Extraer valores de uno o más raster a partir de coordenadas xy usando R.
Personal site with research updates, blog posts, and bio.
Manipulating variables and content in biodiversity datasets using base R and dplyr.
Easy changes to make before sharing tabular data with others.
Visualizing grouped values using labeled side-by-side bars in ggplot2.
Brief updates, March 2016
Summary and visualization of research effort for recently described species of terrestrial mammals. Includes R code and data.
Trends and patterns in mammal extinction risk research, and thoughts on writing a sole-author paper.
Mapping spatial patterns in conservation research using R and ICCB 2011 presentation data.