Peer-reviewed papers

*postdoc, **graduate student, ***undergraduate student


111. Taylor, PD, Crewe, TL, Mackenzie, SA, Lepage, D, Crysler, Z, Guglielmo, CG, Hamilton, DJ, Holberton, RL, Loring, PH, Norris, DR, Paquet, J, Ronconi, RA, Smetzer, J, Welch, L & Woodworth, BK***. 2017. The Motus Wildlife Tracking System: A collaborative research network to enhance the understanding of wildlife movement. In press: Avian Conservation & Ecology

110. Flockhart, DTT*, Fitz-gerald, B***, Brower, LP, Derbyshire, R, Hobson, KA, Wassenaar, LI, Altizer, S & Norris, DR. 2017. Migration distance as a selective episode for wing morphology in a migratory insect. In press: Movement Ecology

109. Elliott, KH*, Norris, DR, Betini, GS & Dworkin, I. 2017. Scared fitless: context-dependent response of fear to loss of predators over evolutionary time. In press: FACETS

108. Whelan, S**, Strickland, D, Morand-Ferron, J & Norris, DR. 2017. Reduced reproductive performance associated with warmer ambient temperatures during incubation in a winter-breeding, food-storing passerine. Ecology & Evolution 00:1-8. [PDF]

107. Woodworth, BK**, Wheelwright, NT, Newman, AEM, Schaub, M & Norris, DR. 2017. Winter temperatures limit population growth rate of a migratory songbird. Nature Communications 8:14812. [PDF]

106. Betini, GS*, McAdam, AG, Griswold, CK & Norris, DR. 2017. A fitness trade-off between seasons causes multigenerational cycles in phenotype and population size. eLife 6:e18770. [PDF]

105. Flockhart, DTT*, Brower, LP, Ramirez, MI, Hobson, KA, Wassenaar, LI, Altizer, S & Norris, DR. 2017. Regional climate on the breeding grounds predicts variation in the natal origin of monarch butterflies overwintering in Mexico over 38 years. In press: Global Change Biology



104. Sutton, AO**, Strickland, D & Norris, DR. 2016. Food storage in a changing world: implications of climate change for food-caching species. Climate Change Responses 3: 12. [PDF]


103. Kishkinev, D*, Heyers, D, Woodworth, BK**, Mitchell, GW, Hobson, KA & Norris, DR. 2016. Experienced migratory songbirds do not display goal-ward orientation after release following a cross-continental displacement: an automated telemetry study. Scientific Reports 6: 37336. [PDF]


102. Handrigan, SA, Shummer, ML, Petrie, SA & Norris, DR. 2016. Range expansion and migration of Trumpeter swans Cygnus bicolour re-introduced in southwest and central Ontario. Wildfowl 66: 60-74. [PDF]

101. Flockhart, DTT*, Norris, DR & Coe, J. 2016. Predicting free-roaming cat density in urban areas. Animal Conservation 19: 472-483. [PDF]

100. Whelan, S**, Strickland, D, Morand-Ferron, J & Norris, DR. 2016. Male experience buffers female laying date plasticity in a winter-breeding, food-storing passerine. Animal Behaviour 121: 61-70. [PDF]

99. Knight, S** & Norris, DR. 2016. Light-logging archival geolocators: opening the door to a new era of songbird migration science. Ontario Birds 34: 134-139. [PDF]

98. Nicol, S, Wiederholt, R, Diffendorfer, JE, Mattson, BJ, Thogmartin, WE, Semmens, D, Lopez-Hoffman,L & Norris, DR. 2016. A management-oriented framework for selecting metrics used to assess habitat- and path-specific quality in spatially structured populations. Ecological Indicators 69:792-802. [PDF]

97. Bairlein, F, Norris, DR, Voight, C, Dunn, EH & Hussell, DJT. 2016. Using stable-hydrogen isotopes to reveal immigration in an Arctic-breeding songbird population. Movement Ecology 4:16. [PDF]

96. Woodworth, BK**, Newman, AEM, Turbek, SP***, Dossman, BC***, Hobson, KA, Wassenaar, LI, Mitchell, GW**, Wheelwright, NT & Norris, DR. 2016. Differential migration and the link between winter latitude, timing of migration and breeding in a songbird. Oecologia 181: 413-422. [PDF]

95. Pakkala, JJ**, Norris, DR, Sedinger, JS & Newman, AEM. 2016. Experimental effects of early-life corticosterone on the HPA axis and pre-migratory behaviour in a wild songbird. Functional Ecology 30: 1149-1160. [PDF]

94. Dossman, B, Mitchell, GW*, Norris, DR, Taylor, PD, Guglielmo, CG, Matthews, SN & Rodewald, PG. 2016. The effects of wind and fuel stores on the stopover departure behaviour across a migratory barrier. Behavioral Ecology 27: 567-574. [PDF]

93. Elliott, KH*, Betini, GS*, Dworkin, I & Norris, DR. 2016. Experimental evidence for within- and cross-seasonal effects of fear on survival and reproduction. Journal of Animal Ecology 85: 507-515. [PDF]


92. Betini, GS*, Pardy, A***, Griswold, CK & Norris, DR. 2015. Causes and consequences of density-dependent dispersal: the role of seasonality and carry-over effects. Ecosphere 6(12): art 272. [PDF]

91. Derbyshire, R**, Strickland, D & Norris, DR. 2015. Experimental evidence and 43 years of monitoring data support the food limitation hypothesis in a boreal food-caching songbird. Ecology  96: 3005-3015. [PDF]

90. Strickland, D & Norris, DR. 2015. An example of phenotypic adherence to the island rule? – Anticosti gray jays are heavier but not structurally larger than mainland conspecifics. Ecology & Evolution 5:3687-3694. [PDF]


89. Mitchell, GW**, Woodworth, BK**, Taylor, PD & Norris, DR. 2015. Automated telemetry reveals age specific differences in flight duration and groundspeed are driven by wind conditions. Movement Ecology 3:19. [PDF] 

88. Sechley, TH**, Strickland, D & Norris, DR. 2015. Linking the availability of cached food to climate change: an experimental test of the hoard-rot hypothesis. Canadian Journal of Zoology 93: 411-419. [PDF]

87. Flockhart, DTT*, Kyser, TK, Chipley, D, Miller, N** & Norris, DR. 2015. Experimental evidence shows no fractionation of strontium isotopes (87Sr/86Sr) among soil, plants, and herbivores: implications for tracking wildlife and forensic science. Isotopes in Environmental & Health Studies 51(3): 372-381. [PDF]

86. Betini, GS*, Fitzpatrick, MJ & Norris, DR. 2015. Experimental evidence for the effects of habitat loss on the dynamics of migratory networks. Ecology Letters 18: 526-534. [PDF]

85. Fairhurst, G, Berzins, LL, Bradley, DW*, Romano, A, Romano, M, Ambrosini, R, Dawson, RD, Dunn, PO, Hobson, KA, Liechti, F, Marchant, TA, Norris, DR, Rubolini, D, Saino, N, Shutler, D, Whittingham, LA & Clark RG. 2015. Assessing costs of carrying geolocators using feather corticosterone in two species of aerial insectivore. Royal Society Open Science 2:150004. [PDF]

84. DeLuca, WV, Woodworth, BK**, Rimmer, C, Taylor, PD, Marra, PP, McFarland, K, Mackenzie, SA & Norris, DR. 2015. Transoceanic migration by a 12g songbird. Biology Letters 11: 20141045. [PDF]


83. Woodworth, BK**, Mitchell, GW**, Norris, DR, Francis, CM & Taylor, PD. 2015. Patterns and correlates of songbird movements at an ecological barrier assessed using landscape- and regional-scale automated radio-telemetry. Ibis 157: 326-339 [PDF]

82. Flockhart, DTT**, Pichancourt, JB, Norris, DR & Martin TG. 2015. Unraveling the annual cycle in a migratory animal: breeding-season habitat loss drives declines of monarch butterflies. Journal of Animal Ecology 84: 155-165. [PDF]



81. Bradley DW*, Clark RG, Dunn, PO, Laughlin, AJ, Taylor, CM, Vleck, C, Whittingham, L & Norris, DR. 2014. Trans-Gulf of Mexico loop migration of Tree swallows revealed by solar geolocation. Current Zoology 60: 653-659. [PDF]

80. Betini, GS**, Griswold, CG, Prodan, L & Norris, DR. 2014. Body size, carry-over effects, and survival in a seasonal environment: consequences for population dynamics. Journal of Animal Ecology 83: 1313-1321. [PDF]

79. O’Conner, CM, Norris, DR, Crossin, GT & Cooke, SJ. 2014. Biological carry-over effects: linking comment concepts and mechanisms in ecology and evolution. Ecosphere 5(3): art28 [PDF]

78. Sechley, TH**, Strickland, D & Norris, DR. 2014. Causes and consequences of pre-laying weight gain in a food-caching bird that breeds in the late winter. Journal of Avian Biology 45: 85-93. [PDF]

77. Gomez, J, Michelson, CI, Bradley, DW*, Norris, DR, Berzins, L, Dawson, RD & Clark RG. 2014. Effects of geolocators on reproductive performance and annual return rates of a migratory songbird. Journal of Ornithology 155: 37-44. [PDF]


76. Flockhart, DTT**, Wassenaar, LI, Hobson, KA, Martin, TG, Wunder, MB & Norris, DR. 2013. Tracking multi-generational colonization of the breeding grounds by monarch butterflies in eastern North America. Proceedings of the Royal Society, London: Biological Sciences 280 (1768). [PDF]


75. Betini, GS**, Griswold, CG & Norris, DR. 2013. Density-mediated carry-over effects explain variation in breeding output across time in a seasonal population. Biology Letters 9(5): 20130582. [PDF]

74. Norris, DR, Flockhart, DTT** & Strickland, D. 2013. Contrasting patterns of survival and dispersal in multiple habitats reveals an ecological trap in a food-caching bird. Oecologia 173: 827-835. [PDF]

73. Hanley, D*, Miller, N**, Flockhart, DTT** & Norris, DR. 2013. Forewing pigmentation predicts migration distance in wild-caught migratory monarch butterflies. Behavioural Ecology 24: 1108-1113. [PDF]

72. Laughlin, A, Taylor, CM, Bradley, DW*, LeClair, D**, Whittingham, L, Dunn, PO, Horn, A, Leonard, M, Shutler, D, Dawson, R, Clark, RG, Sheldon, DR, Winkler, DW, & Norris, DR. 2013. Integrating information from geolocators, weather radar and citizen science data to confirm a key stopover area during fall migration for an aerial insectivore. The Auk 150: 230-239. [PDF]

71. Mouritsen, H, Derbyshire, R***, Stakkeicken, J, Frost, B, Mouritsen, O & Norris, DR. 2013. An experimental displacement and over 50 years of tagged-recoveries show that monarch butterflies are not true navigators. Proceedings of the National Academy of Sciences, USA 110(18): 7348-7353. [PDF] See also Mouritsen et al. PNAS Letter to the Editor[PDF]


70. Betini, GS**, Griswold, CG & Norris, DR. 2013. Carry-over effects, sequential density dependence and the dynamics of populations in a seasonal environment. Proceedings of the Royal Society, London: Biological Sciences 280: 20130110. [PDF]

69. Williams, H, Levin, I, Norris, DR, Newman, AEM & Wheelwright, NT. 2013. Three decades of cultural evolution in Savannah sparrow song. Animal Behaviour 85: 213-223. [PDF]

68. Pakkala, J***, Norris, DR & Newman, AEM. 2013. An experimental test of the capture-restraint protocol for estimating the acute stress response. Physiological & Biochemical Zoology 86: 279-284. [PDF].


67. Flockhart, DTT**, Martin, TG, & Norris, DR. 2012. Experimental examination of intraspecific density-dependent competition during the breeding period in Monarch butterflies (Danaus plexippus). Public Library of Science, One 7(9): e45080. [PDF]

66. Shutler, D, Hussell, DJT, Norris, DR, Winkler, DW, Robertson, RJ, Bonier, F, Rendell, W, Belisle, M, Clark, RG, Dawson, RD, Wheelwright, NT, Lombardo, MP, Truan, MA, Leonard, ML, Horn, AG, Vleck, CM, Vleck, D, Whittingham, LA, Dunn, PO, Hobson, KA, Stanback, MT & Rose, AP. 2012. Spatiotemporal patterns in nest box occupancy by Tree swallows across North America. Avian Conservation & Ecology 7(1): 3 [HTML] [PDF]


65. Storm-Suke, A**, Wassenaar, LI, Nol, E & Norris, DR. 2012. The influence of metabolic rate on the contribution of stable-hydrogen and -oxygen isotopes in drinking water to Quail blood plasma and feathers. Functional Ecology 26: 1111-1119. [PDF]

64. Storm-Suke, A**, Norris, DR, Wassenaar, LI, Chin, E & Nol, E. 2012. Factors influencing the turnover and net isotopic discrimination of hydrogen isotopes in proteinaceous tissue: experimental results using Japanese quail. Physiological & Biochemical Zoology 85: 376-384. [PDF]

63. Mitchell, GW**, Newman, AEM, Wikelski, M & Norris, DR. 2012. Timing of breeding carries over to influence migratory departure in a songbird: an automated radiotracking study. Journal of Animal Ecology 81: 1024-1033. [PDF]

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62. Miller, NG**, Wassenaar, LI, Hobson, KA & Norris, DR. 2012. Migratory connectivity in the Monarch butterfly: patterns of spring re-colonization in eastern North America. Public Library of Science, One 3: e39891. [PDF]

61. Franks, SE, Norris, DR, Kyser, TK, Fernandez, GJ, Schwarz, B, Carmona, R, Colwell, MA, Correa Sandoval, J, Dondua, A, Gates, HR, Hasse, B, Hodkinson, DJ, Jiminez, A, Lanctot, RB, Ortego, B, Sandercock, BK, Sanders, F, Takekawa, JY, Warnock, N, Ydenberg, RC & Lank, DB. 2012. Range-wide patterns of migratory connectivity in the Western Sandpiper. Journal of Avian Biology 43: 155-167. [PDF]

60. Bairlein, F, Norris, DR, Nagel, R, Butle, M., Voigt, CC, Fox, JW, Hussell, DJT & Schmaljohann, H. 2012. Cross-hemisphere migration of a 25-gram songbird. Biology Letters 8: 505-507. [PDF]


59. Mitchell, GW**, Guglielmo, CG, Wheelwright, NT & Norris, DR. 2012. Short- and long-term costs of reproduction in a migratory songbird. Ibis 154: 325-337 [PDF]

58. Wheelwright, NT, Graf, ES & Norris DR. 2012. Consistency in the size, shape, and colouration of Savannah Sparrow eggs within and between breeding seasons. Condor 114: 412-420. [PDF]

57. Betini, GS** & Norris, DR. 2012. The relationship between personality and plasticity in Tree swallow aggression and the consequences for reproductive success. Animal Behaviour 83: 137-143. [PDF]


56. Mitchell, GW**, Guglielmo, CG, Wheelwright, NT, Freeman-Gallant, CR & Norris, DR. 2011. Early life events carry-over to influence pre-migratory condition in a free-living songbird. Public Library of Science, One 6(12): e28838. [PDF]

55. Griswold, CG, Taylor, CM, & Norris, DR. 2011. The equilibrium population size of a partially migratory species and its response to environmental change. Oikos 120: 1847-1859. [PDF]

54. Strickland, D, Kielstra, B*** & Norris, DR. 2011. Experimental evidence for a  novel mechanism driving variation in habitat quality in a food caching bird. Oecologia 167: 943-950. [PDF]

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53. Janssen, MH**,  Arcese, P, Kyser, TK, Bertram, DF & Norris, DR. 2011. Stable isotopes reveal strategic allocation of resources during juvenile development in a cryptic and threatened seabird, the Marbled murrelet. Canadian Journal of Zoology  89: 859-868. [PDF]

52. Boyle, WA*, Guglielmo, CG, Hobson, KA & Norris, DR. 2011. Lekking birds in a tropical forest forego sex for migration. Biology Letters 7: 661-663. [PDF]

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51. Sheehy, J**, Taylor, CM & Norris, DR. 2011. The importance of stopover habitat for developing effective conservation strategies in migratory animals. Journal of Ornithology 152(S1): S161-S168. [PDF]

*special issue on 100th Anniversary of the Institute of Avian Research

50. Harrison, XA, Blount, JD, Inger, R, Norris, DR, Bearhop, S. 2011. Carry-over effects as drivers of fitness differences in animals. Journal of Animal Ecology 80: 4-18. [PDF]

49. Miller, NG**, Wassenaar, LI, Hobson, KA & Norris, DR. 2011. Monarch butterflies cross the Appalachians from the west to re-colonize eastern North America. Biology Letters 7: 43-46. [PDF]


48. Imlay TI, Crowley, JF, Argue, AM, Steiner, JC, Norris, DR & Stutchbury, BJM. 2010. Survival, dispersal and early migration movements of captive-bred juvenile eastern loggerhead shrikes. Biological Conservation 143: 2578-2582. [PDF]

47. Griswold, CG, Taylor, CM & Norris, DR. 2010. The evolution of migration in a seasonal environment. Proceedings of the Royal Society, London: Biological Sciences 277: 2711-2720. [PDF]

46. Sheehy, J**, Taylor, CM, McCann, KS & Norris, DR. 2010. Optimal conservation of migratory animals: integrating demographic information across seasons. Conservation Letters 3: 192-202. [PDF]

45. Boyle, WA*, Norris, DR & Guglielmo, CG. 2010. Storms drive altitudinal migration in a tropical bird. Proceedings of the Royal Society, London: Biological Sciences 277:2511-2519. [PDF]

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  • click here to see article in Science Now

44. Gutowsky, SE***, Janssen, MH** & Norris DR. 2010. The partial prebasic I molt of marbled murrelets. Northwestern Naturalist 91:333-336. [PDF]

43. Taylor, CM & Norris, DR. 2010. Population dynamics in migratory networks. Theoretical Ecology 3: 65-73. [PDF]

42. Sorenson, MC**, Hipfner, JM, Kyser, TK & Norris, DR. 2010. Pre-breeding diet quality influences ornament size in the Rhinoceros auklet. Ibis 152: 29-37. [PDF]


41. Gutowsky, SE***, Janssen, MH**, Arcese, P, Kyser, TK, Ethier, D***, Wunder, MB, Bertram, DF, McFarlane Tranquilla, L, Loughheed, C & Norris, DR. 2009. Concurrent declines in nestling diet quality and reproductive success in a threatened seabird over 150 years. Endangered Species Research 9: 247-254. [PDF]

40. Norris, DR, Kleven, O, Johnsen, A. & Kyser, TK. 2009. Melanin-based plumage and moulting latitude in a migratory songbird. Ethology 115: 1009-1014. [PDF]

39. Rae, L***, Mitchell, GW**, Guglielmo, CG, Mauck, R & Norris, DR. 2009. Radio transmitters do not affect the body condition of Savannah sparrows during the fall pre-migratory period. Journal of Field Ornithology 80: 434-441. [PDF]

38. Janssen, MH**, Arcese, P, Kyser, TK, Bertram, DF, Williams, TD, McFarlane-Tranquilla, L & Norris, DR. 2009. Pre-breeding diet quality and timing of breeding in a threatened seabird, the Marbled murrelet. Marine Ornithology 37: 33-40. [PDF]

37. Betini, GS**, Hobson, KA, Wassenaar, L & Norris, DR. 2009. Stable-hydrogen isotope values in songbird nestlings: effects of temperature, body size, and diet. Canadian Journal of Zoology  87: 767-772. [PDF]

36. Sellick, MJ**, Kyser, TK, Wunder, MB, Chipley, D & Norris, DR. 2009. Geographic variation in strontium and hydrogen isotopes in avian tissues: implications for tracking migration. Public Library of Science, One 4(3): e4735. [PDF]

35. Sorenson, MC**, Hipfner, JM, Kyser, TK & Norris, DR. 2009. Carry-over effects in a Pacific seabird: stable isotope evidence that non-breeding diet quality influences reproductive success. Journal of Animal Ecology 78: 460-467.[PDF]

34. Franks, SE, Lank, D, Norris, DR, Taylor, CM & Kyser TK. 2009. Stable isotope analysis discriminates age classes of Western, Least, and Semipalmated Sandpipers when plumage methods are unreliable. Journal of Field Ornithology 80: 51-63. [PDF]


33. Wunder, MB & Norris DR. 2008. Improved estimates of certainty in stable isotope based geographic assignments for tracking migratory animals. Ecological Applications 18: 549-559. [PDF].

32. Jones, J, Norris, DR, Girvan, MK, Barg, JJ, Kyser, TK & Robertson, RJ. 2008. Migratory connectivity and population trend in a vulnerable songbird. Condor 110: 538-544. [PDF]

31. Wunder, MB & Norris, DR. 2008. Analysis and design of isotope-based studies of migratory animals. Pages 107-128 In: Tracking Animal Migration using Stable Isotopes (Eds. KA Hobson & LI Wassenaar). Elsevier, New York.

30. Hobson, KA & Norris, DR. 2008. Animal migration: a context for using new techniques and approaches. Pages 1-20 In: Tracking Animal Migration using Stable Isotopes  (Eds. KA Hobson & LI Wassenaar). Elsevier, New York.

29. Kelly, JF, Bearhop, S, Bowen, GJ, Hobson, K, Norris, DR, Wassenaar, LI, West, J, Wunder, MB. 2008. Future directions and challenges for using stable isotopes in advancing terrestrial animal migration research. Pages 129-140 In: Tracking Animal Migration using Stable Isotopes (Eds. KA Hobson & LI Wassenaar). Elsevier, New York.

28. Durrant, KL, Marra, PP, Colbeck, GJ, Gibbs, HL, Hobson, KA, Norris DR, Bernik, B, Lloyd, VL, & Fleischer, RC. 2008. Parasite assemblages distinguish populations of a migratory passerine on its breeding grounds. Journal of Zoology 274: 318-326. [PDF]


27. Wilson, S, Norris, DR, Wilson, A & Arcese, P. 2007. Experience and density affect the ability of a temperate songbird to respond to future variation in climate. Proceedings of the Royal Society, London: Biological Sciences 274: 2669-2675.[PDF]

26. Martin, TG, Chades, I, Arcese, P, Marra, PP, Possingham, HP & Norris DR. 2007. Optimal conservation of migratory species. Public Library of Science, One 2(8): e751. [PDF]

25. Taylor, CM & Norris, DR. 2007. Predicting conditions for migration: effects of density-dependence and habitat quality. Biology Letters 3: 280-283. [PDF]

24. Norris, DR, Arcese, P, Preikshot, D, Bertram, DF & Kyser, TK. 2007. Diet reconstruction and historic population dynamics in a threatened seabird. Journal of Applied Ecology 44: 875-884. [PDF]

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23. Norris, DR, Marra, PP, Ratcliffe, LM, Kyser, TK & Montgomerie, R.  2007. Continent-wide variation in feather colour of a migratory  songbird in relation to body condition and moulting locality. Biology Letters 3: 16-19. [PDF]

22. Norris, DR & Marra, PP. 2007. Seasonal interactions, habitat quality and population dynamics in migratory birds. Condor 109: 535-547. [PDF]

21. Langin, KM, Reudink, MW, Marra, PP, Norris, DR, Kyser, TK & Ratcliffe, LM. 2007. Hydrogen isotopic composition of known-origin migratory birds: implications for geographic assignment. Oecologia 152: 449-457. [PDF]

20. Girvan, MK, Jones, J, Norris, DR, Barg, JJ, Kyser, TK & Robertson, RJ. 2007. Long-distance dispersal patterns of male Cerulean Warblers (Dendroica cerulean) measured by stable-hydrogen isotopes. Avian Conservation & Ecology 2(2): 3. [PDF]

19. Norris, DR, Lank, DB, Pither, J, Chipley, D, Ydenberg, RC & Kyser, TK. 2007. Trace elements identify wintering populations of a migratory shorebird. Canadian Journal of Zoology 85: 579-583. [PDF]


18. Norris, DR & Taylor, CM. 2006. Predicting the consequences of carry-over effects in migratory animals. Biology Letters 2: 148-151. [PDF]

17. Marra, PP, Norris, DR, Haig, SM, Webster, MS & Royle, JA. 2006. Migratory connectivity. Pages 157-183 In: Connectivity Conservation (Eds. KR Crooks & M Sanjayan), Cambridge University Press, New York.

16. Boulet, M & Norris, DR. 2006. The present and past of migratory connectivity. Ornithological Monographs 61: 1-13. [PDF]

15. Norris, DR, Wunder, MB & Boulet, M. 2006. Perspectives on migratory connectivity. Ornithological Monographs 61: 79-88. [PDF]

14. Norris, DR, Marra, PP, Bowen, GJ, Ratcliffe, LM, Royle, JA & Kyser, TK. 2006. Migratory connectivity of a widely distributed Nearctic-Neotropical songbird, the American redstart. Ornithological Monographs 61: 14-28. [PDF]

13. Langin, KM, Norris, DR, Kyser, TK, Marra, PP & Ratcliffe, LM. 2006. Capital versus income breeding in a migratory passerine bird: evidence from stable isotopes. Canadian Journal of Zoology 84: 947-953. [PDF]


12. Stutchbury, BJM, Norris, DR, Pitcher, TE, Tuttle, EM & Gonsar, RE. 2005. Off-territory forays and their relation to extra-pair fertilization success. Journal of Avian Biology 36: 471-477. [PDF]

11. Norris, DR. 2005. Carry-over effects and habitat quality in migratory animals. Oikos 109: 178-186. [PDF]

10. Norris, DR, Marra, PP, Kyser, TK & Ratcliffe, LM. 2005. Tracking habitat use in a long-distance migratory bird using stable-carbon isotopes in blood. Journal of Avian Biology 36: 164-170. [PDF]

9. Norris, DR, Marra, PP, Kyser, TK, Montgomerie, R & Ratcliffe, LM. 2004. Reproductive effort, molting latitude and feather color in a migratory songbird. Science 306: 1249-1250. [PDF]

8. Norris, DR, Marra, PP, Kyser, TK, Sherry, TW & Ratcliffe, LM. 2004. Tropical winter habitat limits reproductive success on the temperate breeding grounds in a migratory bird. Proceedings of the Royal Society, London: Biological Sciences 271: 59-64. [PDF]

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7. Norris, DR & Stutchbury, BJM. 2002. Sexual differences in the gap-crossing ability of a forest songbird in a fragmented landscape revealed through radiotracking. The Auk 119: 528-532. [PDF]

6. Fedy, BC, Norris, DR & Stutchbury, BJM. 2002. Do male Hooded warblers guard their mates when their paternity is most at risk? Journal of Field Ornithology 73: 420-426. [PDF]

5. Buehler, DM, Norris, DR, Stutchbury, BJM & Kopysh, NK. 2002. Food supply and parental feeding rates of Hooded Warblers in forest fragments. Wilson Bulletin 114: 122-127. [PDF]

4. Norris, DR, Theberge, JB & Theberge, MT. 2002. Forest composition around of Wolf dens in eastern Algonquin Provincial Park, Ontario. Canadian Journal of Zoology 80: 866-872. [PDF]

3. Norris, DR & Stutchbury, BJM. 2001. Extra-territorial movements of a forest songbird in a fragmented landscape. Conservation Biology 15: 729-736. [PDF]

2. Norris, DR, Stutchbury, BJM. & Pitcher, T.E. 2000. The spatial response of male Hooded Warblers to edges in isolated fragments. Condor 102: 595-600. [PDF]

1. Cook, SJ, Norris, DR & Theberge, JB. 1999. Winter spatial dynamics of a migratory Wolf population in South-central Ontario, 1990-1995. Canadian Journal of Zoology 77: 1740-1750. [PDF]

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