Two new rOpenSci R packages are on CRAN

Carl Boettiger, a graduate student at UC Davis, just got two packages on CRAN. One is treebase, which which handshakes with the Treebase API. The other is rfishbase, which connects with the Fishbase, although I believe just scrapes XML content as there is no API. See development on GitHub for treebase here, and for rfishbase here. Carl has some tutorials on treebase and rfishbase at his website here, and we have an official rOpenSci tutorial for treebase here....

October 27, 2011 · 1 min · Scott Chamberlain

Two-sex demographic models in R

Tom Miller (a prof here at Rice) and Brian Inouye have a paper out in Ecology (paper, appendices) that confronts two-sex models of dispersal with empirical data. They conducted the first confrontation of two-sex demographic models with empirical data on lab populations of bean beetles Callosobruchus. Their R code for the modeling work is available at Ecological Archives (link here). Here is a figure made from running the five blocks of code in ‘Miller_and_Inouye_figures....

October 26, 2011 · 1 min · Scott Chamberlain

Phylogenetic community structure: PGLMMs

So, I’ve blogged about this topic before, way back on 5 Jan this year. Matt Helmus, a postdoc in the Wootton lab at the University of Chicago, published a paper with Anthony Ives in Ecological Monographs this year (abstract here). The paper addressed a new statistical approach to phylogenetic community structure. As I said in the original post, part of the power of the PGLMM (phylogenetic generalized linear mixed models) approach is that you don’t have to conduct quite so many separate statistical tests as with the previous null model/randomization approach....

October 13, 2011 · 1 min · Scott Chamberlain

Open science talk by Carl Boettiger

Carl Boettiger gave a talk on the topic of open science to incoming UC Davis graduate students. Here is the audio click here Here are the slides clickhere

September 22, 2011 · 1 min · Scott Chamberlain

rnpn: An R interface for the National Phenology Network

The team at rOpenSci and I have been working on a wrapper for the USA National Phenology Network API. The following is a demo of some of the current possibilities. We will have more functions down the road. Get the publicly available code, and contribute, at Github here. If you try this out look at the Description file for the required R packages to run rnpn. Let us know at Github (here) or at our website http://ropensci....

August 31, 2011 · 2 min · Scott Chamberlain

Thursday at #ESA11

Interesting talks/posters: Richard Lankau presented research on trade-offs and competitive ability. He suggests that during range expansion selection for increased intraspecific competitive ability in older populations leads to loss of traits for interspecific competitive traits due to trade-offs between these traits. Ellner emphatically states that rapid evolution DOES matter for ecological responses, and longer-term evolutionary patterns as well. [His paper on the talk he was giving came out prior to his talk, which he pointed out, good form sir]...

August 12, 2011 · 2 min · Scott Chamberlain

Wednesday at #ESA11

Interesting talks/posters: Ethan White’s poster describing EcologicalData.org was of course awesome given my interest in getting data into the hands of ecologists over at rOpenSci.org. Ethan also has software you can download on your machine to get the datasets you want easily - EcoData Retriever. [rOpenSci will try to take advantage of their work and allow you to call the retriever from R] Carl Boettiger’s talk was awesome. He explained how we need better tools to be able to predict collapses using early warning signals....

August 11, 2011 · 2 min · Scott Chamberlain

Monday at ESA11

Monday was a good day at ESA in Austin. There were a few topics I promised to report on in my blogging/tweeting. …focused on open source data. Carly Strasser’s presentation on guidelines for data management was awesome (including other talks in the symposium on Creating Effective Data Management Plans for Ecological Research). Although this was a good session, I can’t help but wish that they had hammered home the need for open science more....

August 8, 2011 · 2 min · Scott Chamberlain

(#ESA11) rOpenSci: a collaborative effort to develop R-based tools for facilitating Open Science

Our development team would like to announce the launch of rOpenSci. As the title states, this project aims to create R packages to make open science more available to researchers. http://ropensci.org/ What this means is that we seek to connect researchers using R with as much open data as possible, mainly through APIs. There are a number of R packages that already do this (e.g., infochimps, twitteR), but we are making more packages, e....

August 8, 2011 · 1 min · Scott Chamberlain

Blogging/tweeting from ESA11

I will be blogging about the upcoming Ecological Society of America meeting in Austin, TX. I will focus on discussing talks/posters that: Have taken a cool approach to using data, or Have focused on open science/data, or Done something cool with R software, or Are just exciting in general I will also tweet throughout the meeting from @recology_ (yes the underscore is part of the name, recology was already taken). The hashtag for the meeting this year is #ESA11

July 31, 2011 · 1 min · Scott Chamberlain