, Rendón-Martos M, Pérez-Gálvez A (2011) Greater Flamingos Phoenicopterus roseus use uropygial secretions as make-up. Behav Ecol Sociobiol 65:665–673. https://doi.org/10.1007/s00265-010-1068-z
Article
Google Scholar
Brockmann H, Volker O (1934) Federfarbstoff des Kanarienvogels (Serinus canaria canaria [L.]) und das vorkommen von Carotinoiden bei Vögeln. Z Physiol Chem 224:193–215
Article
CAS
Google Scholar
Burtt EH, Schroeder MR, Smith LA, Sroka JE, McGraw KJ (2010) Colourful parrot feathers resist bacterial degradation. Biol Lett 7:214–216. https://doi.org/10.1098/rsbl.2010.0716
Article
PubMed
PubMed Central
Google Scholar
Camplani A, Saino N, Møller AP (1999) Carotenoids, sexual signals and immune function in Barn Swallows from Chernobyl. Proc R Soc Lond B 266:1111–1116. https://doi.org/10.1098/rspb.1999.0751
Article
CAS
Google Scholar
De Gelder J, De Gussem K, Vandenabeele P, Moens L (2007) Reference database of Raman spectra of biological molecules. J Raman Spectrosc 38:1133–1147. https://doi.org/10.1002/jrs.1734
Article
CAS
Google Scholar
Delhey K, Peters A, Kempenaers B (2007) Cosmetic coloration in birds: occurrence, function, and evolution. Am Nat 169:S145–S158. https://doi.org/10.1086/510095
Article
PubMed
Google Scholar
Dumbacher JP, Fleischer RC (2001) Phylogenetic evidence for colour pattern convergence in toxic pitohuis: Müllerian mimicry in birds? Proc R Soc Lond B 268:1971–1976. https://doi.org/10.1098/rspb.2001.1717
Article
CAS
Google Scholar
Elder WH (1954) The oil gland of birds. Wilson Bull 66:6–31
Google Scholar
García-de Blas E, Mateo R, Viñuela J, Pérez-Rodríguez L, Alonso-Alvarez C (2013) Free and esterified carotenoids in ornaments of an avian species: the relationship to color expression and sources of variability. Physiol Biochem Zool 86:483–498. https://doi.org/10.1086/671812
Article
PubMed
CAS
Google Scholar
García-de Blas E, Mateo R, Alonso-Alvarez C (2015) Accumulation of dietary carotenoids, retinoids and tocopherol in the internal tissues of a bird: a hypothesis for the cost of producing colored ornaments. Oecologia 177:259–271. https://doi.org/10.1007/s00442-014-3163-8
Article
PubMed
Google Scholar
Gould SJ, Lewontin RC (1979) The spandrels of San Marco and the Panglossian paradigm: a critique of the adaptationist programme. Proc R Soc B 205:581–598. https://doi.org/10.1098/rspb.1979.0086
Article
CAS
Google Scholar
Heinen-Kay JL, Morris KE, Ryan NA, Byerley SL, Venezia RE, Peterson MN, Langerhans RB (2015) A trade-off between natural and sexual selection underlies diversification of a sexual signal. Behav Ecol 26:533–542. https://doi.org/10.1093/beheco/aru228
Article
Google Scholar
Hill GE (1991) Plumage coloration is a sexually selected indicator of male quality. Nature 350:337–339. https://doi.org/10.1038/350337a0
Article
Google Scholar
Hofmann CM, McGraw KJ, Cronin TW, Omland KE (2007) Melanin coloration in New World orioles. I. Carotenoid masking and pigment dichromatism in the Orchard Oriole complex. J Avian Biol 38:163–171. https://doi.org/10.1111/j.2006.0908-8857.03803.x
Article
Google Scholar
Hsu SL, Moore WH, Krimm S (1976) Vibrational spectrum of the unordered polypeptide chain: a Raman study of feather keratin. Biopolymers 15:1513–1528. https://doi.org/10.1002/bip.1976.360150807
Article
PubMed
CAS
Google Scholar
Husak JF, Swallow JG (2011) Compensatory traits and the evolution of male ornaments. Behaviour 148:1–29
Article
Google Scholar
Jacob J, Pomeroy DE (1979) The feather lipids of the Marabou Stork (Leptoptilos crumeniferus). Comp Biochem Physiol B 64:301–303. https://doi.org/10.1016/0305-0491(79)90148-2
Article
Google Scholar
Koch RE, Hill GE (2017) An assessment of techniques to manipulate oxidative stress in animals. Funct Ecol 31:9–21. https://doi.org/10.1111/1365-2435.12664
Article
Google Scholar
Lucas AM, Stettenheim PR (1972) Avian anatomy—integument. Agriculture handbook 362. US Department of Agriculture, Washington, DC
Google Scholar
Marshall KLA, Philpot KE, Stevens M (2015) Conspicuous male coloration impairs survival against avian predators in Aegean Wall Lizards, Podarcis erhardii. Ecol Evol 5:4115–4131. https://doi.org/10.1002/ece3.1650
Article
PubMed
PubMed Central
Google Scholar
Massaro M, Davis LS, Darby JT (2003) Carotenoid-derived ornaments reflect parental quality in male and female Yellow-eyed Penguins (Megadyptes antipodes). Behav Ecol Sociobiol 55:169–175
Article
Google Scholar
McGraw KJ (2004) European Barn Swallows use melanin pigments to color their feathers brown. Behav Ecol 15:889–891. https://doi.org/10.1093/beheco/arh109
Article
Google Scholar
McGraw KJ (2005a) Interspecific variation in dietary carotenoid assimilation in birds: links to phylogeny and color ornamentation. Comp Biochem Physiol B 142:245–250. https://doi.org/10.1016/j.cbpb.2005.07.012
Article
PubMed
CAS
Google Scholar
McGraw KJ (2005b) The antioxidant function of many animal pigments: are there consistent health benefits of sexually selected colourants? Anim Behav 69:757–764. https://doi.org/10.1016/j.anbehav.2004.06.022
Article
Google Scholar
McGraw KJ (2006) Mechanics of carotenoid-based coloration. In: Hill GE, McGraw KJ (eds) Bird coloration: mechanisms and measurements, vol 1. Harvard University Press, Cambridge, pp 177–242
Google Scholar
McGraw KJ, Hardy LS (2006) Astaxanthin is responsible for the pink plumage flush in Franklin’s and Ring-billed Gulls. J Field Ornithol 77:29–33. https://doi.org/10.1111/j.1557-9263.2006.00008.x
Article
Google Scholar
McGraw KJ, Toomey MB, Nolan PM, Morehouse NI, Massaro M, Jouventin P (2007) A description of unique fluorescent yellow pigments in penguin feathers. Pigment Cell Res 20:301–304. https://doi.org/10.1111/j.1600-0749.2007.00386.x
Article
PubMed
CAS
Google Scholar
Menon GK, Menon J (2000) Avian epidermal lipids: functional considerations and relationship to feathering. Am Zool 40:540–552. https://doi.org/10.1093/icb/40.4.540
CAS
Article
Google Scholar
Negro JJ, Figuerola J, Garrido J, Green AJ (2001) Fat stores in birds: an overlooked sink for carotenoid pigments? Funct Ecol 15:297–303. https://doi.org/10.1046/j.1365-2435.2001.00526.x
Article
Google Scholar
Olson VA, Owens IPF (1998) Costly sexual signals: are carotenoids rare, risky or required? Trends Ecol Evol 13:510–514. https://doi.org/10.1016/S0169-5347(98)01484-0
Article
PubMed
CAS
Google Scholar
Ortonne JP (2002) Photoprotective properties of skin melanin. Br J Dermatol 146:7–10. https://doi.org/10.1046/j.1365-2133.146.s61.3.x
Article
PubMed
CAS
Google Scholar
Pérez-Gálvez A, Mínguez-Mosquera MI (2005) Esterification of xanthophylls and its effect on chemical behavior and bioavailability of carotenoids in the human. Nutr Res 25:631–640. https://doi.org/10.1016/j.nutres.2005.07.002
Article
CAS
Google Scholar
Smith DG (1972) The role of the epaulets in the Red-Winged Blackbird, (Agelaius phoeniceus) social system. Behaviour 41:251–268
Article
Google Scholar
Surai PF, Speake BK, Sparks NHC (2001) Carotenoids in avian nutrition and embryonic development. 1. Absorption, availability and levels in plasma and egg yolk. J Poult Sci 38:1–27. https://doi.org/10.2141/jpsa.38.1
Article
CAS
Google Scholar
Teyssier J, Saenko SV, van der Marel D, Milinkovitch MC (2015) Photonic crystals cause active colour change in chameleons. Nat Commun 6:6368. https://doi.org/10.1038/ncomms7368
Article
PubMed
PubMed Central
CAS
Google Scholar
Thomas DB, McGoverin CM, McGraw KJ, James HF, Madden O (2013) Vibrational spectroscopic analyses of unique yellow feather pigments (spheniscins) in penguins. J R Soc Interface 10:20121065. https://doi.org/10.1098/rsif.2012.1065
Article
PubMed
PubMed Central
Google Scholar
Thomas DB, McGraw KJ, Butler MW, Carrano MT, Madden O, James HF (2014a) Ancient origins and multiple appearances of carotenoid-pigmented feathers in birds. Proc R Soc B 281:20140806. https://doi.org/10.1098/rspb.2014.0806
Article
PubMed
Google Scholar
Thomas DB, McGraw KJ, James HF, Madden O (2014b) Non-destructive descriptions of carotenoids in feathers using Raman spectroscopy. Anal Methods 6:1301–1308. https://doi.org/10.1039/c3ay41870g
Article
CAS
Google Scholar
Tuma R (2005) Raman spectroscopy of proteins: from peptides to large assemblies. J Raman Spectrosc 36:307–319. https://doi.org/10.1002/jrs.1323
Article
CAS
Google Scholar
Tyczkowski JK, Hamilton PB (1987) Altered metabolism of carotenoids during aflatoxicosis in young chickens. Poult Sci 66:1184–1188. https://doi.org/10.3382/ps.0661184
Article
PubMed
CAS
Google Scholar
Völker O (1938) Porphyrin in Vogelfedern. J Ornithol 86:436–456
Article
Google Scholar
Warren IA, Gotoh H, Dworkin IM, Emlen DJ, Lavine LC (2013) A general mechanism for conditional expression of exaggerated sexually-selected traits. BioEssays 35:889–899. https://doi.org/10.1002/bies.201300031
PubMed
Article
Google Scholar
Weaver RJ, Koch RE, Hill GE (2017) What maintains signal honesty in animal colour displays used in mate choice? Phil Trans R Soc B 372:20160343. https://doi.org/10.1098/rstb.2016.0343
Article
PubMed
Google Scholar
Wetmore A (1920) The function of powder downs in herons. Condor 22:168–170. https://doi.org/10.2307/1362391
Article
Google Scholar
Wolfenbarger LL (1999) Red coloration of male Northern Cardinals correlates with mate quality and territory quality. Behav Ecol 10:80–90. https://doi.org/10.1093/beheco/10.1.80
Article
Google Scholar
Zhong L, Gustavsson K-E, Oredsson S, Głąb B, Yilmaz JL, Olsson ME (2016) Determination of free and esterified carotenoid composition in rose hip fruit by HPLC-DAD-APCI+-MS. Food Chem 210:541–550. https://doi.org/10.1016/j.foodchem.2016.05.002
Article
PubMed
CAS
Google Scholar