Tracking marine tetrapod carcasses, passive drifters and citizen science

In this new video Maurício Tavares and coauthors showcase the findings of their latest article. They designed and tested a system for tracking carcasses of marine tetrapods on the Southern Subtropical Shelf of the southwestern Atlantic Ocean. Their research contributes to findings on marine tetrapod drift patterns and can be replicated in other coastal regions of the world for tracking a wide range of marine … Continue reading Tracking marine tetrapod carcasses, passive drifters and citizen science

The Self-Preserving eDNA Filter: How It Works and Why You Should Use It

Researchers at Washington State University and Smith-Root recently invented an environmental DNA (eDNA) filter housing that automatically preserves captured eDNA by desiccation. This eliminates the need for filter handling in the field and/or liquid DNA preservatives. The new material is also biodegradable, helping to reduce long-lasting plastic waste associated with eDNA sampling. This video explains their new innovation in the field of eDNA sampling technology: … Continue reading The Self-Preserving eDNA Filter: How It Works and Why You Should Use It

Stereo DOV: A Non-Invasive, Non-Destructive Way to Study Fish Populations

It’s more important than ever for us to have accurate information to help marine conservation efforts. Jordan Goetze and his colleagues have provided the first comprehensive guide for researchers using diver operated stereo-video methods (or stereo-DOVs) to survey fish assemblages and their associated habitat. But what is Stereo DOV? What makes it a better method than the traditional UVC (Underwater Visual Census) method? And when … Continue reading Stereo DOV: A Non-Invasive, Non-Destructive Way to Study Fish Populations

Quantifying Animal Movement from Videos

Quantifying animal movement is central to research spanning a variety of topics. It’s an important area of study for behavioural ecologists, evolutionary biologists, ecotoxicologists and many more. There are a lot of ways to track animals, but they’re often difficult, especially for people who don’t have a strong background in programming. Vivek Hari Sridhar, Dominique G. Roche and Simon Gingins have developed a new, simple software to … Continue reading Quantifying Animal Movement from Videos

How to Assemble, Fill and Clean Metapopulation Microcosm Plates: Two Video Tutorials

Metapopulation Microcosm Plates (MMP) are devices which resemble 96-well microtiter plates in size and shape, but with corridors connecting the wells in any configuration desired. They can be used to culture microbial metapopulations or metacommunities with up to 96 habitat patches.

In these two video tutorials, Helen Kurkjian explains how you can assemble, fill and clean MMPs in your lab.

Continue reading “How to Assemble, Fill and Clean Metapopulation Microcosm Plates: Two Video Tutorials”

R2ucare: An Interview with Olivier Gimenez

At the International Statistical Ecology Conference in St Andrews this July (ISEC 2018) David Warton interviewed Olivier Gimenez about R2ucare. R2ucare is an R package for goodness-of-fit tests for capture-recapture models. The full Methods in Ecology and Evolution article on this package – R2ucare: An r package to perform goodness‐of‐fit tests for capture–recapture models – was published in the July 2018 issue of the journal. David and Olivier also discuss some … Continue reading R2ucare: An Interview with Olivier Gimenez

Bats, Acoustic Methods and Conservation 4.0: An Interview with Kate Jones

At this year’s International Statistical Ecology Conference (ISEC 2018) David Warton interviewed Kate Jones, Chair in Ecology and Biodiversity at University College, London. Their conversation mainly focused on how to classify bats from acoustic data, with particular reference to ‘Acoustic identification of Mexican bats based on taxonomic and ecological constraints on call design‘ by Veronica Zamora‐Gutierrez et al. They also discuss Conservation 4.0! We’ll have more … Continue reading Bats, Acoustic Methods and Conservation 4.0: An Interview with Kate Jones

An Interview with Alan Gelfand

David Warton interviews Alan Gelfand, a keynote speaker at the Statistics in Ecology and Environmental Monitoring (SEEM) conference in Queenstown, NZ. Alan is best known for proposing Bayesian estimation of a posterior distribution using Gibbs sampling, in his classic papers ‘Sampling-Based Approaches to Calculating Marginal Densities‘ and ‘Illustration of Bayesian Inference in Normal Data Models Using Gibbs Sampling‘. David and Alan discuss the origins of … Continue reading An Interview with Alan Gelfand

ANDe™: High‐Throughput eDNA Sampling in a Fully Integrated System

Current eDNA sampling technologies consist mainly of do‐it‐yourself solutions. The lack of purpose‐built sampling equipment is limiting the efficiency and standardization of eDNA studies. So, Thomas et al. (a team of molecular ecologists and engineers) designed ANDe™. In this video, the authors highlight the key features and benefits of ANDe™. This integrated system includes a backpack-portable pump that integrates sensor feedback, a pole extension with remote pump … Continue reading ANDe™: High‐Throughput eDNA Sampling in a Fully Integrated System

An Interview with Tony Ives

David Warton interviews Tony Ives, a Keynote speaker at the Statistics in Ecology and Environmental Monitoring (SEEM) conference in Queenstown, NZ. Tony has published a few papers in Methods in Ecology and Evolution over the last couple of years – first we discuss the exchanges on log-transformation of counts (including a paper co-authored with David Warton). Tony and David then talk about a recent paper … Continue reading An Interview with Tony Ives