This the first practical session in the course “Macroecology and
Macroevolution under Global Change”. This it the practical session
companion to the lectures on biodiversity facets L2 and L3.
Year: 2022
Instructors: Matthias Grenié & Marten Winter
Contact us via Slack or email for any further questions.
Goals
Manipulate research open data;
Learn how to compute functional diversity indices with
fundiversity (load trait data, build a functional space,
compute indices);
Learn how to compute phylogenetic diversity indices with
ape and picante (load phylogenetic tree,
visualize phylogenetic tree, compute indices);
Familiarize with null models;
Know the difference between facets of functional and phylogenetic
diversity indices;
Visualize biodiversity facets on the map;
Show the effect of logging in a tropical forest context on some
biodiversity facets.
Offline You can download the merged
diversity_facets_tutorial.Rmd file by clicking the button
below.
Offline You can also open the
diversity_facets_tutorial.R file in RStudio to get only the
code to execute exactly the codes here.
Data provenance
The data we’ll be using throughout the tutorial comes from the
following article:
Döbert, T.F., Webber, B.L., Sugau, J.B., Dickinson, K.J.M. and
Didham, R.K. (2017), Logging increases the functional and phylogenetic
dispersion of understorey plant communities in tropical lowland rain
forest. J Ecol, 105: 1235-1245. https://doi.org/10.1111/1365-2745.12794
The data has been deposited on a open data repository called dryad
with the following reference:
Döbert, Timm F. et al. (2018), Data from: Logging increases the
functional and phylogenetic dispersion of understorey plant communities
in tropical lowland rainforest, Dryad, Dataset, https://doi.org/10.5061/dryad.f77p7
Going Further
Other courses on biodiversity facets and potential interesting papers
& tools:
The FD package
is the reference package to compute functional diversity indices.