Richard K. Simpson
Cited by
Cited by
Dynamic color communication
P Hutton, BM Seymoure, KJ McGraw, RA Ligon, RK Simpson
Current Opinion in Behavioral Sciences 6 (December 2015), 41-49, 2015
Migration and the evolution of sexual dichromatism: evolutionary loss of female coloration with migration among wood-warblers
RK Simpson, MA Johnson, TG Murphy
Proceedings of the Royal Society B: Biological Sciences 282 (1809), 20150375, 2015
It's not just what you have, but how you use it: solar‐positional and behavioural effects on hummingbird colour appearance during courtship
RK Simpson, KJ McGraw
Ecology letters 21 (9), 1413-1422, 2018
Two ways to display: male hummingbirds show different color-display tactics based on sun orientation
RK Simpson, KJ McGraw
Behavioral ecology 29 (3), 637-648, 2018
Evolutionary innovation and diversification of carotenoid‐based pigmentation in finches
RA Ligon, RK Simpson, NA Mason, GE Hill, KJ McGraw
Evolution 70 (12), 2839-2852, 2016
Same trait, different receiver response: unlike females, male American goldfinches do not signal status with bill colour
TG Murphy, JA West, TT Pham, LM Cevallos, RK Simpson, KA Tarvin
Animal Behaviour 93, 121-127, 2014
Exposure to artificial light at night increases innate immune activity during development in a precocial bird
C Saini, P Hutton, S Gao, RK Simpson, M Giraudeau, T Sepp, E Webb, ...
Comparative Biochemistry and Physiology Part A: Molecular & Integrative …, 2019
Natural and sexual selection shape the evolution of colour and conspicuousness in North American wood-warblers (Parulidae)
RK Simpson, AF Mistakidis, SM Doucet
Biological Journal of the Linnean Society 130 (1), 89-100, 2020
Experimental trait mismatches uncover specificity of evolutionary links between multiple signaling traits and their interactions in hummingbirds
RK Simpson, KJ McGraw
Evolution 73 (3), 436-451, 2019
Multiple signaling in a variable environment: Expression of song and color traits as a function of ambient sound and light
RK Simpson, KJ McGraw
Biotropica 50 (3), 531-540, 2018
Sympatry drives colour and song evolution in wood-warblers (Parulidae)
RK Simpson, DR Wilson, AF Mistakidis, DJ Mennill, SM Doucet
Proceedings of the Royal Society B 288 (1942), 20202804, 2021
Courtship and territorial behaviors of three hummingbird species in Arizona
RK Simpson
Arizona Birds 2017, 1-7, 2017
Interspecific covariation in courtship displays, iridescent plumage, solar orientation, and their interactions in hummingbirds
RK Simpson, KJ McGraw
The American Naturalist 194 (4), 441-454, 2019
The evolution of hummingbird coloration and courtship displays
RK Simpson
Arizona State University, 2018
Feather morphological predictors of angle-dependent color changes in parrot plumage
S Reed, RK Simpson, KJ McGraw
Avian Biology Research 13 (4), 108-117, 2020
Divergence in plumage, voice, and morphology indicates speciation in Rufous-capped Warblers (Basileuterus rufifrons)
AD Demko, JR Sosa-López, RK Simpson, SM Doucet, DJ Mennill
The Auk 137 (3), ukaa029, 2020
Migration distance and sexual dichromatism: cost of migration is correlated with reduced female coloration in wood warblers
RK Simpson
The evolution of wood warbler flight calls: Species with similar migrations produce acoustically similar calls
ZG Gayk, RK Simpson, DJ Mennill
Evolution 75 (3), 719-730, 2021
Light at night reduces digestive efficiency of developing birds: an experiment with king quail
T Sepp, E Webb, RK Simpson, M Giraudeau, KJ McGraw, P Hutton
The Science of Nature 108 (1), 1-10, 2021
Body condition and poxvirus infection predict circulating glucose levels in a colorful songbird that inhabits urban and rural environments
KJ McGraw, K Chou, A Bridge, HC McGraw, PR McGraw, RK Simpson
Journal of Experimental Zoology Part A: Ecological and Integrative …, 2020
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Articles 1–20