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Volumn 24, Issue 2, 2010, Pages 417-425

Ultraviolet crown colouration affects contest outcomes among male blue tits, but only in the absence of prior encounters

Author keywords

Aggression; Armament; Male male competition; Personality; Social dominance; Status signal; Structural colouration

Indexed keywords

CANOPY ARCHITECTURE; CAPTIVITY; CAROTENOID; DOMINANCE; EMPIRICAL ANALYSIS; FIGHTING; FUNCTIONAL MORPHOLOGY; IMAGE RESOLUTION; INTERSPECIFIC INTERACTION; MELANIN; PASSERINE; PATCH USE; SEXUAL CONFLICT; SIGNALING; ULTRAVIOLET RADIATION;

EID: 77950194503     PISSN: 02698463     EISSN: 13652435     Source Type: Journal    
DOI: 10.1111/j.1365-2435.2009.01660.x     Document Type: Article
Times cited : (41)

References (74)
  • 1
    • 4344572307 scopus 로고    scopus 로고
    • Ultraviolet reflectance affects male-male interactions in the blue tit (Parus caeruleus ultramarinus)
    • Alonso-Alvarez C, Doutrelant C, Sorci G. Ultraviolet reflectance affects male-male interactions in the blue tit (Parus caeruleus ultramarinus). Behavioral Ecology 2004, 15:805-809.
    • (2004) Behavioral Ecology , vol.15 , pp. 805-809
    • Alonso-Alvarez, C.1    Doutrelant, C.2    Sorci, G.3
  • 2
    • 0033053861 scopus 로고    scopus 로고
    • Morphology of UV reflectance in a whistling-thrush: implications for the study of structural colour signalling in birds
    • Andersson S. Morphology of UV reflectance in a whistling-thrush: implications for the study of structural colour signalling in birds. Journal of Avian Biology 1999, 30:193-204.
    • (1999) Journal of Avian Biology , vol.30 , pp. 193-204
    • Andersson, S.1
  • 5
    • 2742600398 scopus 로고    scopus 로고
    • Status signalling in the Coal Tit (Parus ater): the role of previous knowledge of individuals
    • Brotons L. Status signalling in the Coal Tit (Parus ater): the role of previous knowledge of individuals. Etologia 1998, 6:49-52.
    • (1998) Etologia , vol.6 , pp. 49-52
    • Brotons, L.1
  • 7
    • 0000535487 scopus 로고
    • Notes on the social behaviour of blue tits
    • Colquhoun MK. Notes on the social behaviour of blue tits. British Birds 1942, 35:234-240.
    • (1942) British Birds , vol.35 , pp. 234-240
    • Colquhoun, M.K.1
  • 8
    • 33847681861 scopus 로고    scopus 로고
    • Fertilization success and UV ornamentation in blue tits Cyanistes caeruleus: correlational and experimental evidence
    • Delhey K, Peters A, Johnsen A, Kempenaers B. Fertilization success and UV ornamentation in blue tits Cyanistes caeruleus: correlational and experimental evidence. Behavioral Ecology 2007, 18:399-409.
    • (2007) Behavioral Ecology , vol.18 , pp. 399-409
    • Delhey, K.1    Peters, A.2    Johnsen, A.3    Kempenaers, B.4
  • 9
    • 0034049438 scopus 로고    scopus 로고
    • The effects of testosterone on antibody production and plumage coloration in male house sparrows (Passer domesticus)
    • Evans MR, Goldsmith AR, Norris SRA. The effects of testosterone on antibody production and plumage coloration in male house sparrows (Passer domesticus). Behavioral Ecology and Sociobiology 2000, 47:156-163.
    • (2000) Behavioral Ecology and Sociobiology , vol.47 , pp. 156-163
    • Evans, M.R.1    Goldsmith, A.R.2    Norris, S.R.A.3
  • 10
    • 0026381148 scopus 로고
    • An experimental-study of male adornment in the scarlet-tufted malachite sunbird: 1. The role of pectoral tufts in territorial defense
    • Evans MR, Hatchwell BJ. An experimental-study of male adornment in the scarlet-tufted malachite sunbird: 1. The role of pectoral tufts in territorial defense. Behavioral Ecology and Sociobiology 1992, 29:413-419.
    • (1992) Behavioral Ecology and Sociobiology , vol.29 , pp. 413-419
    • Evans, M.R.1    Hatchwell, B.J.2
  • 11
    • 0026499609 scopus 로고
    • Parasites, bright males, and the immunocompetence handicap
    • Folstad I, Karter AJ. Parasites, bright males, and the immunocompetence handicap. American Naturalist 1992, 139:603-622.
    • (1992) American Naturalist , vol.139 , pp. 603-622
    • Folstad, I.1    Karter, A.J.2
  • 12
    • 0025956943 scopus 로고
    • Long-term-memory of individual neighbors in a migratory songbird
    • Godard R. Long-term-memory of individual neighbors in a migratory songbird. Nature 1991, 350:228-229.
    • (1991) Nature , vol.350 , pp. 228-229
    • Godard, R.1
  • 14
    • 0036218925 scopus 로고    scopus 로고
    • Social control and physiological cost of cheating in status signalling male house sparrows (Passer domesticus)
    • Gonzalez G, Sorci G, Smith LC, de Lope F. Social control and physiological cost of cheating in status signalling male house sparrows (Passer domesticus). Ethology 2002, 108:289-302.
    • (2002) Ethology , vol.108 , pp. 289-302
    • Gonzalez, G.1    Sorci, G.2    Smith, L.C.3    de Lope, F.4
  • 16
    • 16544390465 scopus 로고    scopus 로고
    • Early learning affects social dominance: interspecifically cross-fostered tits become subdominant
    • Hansen BT, Slagsvold T. Early learning affects social dominance: interspecifically cross-fostered tits become subdominant. Behavioral Ecology 2004, 15:262-268.
    • (2004) Behavioral Ecology , vol.15 , pp. 262-268
    • Hansen, B.T.1    Slagsvold, T.2
  • 18
    • 32144461526 scopus 로고    scopus 로고
    • Modulation of aggressive behaviour by fighting experience: mechanisms and contest outcomes
    • Hsu YY, Earley RL, Wolf LL. Modulation of aggressive behaviour by fighting experience: mechanisms and contest outcomes. Biological Reviews 2006, 81:33-74.
    • (2006) Biological Reviews , vol.81 , pp. 33-74
    • Hsu, Y.Y.1    Earley, R.L.2    Wolf, L.L.3
  • 19
    • 33745852652 scopus 로고    scopus 로고
    • Resource holding potential, subjective resource value, and game theoretical models of aggressiveness signalling
    • Hurd PL. Resource holding potential, subjective resource value, and game theoretical models of aggressiveness signalling. Journal of Theoretical Biology 2006, 241:639-648.
    • (2006) Journal of Theoretical Biology , vol.241 , pp. 639-648
    • Hurd, P.L.1
  • 20
    • 0000810202 scopus 로고
    • The function of the variation in the breast stripe of the great tit (Parus major)
    • Jarvi T, Bakken M. The function of the variation in the breast stripe of the great tit (Parus major). Animal Behaviour 1984, 32:590-596.
    • (1984) Animal Behaviour , vol.32 , pp. 590-596
    • Jarvi, T.1    Bakken, M.2
  • 21
    • 26244450624 scopus 로고    scopus 로고
    • Male sexual attractiveness and parental effort in blue tits: a test of the differential allocation hypothesis
    • Johnsen A, Delhey K, Schlicht E, Peters A, Kempenaers B. Male sexual attractiveness and parental effort in blue tits: a test of the differential allocation hypothesis. Animal Behaviour 2005, 70:877-888.
    • (2005) Animal Behaviour , vol.70 , pp. 877-888
    • Johnsen, A.1    Delhey, K.2    Schlicht, E.3    Peters, A.4    Kempenaers, B.5
  • 24
    • 0034009873 scopus 로고    scopus 로고
    • Structurally based plumage coloration is an honest signal of quality in male blue grosbeaks
    • Keyser AJ, Hill GE. Structurally based plumage coloration is an honest signal of quality in male blue grosbeaks. Behavioral Ecology 2000, 11:202-209.
    • (2000) Behavioral Ecology , vol.11 , pp. 202-209
    • Keyser, A.J.1    Hill, G.E.2
  • 25
    • 33745711983 scopus 로고    scopus 로고
    • From hawks and doves to self-consistent games of territorial behavior
    • Kokko H, Lopez-Sepulcre A, Morrell LJ. From hawks and doves to self-consistent games of territorial behavior. American Naturalist 2006, 167:901-912.
    • (2006) American Naturalist , vol.167 , pp. 901-912
    • Kokko, H.1    Lopez-Sepulcre, A.2    Morrell, L.J.3
  • 26
    • 34250018775 scopus 로고    scopus 로고
    • Is UV signalling involved in male-male territorial conflict in the blue tit (Cyanistes caeruleus)? A new experimental approach
    • Korsten P, Dijkstra TH, Komdeur J. Is UV signalling involved in male-male territorial conflict in the blue tit (Cyanistes caeruleus)? A new experimental approach. Behaviour 2007, 144:447-470.
    • (2007) Behaviour , vol.144 , pp. 447-470
    • Korsten, P.1    Dijkstra, T.H.2    Komdeur, J.3
  • 27
    • 34548576859 scopus 로고    scopus 로고
    • Absence of status signalling by structurally based ultraviolet plumage in wintering blue tits (Cyanistes caeruleus)
    • Korsten P, Vedder O, Szentirmai I, Komdeur J. Absence of status signalling by structurally based ultraviolet plumage in wintering blue tits (Cyanistes caeruleus). Behavioral Ecology and Sociobiology 2007, 61:1933-1943.
    • (2007) Behavioral Ecology and Sociobiology , vol.61 , pp. 1933-1943
    • Korsten, P.1    Vedder, O.2    Szentirmai, I.3    Komdeur, J.4
  • 29
    • 0027458180 scopus 로고
    • Status signaling, motivational condition and dominance - an experimental-study in the great tit, Parus major L
    • Lemel J, Wallin K. Status signaling, motivational condition and dominance - an experimental-study in the great tit, Parus major L. Animal Behaviour 1993, 45:549-558.
    • (1993) Animal Behaviour , vol.45 , pp. 549-558
    • Lemel, J.1    Wallin, K.2
  • 30
    • 0000286257 scopus 로고
    • Unrepeatable repeatabilities - a common mistake
    • Lessells CM, Boag PT. Unrepeatable repeatabilities - a common mistake. Auk 1987, 104:116-121.
    • (1987) Auk , vol.104 , pp. 116-121
    • Lessells, C.M.1    Boag, P.T.2
  • 33
    • 0038579302 scopus 로고    scopus 로고
    • Social environment during molt and the expression of melanin-based plumage pigmentation in male house sparrows (Passer domesticus)
    • McGraw KJ, Dale J, Mackillop EA. Social environment during molt and the expression of melanin-based plumage pigmentation in male house sparrows (Passer domesticus). Behavioral Ecology and Sociobiology 2003, 53:116-122.
    • (2003) Behavioral Ecology and Sociobiology , vol.53 , pp. 116-122
    • McGraw, K.J.1    Dale, J.2    Mackillop, E.A.3
  • 34
    • 0036909385 scopus 로고    scopus 로고
    • Different colors reveal different information: how nutritional stress affects the expression of melanin- and structurally based ornamental plumage
    • McGraw KJ, Mackillop EA, Dale J, Hauber ME. Different colors reveal different information: how nutritional stress affects the expression of melanin- and structurally based ornamental plumage. Journal of Experimental Biology 2002, 205:3747-3755.
    • (2002) Journal of Experimental Biology , vol.205 , pp. 3747-3755
    • McGraw, K.J.1    Mackillop, E.A.2    Dale, J.3    Hauber, M.E.4
  • 35
    • 0001599679 scopus 로고
    • Variation in badge size in male house sparrows passer-domesticus - evidence for status signaling
    • Moller AP. Variation in badge size in male house sparrows passer-domesticus - evidence for status signaling. Animal Behaviour 1987, 35:1637-1644.
    • (1987) Animal Behaviour , vol.35 , pp. 1637-1644
    • Moller, A.P.1
  • 38
    • 0031764270 scopus 로고    scopus 로고
    • Costly sexual signals: are carotenoids rare, risky or required?
    • Olson VA, Owens IPF. Costly sexual signals: are carotenoids rare, risky or required? Trends in Ecology & Evolution 1998, 13:510-514.
    • (1998) Trends in Ecology & Evolution , vol.13 , pp. 510-514
    • Olson, V.A.1    Owens, I.P.F.2
  • 39
    • 0026305564 scopus 로고
    • Trojan sparrows - evolutionary consequences of dishonest invasion for the badges-of-status model
    • Owens IPF, Hartley IR. Trojan sparrows - evolutionary consequences of dishonest invasion for the badges-of-status model. American Naturalist 1991, 138:1187-1205.
    • (1991) American Naturalist , vol.138 , pp. 1187-1205
    • Owens, I.P.F.1    Hartley, I.R.2
  • 40
    • 0016290334 scopus 로고
    • Assessment strategy and the evolution of animal conflicts
    • Parker GA. Assessment strategy and the evolution of animal conflicts. Journal of Theoretical Biology 1974, 47:223-243.
    • (1974) Journal of Theoretical Biology , vol.47 , pp. 223-243
    • Parker, G.A.1
  • 41
    • 0001739604 scopus 로고
    • Experimental study of territorial function of vocal and visual display in the male red-winged blackbird (Agelaius phoeniceus)
    • Peek FW. Experimental study of territorial function of vocal and visual display in the male red-winged blackbird (Agelaius phoeniceus). Animal Behaviour 1972, 20:112-118.
    • (1972) Animal Behaviour , vol.20 , pp. 112-118
    • Peek, F.W.1
  • 42
    • 32144457509 scopus 로고    scopus 로고
    • Age-dependent association between testosterone and crown UV coloration in male blue tits (Parus caeruleus)
    • Peters A, Delhey K, Goymann W, Kempenaers B. Age-dependent association between testosterone and crown UV coloration in male blue tits (Parus caeruleus). Behavioral Ecology and Sociobiology 2006, 59:666-673.
    • (2006) Behavioral Ecology and Sociobiology , vol.59 , pp. 666-673
    • Peters, A.1    Delhey, K.2    Goymann, W.3    Kempenaers, B.4
  • 43
    • 32444437157 scopus 로고    scopus 로고
    • Physics and evolution of structural colors
    • Hill GE, McGraw KJ. eds, Harvard University Press, Cambridge
    • Prum RO. Physics and evolution of structural colors. Bird Coloration, Vol. 1: Mechanisms and Measurements 2006, 295-355. Hill GEMcGraw KJ. eds, pp, Harvard University Press, Cambridge
    • (2006) Bird Coloration, Vol. 1: Mechanisms and Measurements , pp. 295-355
    • Prum, R.O.1
  • 44
    • 0037669073 scopus 로고    scopus 로고
    • Carotenoid-based status signalling in red-shouldered widowbirds (Euplectes axillaris): epaulet size and redness affect captive and territorial competition
    • Pryke SR, Andersson S. Carotenoid-based status signalling in red-shouldered widowbirds (Euplectes axillaris): epaulet size and redness affect captive and territorial competition. Behavioral Ecology and Sociobiology 2003, 53:393-401.
    • (2003) Behavioral Ecology and Sociobiology , vol.53 , pp. 393-401
    • Pryke, S.R.1    Andersson, S.2
  • 46
    • 0036747445 scopus 로고    scopus 로고
    • Carotenoid status signaling in captive and wild red-collared widowbirds: independent effects of badge size and color
    • Pryke SR, Andersson S, Lawes MJ, Piper SE. Carotenoid status signaling in captive and wild red-collared widowbirds: independent effects of badge size and color. Behavioral Ecology 2002, 13:622-631.
    • (2002) Behavioral Ecology , vol.13 , pp. 622-631
    • Pryke, S.R.1    Andersson, S.2    Lawes, M.J.3    Piper, S.E.4
  • 47
    • 0030866241 scopus 로고    scopus 로고
    • Experimentally increased badge size increases male competition and reduces male parental care in the collared flycatcher
    • Qvarnstrom A. Experimentally increased badge size increases male competition and reduces male parental care in the collared flycatcher. Proceedings of the Royal Society of London Series B: Biological Sciences 1997, 264:1225-1231.
    • (1997) Proceedings of the Royal Society of London Series B: Biological Sciences , vol.264 , pp. 1225-1231
    • Qvarnstrom, A.1
  • 49
    • 66149129643 scopus 로고    scopus 로고
    • Testosterone increases UV reflectance of sexually selected crown plumage in male blue tits
    • Roberts ML, Ras E, Peters A. Testosterone increases UV reflectance of sexually selected crown plumage in male blue tits. Behavioral Ecology 2009, 20:535-541.
    • (2009) Behavioral Ecology , vol.20 , pp. 535-541
    • Roberts, M.L.1    Ras, E.2    Peters, A.3
  • 50
    • 0001086510 scopus 로고
    • Social significance of avian winter plumage variability
    • Rohwer S. Social significance of avian winter plumage variability. Evolution 1975, 29:593-610.
    • (1975) Evolution , vol.29 , pp. 593-610
    • Rohwer, S.1
  • 51
    • 77958406998 scopus 로고
    • The evolution of reliable and unreliable badges of fighting ability
    • Rohwer S. The evolution of reliable and unreliable badges of fighting ability. American Zoologist 1982, 22:531-546.
    • (1982) American Zoologist , vol.22 , pp. 531-546
    • Rohwer, S.1
  • 52
    • 44349170065 scopus 로고    scopus 로고
    • Sexual signal exaggeration affects physiological state in male barn swallows
    • Safran RJ, Adelman JS, McGraw KJ, Hau M. Sexual signal exaggeration affects physiological state in male barn swallows. Current Biology 2008, 18:R461-R462.
    • (2008) Current Biology , vol.18
    • Safran, R.J.1    Adelman, J.S.2    McGraw, K.J.3    Hau, M.4
  • 53
    • 0026313517 scopus 로고
    • Dominance, prior occupancy, and winter residency in the great tit (Parus major)
    • Sandell M, Smith HG. Dominance, prior occupancy, and winter residency in the great tit (Parus major). Behavioral Ecology and Sociobiology 1991, 29:147-152.
    • (1991) Behavioral Ecology and Sociobiology , vol.29 , pp. 147-152
    • Sandell, M.1    Smith, H.G.2
  • 54
    • 0032396443 scopus 로고    scopus 로고
    • Blue tit (Parus caeruleus) agonistic displays: a reappraisal
    • Scott GW, Deag JM. Blue tit (Parus caeruleus) agonistic displays: a reappraisal. Behaviour 1998, 135:665-691.
    • (1998) Behaviour , vol.135 , pp. 665-691
    • Scott, G.W.1    Deag, J.M.2
  • 57
    • 52049086007 scopus 로고    scopus 로고
    • Robust long-term social memories in a paper wasp
    • Sheehan MJ, Tibbetts EA. Robust long-term social memories in a paper wasp. Current Biology 2008, 18:R851-R852.
    • (2008) Current Biology , vol.18
    • Sheehan, M.J.1    Tibbetts, E.A.2
  • 58
    • 25444531490 scopus 로고    scopus 로고
    • Male eastern bluebirds trade future ornamentation for current reproductive investment
    • Siefferman L, Hill GE. Male eastern bluebirds trade future ornamentation for current reproductive investment. Biology Letters 2005a, 1:208-211.
    • (2005) Biology Letters , vol.1 , pp. 208-211
    • Siefferman, L.1    Hill, G.E.2
  • 59
    • 11144309669 scopus 로고    scopus 로고
    • UV-blue structural coloration and competition for nestboxes in male eastern bluebirds
    • Siefferman L, Hill GE. UV-blue structural coloration and competition for nestboxes in male eastern bluebirds. Animal Behaviour 2005b, 69:67-72.
    • (2005) Animal Behaviour , vol.69 , pp. 67-72
    • Siefferman, L.1    Hill, G.E.2
  • 61
    • 84966044347 scopus 로고
    • The role of epaulets in red-winged blackbird (Agelaius phoeniceus) social system
    • Smith DG. The role of epaulets in red-winged blackbird (Agelaius phoeniceus) social system. Behaviour 1972, 41:251-268.
    • (1972) Behaviour , vol.41 , pp. 251-268
    • Smith, D.G.1
  • 62
    • 33745313350 scopus 로고    scopus 로고
    • Ultraviolet signals fighting ability in a lizard
    • Stapley J, Whiting MJ. Ultraviolet signals fighting ability in a lizard. Biology Letters 2006, 2:169-172.
    • (2006) Biology Letters , vol.2 , pp. 169-172
    • Stapley, J.1    Whiting, M.J.2
  • 63
    • 0001584425 scopus 로고
    • Agonistic behaviour among blue tits at a winter feeding station
    • Stokes AW. Agonistic behaviour among blue tits at a winter feeding station. Behaviour 1962, 19:118-137.
    • (1962) Behaviour , vol.19 , pp. 118-137
    • Stokes, A.W.1
  • 65
    • 9144259657 scopus 로고    scopus 로고
    • A socially enforced signal of quality in a paper wasp
    • Tibbetts EA, Dale J. A socially enforced signal of quality in a paper wasp. Nature 2004, 432:218-222.
    • (2004) Nature , vol.432 , pp. 218-222
    • Tibbetts, E.A.1    Dale, J.2
  • 66
    • 52449086668 scopus 로고    scopus 로고
    • Ultraviolet plumage does not signal social status in free-living blue tits; an experimental test
    • Vedder O, Korsten P, Magrath MJL, Komdeur J. Ultraviolet plumage does not signal social status in free-living blue tits; an experimental test. Behavioral Ecology 2008, 19:410-416.
    • (2008) Behavioral Ecology , vol.19 , pp. 410-416
    • Vedder, O.1    Korsten, P.2    Magrath, M.J.L.3    Komdeur, J.4
  • 67
    • 0030424029 scopus 로고    scopus 로고
    • Exploration, aggressive behavior and dominance in pair-wise confrontations of juvenile male great tits
    • Verbeek MEM, Boon A, Drent PJ. Exploration, aggressive behavior and dominance in pair-wise confrontations of juvenile male great tits. Behaviour 1996, 133:945-963.
    • (1996) Behaviour , vol.133 , pp. 945-963
    • Verbeek, M.E.M.1    Boon, A.2    Drent, P.J.3
  • 68
    • 0028163595 scopus 로고
    • Consistent individual-differences in early exploratory-behavior of male great tits
    • Verbeek MEM, Drent PJ, Wiepkema PR. Consistent individual-differences in early exploratory-behavior of male great tits. Animal Behaviour 1994, 48:1113-1121.
    • (1994) Animal Behaviour , vol.48 , pp. 1113-1121
    • Verbeek, M.E.M.1    Drent, P.J.2    Wiepkema, P.R.3
  • 69
    • 0033478236 scopus 로고    scopus 로고
    • Individual behavioural characteristics and dominance in aviary groups of great tits
    • Verbeek MEM, De Goede P, Drent PJ, Wiepkema PR. Individual behavioural characteristics and dominance in aviary groups of great tits. Behaviour 1999, 136:23-48.
    • (1999) Behaviour , vol.136 , pp. 23-48
    • Verbeek, M.E.M.1    De Goede, P.2    Drent, P.J.3    Wiepkema, P.R.4
  • 70
    • 1342285950 scopus 로고    scopus 로고
    • Evolution and maintenance of social-status signaling badges: experimental manipulations in lizards
    • Fox SF, McCoy JK, Baird TA. eds, JHU Press, Baltimore
    • Whiting MJ, Nagy KA, Bateman PW. Evolution and maintenance of social-status signaling badges: experimental manipulations in lizards. Lizard Social Behavior 2003, 47-82. Fox SF, McCoy JK, Baird TA. eds, pp, JHU Press, Baltimore
    • (2003) Lizard Social Behavior , pp. 47-82
    • Whiting, M.J.1    Nagy, K.A.2    Bateman, P.W.3
  • 71
    • 0026525635 scopus 로고
    • A reassessment of the significance of status signaling in populations of wild great tits, Parus major
    • Wilson JD. A reassessment of the significance of status signaling in populations of wild great tits, Parus major. Animal Behaviour 1992, 43:999-1009.
    • (1992) Animal Behaviour , vol.43 , pp. 999-1009
    • Wilson, J.D.1
  • 74
    • 34249882764 scopus 로고    scopus 로고
    • Life-history trade-offs favour the evolution of animal personalities
    • Wolf M, van Doorn GS, Leimar O, Weissing FJ. Life-history trade-offs favour the evolution of animal personalities. Nature 2007, 447:581-584.
    • (2007) Nature , vol.447 , pp. 581-584
    • Wolf, M.1    van Doorn, G.S.2    Leimar, O.3    Weissing, F.J.4


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