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ASM 2016 Geometric Morphometrics Workshop

iDigBio co-sponsored a full-day Geometric Morphometrics Workshop [1] with the American Society of Mammalogists (ASM) June 24, 2016, during the 96th Annual Meeting of ASM. The workshop was organized and convened by Kieran McNulty [2], Miriam Zelditch [3], and Don Swiderski.

During the morning of the workshop, Miriam gave a comprehensive lecture introducing geometric morphometrics. Topics covered during the lecture included: what is a landmark; how to collect landmark data; how to remove non-shape variation; how to analyze shape data (including Principal Components Analyses, Canonical Varieties Analysis, Procrustes Anova, and tree-based analyses); and how to display results for interpretation.

After the lecture, Don and Miriam gave demonstrations on both analytic and digitizing software. For two-dimensional data, they recommend a program called tpsDig [4], and for three-dimensional data, they recommend using Geomorph [5]. Participants were guided through several morphometric analyses exercises using several R packages provided before the workshop.


Source URL:https://www.idigbio.org/content/asm-2016-geometric-morphometrics-workshop-0

Links
[1] http://conferences.k-state.edu/mammalogists/program/workshops-2/ [2] https://apps.cla.umn.edu/directory/profiles/kmcnulty [3] https://www.lsa.umich.edu/vgn-ext-templating/v/index.jsp?vgnextoid=03301f252446d310VgnVCM100000c2b1d38dRCRD&vgnextchannel=a63a1c9f9ee5d310VgnVCM100000c2b1d38dRCRD&vgnextfmt=detail [4] http://life.bio.sunysb.edu/ee/rohlf/software.html [5] https://cran.r-project.org/web/packages/geomorph/index.html