Measuring the importance of species to ecosystems

In this video to accompany their paper Randomization tests for quantifying species importance to ecosystem function, authors Nicholas Gotelli and Fernando Maestre discuss the introduction of simple tests for measuring the effect of species on ecosystem variables, and give us an insight into the logistics required for their paper’s “natural experiements” – involving the collection and preparation of over 25,000 lichen samples! The methodology presented in this paper … Continue reading Measuring the importance of species to ecosystems

Heating up the forest

In our latest video Shannon Pellini demonstrates experimental equipment designed to simulate the effects of warmer air temperatures on forest ecosystems – and, particuarly, on arthropod communities. You can read a full account of their experimental methods, and results from two contemporaneous trials at Harvard Forest and Duke Forest, in their recently published paper, Heating up the forest: open-top chamber warming manipulation of arthropod communities … Continue reading Heating up the forest

Methods digest – update

A round up of recent methods-relevant research published recently: it is ages since we did this, largely because the journal has been so busy with papers coming in and being published. Do send through links to any new methods papers to me or to the journal, or post a comment below. In Evolution, Werthelm & Sanderson look at how estimates of diversification rates are influenced … Continue reading Methods digest – update

Volume 2 Issue 1: Now online

We launched Methods in Ecology in Evolution because we thought that there was a huge demand for methods papers: those doing science need to be kept up to date on new approaches, and those developing new methods need a place to publish, as well as be supported in getting their methods used. Our first volume has exceeded all expectations and we are really pleased to … Continue reading Volume 2 Issue 1: Now online

Methods digest – June 2010

Here is the methods digest update for June 2010 – do let me know if there is anything that you think I should feature. In Oikos Novak & Wooton have a paper on using indices to quantify the effects of comeptition and Landau & Ryan present new ‘null model tests for presence-absence data’ (NMTPAs). A paper in Conservation Letters by Michael Kearney et al. evaluates species … Continue reading Methods digest – June 2010

Methods Digest – March 2010

The first thing to point out this month is that issue 1 of the journal is now online here. To accompany the issue we have a podcast and a videocast. There is also now a  journal correspondence site to host feedback and discussion of published papers, more on this soon. The one day journal launch symposium is accepting bookings, with a good response so far. However … Continue reading Methods Digest – March 2010

Four new papers published in January

Four new papers have been published online this month. These cover a range of topics including ecological modelling, measuring diversity, detecting range shifts and physiological ecology. In the first paper, Gideon Gal and William Anderson outline a new method for detecting regime shift in ecosystems.  Regime shifts occur when the state of an ecosystem changes markedly and rapidly, usually with a dramatic shift in species … Continue reading Four new papers published in January