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About Mario Pineda-Krch

I am a quantitative evolutionary ecologist. My research focuses on fundamental questions at the interface of ecology and evolution using a combination of theoretical, statistical and computational approaches.

Darwin Day 2012: Having a blast with Darwin 2

This is from the “Mario’s Entangled Bank” blog ( http://pineda-krch.com ) of Mario Pineda-Krch, a theoretical biologist at the University of Alberta.

Posted in Charles Darwin, children, science | Leave a comment

Special section in Science on reproducible research

Recently there was an issue of Science (December 2, 2011, Volume: 334, Issue: 6060) with a special section focusing on data replication and reproducibility in the sciences. It is about time that the big fish put this topic on the … Continue reading

Posted in reproducible research, science | 1 Comment

To Sweave, or not to Sweave, that is the question

I am about to start writing up the manuscript of my recent biomath seminar (Act 3: Pineda-Krch. 2011. Cycles at the edge of existence: Emergence of quasi-cycles in strongly destabilized ecosystems.). While the slides for the talk were put together using … Continue reading

Posted in manuscript, R, Sweave, writing | 9 Comments

New paper: Phenotypic plasticity

The proofs are done so I assume this is now officially in press to appear in the Encyclopedia of Theoretical Ecology (eds. Hastings & Gross) by California University Press. The book is slated to appear in May 2012 and at … Continue reading

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Happy Birthday Origin of Species with a homage to Morse Peckham

152 years ago on the day 1250 copies of the first edition of Charles Darwin’s On the Origin of Species (OOS) went on sale in the United Kingdom. By the end of the day all copies were sold out. All … Continue reading

Posted in Charles Darwin, evolution, Origin of Species | 4 Comments

F1000 review: Open science is a research accelerator

As promised previously, today the following post-publication evaluation of Open Science is a research accelerator by Michael Woelfle, Piero Olliaro and Matthew H. Todd appeared in Faculty of 1000 Biology: Pineda-Krch, M. Faculty of 1000 Biology, 14 November 2011 http://f1000.com/13352995 It is commonly taken for granted that difficult … Continue reading

Posted in closed science, F1000 Biology, Open Notebook science, open science, The Cathedral and the Bazaar | 1 Comment

The Joy of R: A Feline Guide

Just because it’s caturday Images by Mario Pineda-Krch (CC BY-NC-SA 3.0) This is from the “Mario’s Entangled Bank” blog ( http://pineda-krch.com ) of Mario Pineda-Krch, a theoretical biologist at the University of Alberta.

Posted in cats, computing, humour, R, Sweave | 4 Comments

Cycles in finite populations: A reproducible seminar in three acts

For this years Halloween I presented the mathematical biology seminar at the Centre for Mathematical Biology. Here is the title and the abstract… Cycles in finite populations: a reproducible seminar in three acts Many natural populations exhibit cyclic fluctuations. Explaining the underlying … Continue reading

Posted in LaTeX, Open Notebook science, open science, predator-prey model, presentation, programing, R, Sweave | 11 Comments

Open Access(ish) contribution: Cycles in finite populations: a reproducible seminar in three acts

It’s Open Access week and this is what the hoopla is all about “Open Access” to information – the free, immediate, online access to the results of scholarly research, and the right to use and re-use those results as you need … Continue reading

Posted in Open Notebook science, open science, predator-prey model, Sweave, writing | Leave a comment

Vanilla C code for the Stochastic Simulation Algorithm

The Gillespie stochastic simulation algorithm (SSA) is the gold standard for simulating state-based stochastic models. If you are a R buff, a SSA novice and want to get quickly up and running stochastic models (in particular ecological models) that are not … Continue reading

Posted in computer simulations, computing, cookbook, Daniel Gillespie, Gillespie algorithm, GillespieSSA, R | 1 Comment

Peer reviewed quote of the day

“Just as the corner grocery store lacks variety as compared with a supermarket, so very small populations lack genetic variety (and therefore evolutionary potential) as compared with larger ones.” – Alfred G. Fischer Fischer, A.G. 1960. Latitudinal variation in organic … Continue reading

Posted in manuscript, peer review | Leave a comment

10 years of seminars in mathematical biology as a cloud

Ten years of seminars in mathematical biology later. The cloud was formed from the titles of talks given at the Centre for Mathematical Biology between 2001-2011. This is from the “Mario’s Entangled Bank” blog ( http://pineda-krch.com ) of Mario Pineda-Krch, a theoretical biologist at … Continue reading

Posted in CMB, Mathematical biology | Leave a comment

From the lowliest of worms

For the Darwin Song Project Mark Erelli composed and performed a piece entitled Kingdom Come. The song is haunting and if you pay close attention to the lyrics you may realize (or not) that it is as if Darwin himself … Continue reading

Posted in Charles Darwin, evolution, fatherhood, Music, natural history | Leave a comment

Darwinian medicine according to a 6 year old

It’s late afternoon and dad is lying sprawled out on the bed with the lights off having a massive migraine. 6 year old enters the dark bedroom with a book under his arm. 6yr old: (holding up the book) Dad, … Continue reading

Posted in children, fatherhood, Origin of Species | Leave a comment

Steve and I

It’s a sad day as guru Steve leaves us. Unbeknownst to Steve, however, Steve and I did designed a unique piece of art together. While he provided the blank slate I made further aesthetic improvements turning an everyday apple into a one of a kind work of … Continue reading

Posted in Uncategorized | Leave a comment

(everybody shout) SHOW ME THE DATA: A presubmission inquiry in one-act

Some Open Access journals require presubmission inquiries. Most of them require you to write a sort of mini-paper of your full paper, you send it to them and then the editor gives you their (virtual) thumbs up or down for … Continue reading

Posted in humour, manuscript, open science, peer review | Leave a comment

The magic of reality is (as of today) real: out with the mumbo-jumbo in with reasoning and logic

Today was the day that the most highly anticipated release of the year was scheduled to take place. No it’s not the new iPhone (I could not care less), or the announcement of this years Nobel laureates in Physics (which I do care about), … Continue reading

Posted in Richard Dawkins, science | Leave a comment

Charles Darwin according to a 6 year old

The following conversation transpired today on the way home from the grocery store. Me: So what can you tell me about Charles Darwin? 6yr old: He was a scientist, he was an entomologist, he was a father of 10, and … Continue reading

Posted in Charles Darwin, children | Leave a comment

The Magic of Reality: Finally a reason to get the iPad

I have never really understood the purpose of the iPad. Anything I would ever want to use the iPad for its little brother the iPod Touch can do equally well + it fits in your pocket. Anything the iPod Touch … Continue reading

Posted in Richard Dawkins, science | 3 Comments

Turbo charged Open Science: this sort of thing is my bag, baby

A remarkable commentary appeared today in Nature Chemistry entitled Open Science is a research accelerator. In this commentary Michael Woelfle, Piero Olliaro and Matthew H. Todd describe a case study of an Open Science research project they conducted with the aim devising an alternative … Continue reading

Posted in Open Notebook science, open science, The Cathedral and the Bazaar | 2 Comments

Evolution according to kids

This is from the “Mario’s Entangled Bank” blog (http://pineda-krch.com) of Mario Pineda-Krch, a theoretical biologist at the University of Alberta.

Posted in children, evolution | Leave a comment

Sally Otto awarded a MacArthur Fellowship

Great news in the ether today. Evolutionary geneticist Sally Otto has been awarded the MacArthur Fellowship. Awards get handed out all the time to deserving scientists but this one hits home base. Sally is a friend and a colleague and, to me, it is … Continue reading

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Choosing the tools of Open Notebook Science – redux

After tinkering with and pondering about my Open Notebook Science setup it looks like this time I will have to eat my own words. Specifically my statement “a wiki does not make a good platform for my Open Notebook Science … Continue reading

Posted in Open Notebook science | 1 Comment

Choosing the tools of Open Notebook Science

I will always remember my post Starting an Open Notebook Science project as the day that I almost started with ONS. But, complications arose, ensued, were overcome and here I am ready again to embark on my own ONS experiment. … Continue reading

Posted in Open Notebook science | 4 Comments

One step closer to Open Notebook Science

One step closer to Open Notebook Science right here. Now just hacking the tools. This is from the “Mario’s Entangled Bank” blog (http://pineda-krch.com) of Mario Pineda-Krch, a theoretical biologist at the University of Alberta.

Posted in Open Notebook science | Leave a comment