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Publications
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Duckworth, RA. Evolution of genetic integration between dispersal and colonization ability in a bird. Evolution In revision. |
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Duckworth, RA. Maternal effects influence colonization ability: experimental evidence in a passerine bird. Philosopical Transactions of the Royal Society B |
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Duckworth, RA. 2008. Adaptive dispersal strategies and the dynamics of a range expansion. American Naturalist 172: S4-S17. |
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Badyaev, AV, RL Young, GE Hill, RA Duckworth. 2008. Evolution of sex-biased maternal effects in birds: IV. Intra-ovarian growth dynamics can link sex-determination and sex-specific acquisition of resources. Journal of Evolutionary Biology 21: 449-460. |
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Duckworth, RA. 2008. The role of behavior in evolution: a search for mechanism. Evolutionary Ecology. doi 10.1007/s10682-008-9252-6 |
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Duckworth, RA. and AV Badyaev. 2007. Coupling of dispersal and aggression facilitates the rapid range expansion of a passerine bird. Proceedings of the National Academy of Sciences, USA 104: 15017-15022. |
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Duckworth,
RA. 2006. Aggressive behavior affects selection on morphology
by determining the environment of breeding in a passerine bird. Proceedings
of the Royal Society of London B 273: 1789-1795. |
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Duckworth, RA. 2006. A behavioral correlation across reproductive contexts provides a mechanism for a cost of aggression. Behavioral Ecology 17: 1011-1019. |
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Badyaev, AV, H Schwabl, RL Young, RA Duckworth, K Navara, AF Parlow. 2005. Adaptive sex differences in growth of pre-ovulation oocytes in a passerine bird. Proceedings of the Royal Society of London B 272: 2165-2172. (cover article) |
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Badyaev, AV and RA Duckworth. 2005. Evolution of plasticity in hormonally-integrated parental tactics. Pp. 375-386 In Functional Avian Endocrinology (eds. A. Dawson & P.J. Sharp). Narosa Publishing House. |
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Duckworth, RA, MT Mendonça, and GE Hill. 2004. Condition dependent sexual traits and social dominance in the house finch. Behavioral Ecology 15: 779-784. |
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Duckworth, RA, AV Badyaev, and AF Parlow. 2003. Elaborately ornamented males avoid costly parental care in the house finch (Carpodacus mexicanus): a proximate perspective. Behavioral Ecology and Sociobiology 55: 176-183. |
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Badyaev, AV and RA Duckworth. 2003. Context-dependent sexual advertisement: plasticity in development of sexual ornamentation throughout the lifetime of a passerine bird. Journal of Evolutionary Biology 16: 1065-1076. |
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Duckworth,
RA, AV Badyaev, KL Farmer, GE Hill, and SR Roberts. 2003. First
case of mycoplasmosis in the native range of the House Finch (Carpodacus
mexicanus). Auk 120:
528-530. |
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Badyaev, AV, GE Hill, ML Beck, AA Dervan, RA Duckworth, et al. 2002. Sex-biased hatching order and adaptive population divergence in a passerine bird. Science 295: 316-318. |
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Duckworth, RA, MT Mendonça, and GE Hill. 2001. A condition dependent link between testosterone and disease resistance in the house finch. Proceedings of the Royal Society of London B 268: 2467-2472. |
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Nolan, P. M., R. A. Duckworth, G. E. Hill, and S. R. Roberts 2000. Maintenance of a captive flock of house finches free of infection by Mycoplasma gallisepticum. Avian Diseases 44: 948-952. |
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| University Seminars | |||
| Organismal Biology and Ecology , University of Montana , Missoula, MT, 2008. | |||
| Program in Ecology & Evolutionary Biology , University of Illinois , Urbana-Champaign, IL, 2008. | |||
| Ecology & Evolutionary Biology, Young Investigator Seminar Princeton University, NJ, 2008. | |||
| Edward Grey Institute, Oxford University, Oxford, UK, 2008. | |||
| School of Biological Sciences, University of Aberdeen, Aberdeen, UK, 2008. | |||
| NERC Centre for Population Biology, Imperial College London , Silwood Park, Ascot, UK, 2008. | |||
Department of Organismic & Evolutionary Biology, Harvard University, Cambridge, MA, 2007. |
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Ecology & Evolutionary Biology, University of Arizona, Tucson, AZ, 2007. |
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| Institute of Evolutionary Biology, University of Edinburgh, Edinburgh, UK 2007. | |||
Invited & Contributed Presentations
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| Avian Behavior and Human Interactions: A Photo Journey. Audubon Society Invited Lecture , Tucson, AZ, 2008. | |||
| Historical origin and ecological consequences of integrated behavioral phenotypes in a bird. Symposium: Pathways to Novelty and Diversity: The Causes and Consequences of Polyphenism. 45th Annual Animal Behavior Society Meeting, Snowbird, UT, 2008. | |||
| Behavioral shifts and diversification rate in starlings and thrushes. Joint Meeting of the Cooper Ornithological Society, Society of Canadian Ornithologists and American Ornithologist's Union, Portland, OR, 2008. | |||
| Evolution of behavior at the edge of a range expansion. Symposium: Population consequences of adaptive processes. XI Congress of the European Society for Evolutionary Biology Uppsala, Sweden, 2007. | |||
| Evolution of behavioral integration and colonization of a novel environment. Invited speaker. ASN Vice Presidential Symposium. Evolution & ASN Meetings. Christchurch, New Zealand, 2007. | |||
| Rapid evolution of aggression across the recent range overlap of two passerine species. Invited speaker. Young Scientists' Symposium, University of Michigan, Ann Arbor, 2007. | |||
| Sexual selection and the evolution of avian personalities. Invited symposium: Evolutionary and Ecological Perspectives of Sexual Selection. North American Ornithological Conference. Veracruz, Mexico, 2006. | |||
| Evolution of distinct behavioral phenotypes in a passerine bird in response to fluctuating selection. Evolution & ASN Meetings. Stony Brook University, NY, 2006. | |||
| Rapid evolution of aggression across the recent range overlap of two passerine species. EvoLunch Seminar. UNC-Chapel Hill, NC, 2005. | |||
Evolution
of aggression as a key to the reciprocal range shifts of two passerine
species. Evolution & ASN Meetings. Fairbanks,
AK, 2005. |
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| The role of behavior in evolution: An example in a passerine bird. Evolution & ASN Meetings. Fairbanks, AK, 2005. | |||
| When the environment of selection becomes the selected environment: Evolutionary causes and consequences of variation in behavior. Population Biology Seminar. Duke University, Durham, NC, 2004. | |||
| Sex-specific fitness cost of interspecific aggression in a passerine bird. Evolution & ASN Meetings. Fort Collins, CO, 2004. | |||
| Fitness cost to competitive behavior in western bluebirds. American Ornithologists' Union 122nd Stated Meeting, Quebec, Canada 2004. | |||
| When fair housing policies fail: the subtler side of competition over nest cavities. Invited keynote speaker for the North American Bluebird Society Conference, 2004. | |||
| Variable reproductive investment along an elevational gradient in two passerine species. IX Congress of the European Society for Evolutionary Biology. Leeds, UK, 2003. |
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| Elaborately ornamented males avoid costly parental care in the house finch: a proximate perspective. International Ornithological Congress. Beijing, China, 2002. | |||
| Males with more elaborated sexual ornaments avoid costly parental care in a passerine bird. Edward Grey Institute Conference. Oxford University, UK, 2002. | |||
| Proximate regulation of the male mating phenotype in the house finch: A role for condition-dependent hormone interactions? Invited Symposium: New perspectives in the evolution of sexual traits. American Ornithologists’ Union 119th Meeting, Seattle, WA, 2001. | |||
Testosterone, condition and disease in the house finch: implications for sexual selection. Adaptation and Immunity Symposium. VIII Congress of the European Society for Evolutionary Biology, Aarhus, Denmark, 2001. |
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Consequences of testosterone elevation: Dominance and disease in the house finch. 1st Annual Graduate Student Research Symposium, Duke University, Durham, NC, 2000. |
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| The effect of testosterone manipulation on parasite resistance in the house finch. Society for Integrative and Comparative Biology Meeting. Atlanta, GA, 2000. | |||
| Consequences of experimental elevation of testosterone: Implications for the Immunocompetence Handicap Hypothesis. Animal Behavior Society Meeting, Bucknell University, PA, 1999. | |||