Research Topics
| Matthew D ShawkeySummaryAffiliation: College of Veterinary Medicine Country: USA Publications
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Detail Information
Publications
Nanostructure predicts intraspecific variation in ultraviolet-blue plumage colourMatthew D Shawkey
Department of Biological Sciences, Auburn University, 331 Funchess Hall, Auburn, AL 36849, USA
Proc Biol Sci 270:1455-60. 2003..These observations show that the precision of nanostructural arrangement determines some colour variation in feathers...
Microbial diversity of wild bird feathers revealed through culture-based and culture-independent techniquesMatthew D Shawkey
Department of Biological Sciences, Auburn University, Auburn, AL 36849, USA
Microb Ecol 50:40-7. 2005..However, the metabolic properties and optimal growth requirements of several isolates suggest that some of the bacteria may have a specialized association with feathers...
Carotenoids need structural colours to shineMatthew D Shawkey
Department of Biological Sciences, Auburn University, Auburn, AL 36849, USA
Biol Lett 1:121-4. 2005..The presence of structural colour in some carotenoid-based colour displays will have to be considered in studies of colour signalling...
Significance of a basal melanin layer to production of non-iridescent structural plumage color: evidence from an amelanotic Steller's jay (Cyanocitta stelleri)Matthew D Shawkey
Department of Biological Sciences, 331 Funchess Hall, Auburn University, Auburn, AL 36849, USA
J Exp Biol 209:1245-50. 2006....
Do feather-degrading bacteria affect sexually selected plumage color?Matthew D Shawkey
Department of Biological Sciences, Auburn University, Auburn, AL, 36849, USA
Naturwissenschaften 96:123-8. 2009..It remains unclear whether feather-degrading bacteria directly or indirectly affect plumage color, but the observed correlations suggest that feather-degrading bacteria may play some role in sexual selection...
Evolutionary transitions and mechanisms of matte and iridescent plumage coloration in grackles and allies (Icteridae)Matthew D Shawkey
Department of Biological Sciences, Auburn University, 331 Funchess Hall, Auburn, AL 36849, USA
J R Soc Interface 3:777-86. 2006....
Mechanisms of evolutionary change in structural plumage coloration among bluebirds (Sialia spp.)Matthew D Shawkey
Department of Biological Sciences, Auburn University, 331 Funchess Hall, Auburn, AL 36849, USA
J R Soc Interface 3:527-32. 2006..Such shifts in microstructures and pigments may be widespread mechanisms for the evolutionary changes in the colours of feathers and other reflective structures across colourful organisms...
Bacteria as an agent for change in structural plumage color: correlational and experimental evidenceMatthew D Shawkey
Department of Biological Sciences, Auburn University, Auburn, Alabama 36849, USA
Am Nat 169:S112-21. 2007..This change in spectral properties of feathers may occur through degradation of the cortex and spongy layer of structurally colored barbs. These data suggest that bacteria can alter structural plumage color through degradation...
Iridescent plumage in satin bowerbirds: structure, mechanisms and nanostructural predictors of individual variation in colourStéphanie M Doucet
Department of Biological Sciences, 331Funchess Hall, Auburn University, AL 36849, USA
J Exp Biol 209:380-90. 2006....
An experimental test of the contributions and condition dependence of microstructure and carotenoids in yellow plumage colorationMatthew D Shawkey
Department of Environmental Science, Policy and Management, Ecosystem Science Division, University of California, 137 Mulford Hall 3114, Berkeley, CA 94720 3114, USA
Proc Biol Sci 273:2985-91. 2006....
