Copyright Notice, Acknowledgment, and Disclaimer (click to expand)

COPYRIGHT NOTICE: Reprints of published articles are provided as a service to enhance accessibility and the exchange of information. In downloading, you agree to comply with United States copyright law (Title 17, United States Code), such that the reprints are not to be "used for any purpose other than private study, scholarship, or research." All copyrights remain with the original publishers of the articles. Please make only a single copy of any article, for personal use only.

ACKNOWLEDGEMENT and DISCLAIMER: Much of this material was based upon work supported by the National Science Foundation. Any opinions, findings, and conclusions, or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.


Collyer, M.L., and D.C. Adams. (2021). Phylogenetically aligned component analysis. Methods in Ecology and Evolution, 12, 359-372


Collyer, M. L., Davis, M. A., & Adams, D. C. (2020). Making heads or tails of combined landmark configurations in geometric morphometric data. Evolutionary Biology, 47, 193-205.

Dubé, J. J., Collyer, M. L., Trant, S., Toledo, F. G., Goodpaster, B. H., Kershaw, E. E., & DeLany, J. P. (2020). Decreased mitochondrial dynamics is associated with insulin resistance, metabolic rate, and fitness in African Americans. The Journal of Clinical Endocrinology & Metabolism, 105(4), 1210-1220.


Adams, D. C., & Collyer, M. L. (2019). Comparing the strength of modular signal, and evaluating alternative modular hypotheses, using covariance ratio effect sizes with morphometric data. Evolution, 73(12), 2352-2367.

Adams, D. C., & Collyer, M. L. (2019). Phylogenetic comparative methods and the evolution of multivariate phenotypes. Annual Review of Ecology, Evolution, and Systematics, 50, 405-425.

Smith, C. F., Schuett, G. W., Reiserer, R. S., Dana, C. E., Collyer, M. L., & Davis, M. A. (2019). Drought-induced suppression of female fecundity in a capital breeder. Scientific reports, 9(1), 1-13.

Journal site (Open Access)


Collyer, M. L., & Adams, D. C. (2018). RRPP: An R package for fitting linear models to high‐dimensional data using residual randomization. Methods in Ecology and Evolution, 9(7), 1772-1779.

Adams, D. C., & Collyer, M. L. (2018). Phylogenetic ANOVA: Group‐clade aggregation, biological challenges, and a refined permutation procedure. Evolution, 72(6), 1204-1215.

Adams, D. C., & Collyer, M. L. (2018). Multivariate phylogenetic comparative methods: evaluations, comparisons, and recommendations. Systematic Biology, 67(1), 14-31.


Adams, D. C., & Collyer, M. L. (2016). On the comparison of the strength of morphological integration across morphometric datasets. Evolution, 70(11), 2623-2631.

Levis, N. A., Schooler, M. L., Johnson, J. R., & Collyer, M. L. (2016). Non-adaptive phenotypic plasticity: the effects of terrestrial and aquatic herbicides on larval salamander morphology and swim speed. Biological Journal of the Linnean Society, 118(3), 569-581.

Davis, M. A., Douglas, M. R., Collyer, M. L., & Douglas, M. E. (2016). Deconstructing a species-complex: geometric morphometric and molecular analyses define species in the Western Rattlesnake (Crotalus viridis). PloS one, 11(1), e0146166.

Journal site (Open Access)

Wang, H., Watson, K., Robinson, R. D., Domanski, K. H., Umejiego, J., Hamblin, L., ... & Zenarosa, N. R. (2016). Chest pain risk scores can reduce emergent cardiac imaging test needs with low major adverse cardiac events occurrence in an emergency department observation unit. Critical pathways in cardiology, 15(4), 145-151.


Turner, T. F., Krabbenhoft, T. J., Collyer, M. L., Krabbenhoft, C. A., Edwards, M. S., & Sharp, Z. D. (2015). Retrospective stable isotope analysis reveals ecosystem responses to river regulation over the last century. Ecology, 96(12), 3213-3226.

Collyer, M. L., Sekora, D. J., & Adams, D. C. (2015). A method for analysis of phenotypic change for phenotypes described by high-dimensional data. Heredity, 115(4), 357-365.

Davis, M. A., Douglas, M. R., Webb, C. T., Collyer, M. L., Holycross, A. T., Painter, C. W., ... & Douglas, M. E. (2015). Nowhere to go but up: Impacts of climate change on demographics of a short-range endemic (Crotalus willardi obscurus) in the sky-islands of Southwestern North America. PLoS One, 10(6), e0131067.

Journal site (Open Access)

Collyer, M. L., Hall, M. E., Smith, M. D., & Hoagstrom, C. W. (2015). Habitat-morphotype associations of Pecos pupfish (Cyprinodon pecosensis) in isolated habitat complexes. Copeia, 103(1), 181-199.

Adams, D. C., & Collyer, M. L. (2015). Permutation tests for phylogenetic comparative analyses of high‐dimensional shape data: What you shuffle matters. Evolution, 69(3), 823-829.


Jesse, L., Collyer, M., Moloney, K., & Obrycki, J. J. (2013). Distribution of Megastigmus aculeatus (Hymenoptera: Torymidae) and the levels of seed predation of Rosa multiflora (Rosaceae). Weed Biology and Management, 13(3), 79-88.

Collyer, M. L., & Adams, D. C. (2013). Phenotypic trajectory analysis: comparison of shape change patterns in evolution and ecology. Hystrix, 24(1), 75.

Journal site (Open Access)


Cotten, T. B., Kwiatkowski, M. A., Saenz, D., & Collyer, M. (2012). Effects of an invasive plant, Chinese tallow (Triadica sebifera), on development and survival of anuran larvae. Journal of Herpetology, 46(2), 186-193.


Stockwell, C. A., Purcell, K. M., Collyer, M. L., & Janovy, J. (2011). Effects of salinity on Physa acuta, the intermediate host for the parasite Posthodiplostomum minimum: implications for the translocation of the protected white sands pupfish. Transactions of the American Fisheries Society, 140(5), 1370-1374.

Collyer, M. L., Heilveil, J. S., & Stockwell, C. A. (2011). Contemporary evolutionary divergence for a protected species following assisted colonization. PLoS One, 6(8), e22310.

Journal site (Open Access)


Turner, T. F., Collyer, M. L., & Krabbenhoft, T. J. (2010). A general hypothesis‐testing framework for stable isotope ratios in ecological studies. Ecology, 91(8), 2227-2233.


Krabbenhoft, T. J., Collyer, M. L., & Quattro, J. M. (2009). Differing evolutionary patterns underlie convergence on elongate morphology in endemic fishes of Lake Waccamaw, North Carolina. Biological Journal of the Linnean Society, 98(3), 636-645.

Adams, D. C., & Collyer, M. L. (2009). A general framework for the analysis of phenotypic trajectories in evolutionary studies. Evolution: International Journal of Organic Evolution, 63(5), 1143-1154.

Marsteller, S., Adams, D. C., Collyer, M. L., & Condon, M. (2009). Six cryptic species on a single species of host plant: morphometric evidence for possible reproductive character displacement. Ecological Entomology, 34(1), 66-73.


Smith, M. T., & Collyer, M. L. (2008). Regional variation and sexual dimorphism in head form of the prairie rattlesnake (Crotalus viridis viridis): comparisons using new analytical and collection methods. The biology of rattlesnakes: Loma Linda University Press, California.

Contact the lead author for a reprint


Collyer, M. L., Stockwell, C. A., Adams, D. C., & Reiser, M. H. (2007). Phenotypic plasticity and contemporary evolution in introduced populations: evidence from translocated populations of white sands pupfish (Cyrpinodon tularosa). Ecological Research, 6(22), 902-910.

Chun, Y. J., Collyer, M. L., Moloney, K. A., & Nason, J. D. (2007). Phenotypic plasticity of native vs. invasive purple loosestrife: a two‐state multivariate approach. Ecology, 88(6), 1499-1512.

Adams, D. C., West, M. E., & Collyer, M. L. (2007). Location‐specific sympatric morphological divergence as a possible response to species interactions in West Virginia Plethodon salamander communities. Journal of Animal Ecology, 76(2), 289-295.

Adams, D. C., & Collyer, M. L. (2007). Analysis of character divergence along environmental gradients and other covariates. Evolution, 61(3), 510-515.

Collyer, M. L., & Adams, D. C. (2007). Analysis of two‐state multivariate phenotypic change in ecological studies. Ecology, 88(3), 683-692.


Hollander, J., Collyer, M. L., Adams, D. C., & Johannesson, K. (2006). Phenotypic plasticity in two marine snails: constraints superseding life history. Journal of Evolutionary Biology, 19(6), 1861-1872.


Collyer, M. L., Novak, J. M., & Stockwell, C. A. (2005). Morphological divergence of native and recently established populations of White Sands Pupfish (Cyprinodon tularosa). Copeia, 2005(1), 1-11.


Collyer, M. L., & Stockwell, C. A. (2004). Experimental evidence for costs of parasitism for a threatened species, White Sands pupfish (Cyprinodon tularosa). Journal of Animal Ecology, 73(5), 821-830.