Celebrating World Soil Day 2019: DNA Metabarcoding Uncovers Tropical Forest Soil Microbiomes

Post provided by KATIE M. MCGEE

Tropical forest in Costa Rica ©Katie M. McGee

How much do you think about the world beneath your feet? Soil is essential for life on earth and provides many ecosystem services, including carbon storage and providing habitats for billions of organisms. But one third of our global soils are already degraded and are at risk of further degradation from human activities, such as unsustainable farming practices, industrial activities, mining and other non-environmentally friendly practices. In 2002, the International Union of Soil Sciences (IUSS) marked the 5th December as World Soil Day, to celebrate the importance of soil as a critical component of the natural system and as a vital contributor to human well-being.

New Associate Editor: Saras Windecker

Today, we are pleased to announce the latest new member of the Methods in Ecology and Evolution Associate Editor Board. Saras Windecker joins us from the University of Melbourne, Australia as an Applications Editor. You can find out a little more about her below.

Saras Windecker

“I’m a quantitative ecologist who started out as a wetland ecologist. I’m interested in developing and applying models for a range of applied and theoretical questions, spanning decomposition, species distributions, and more recently, public health forecasting. I’m interested in software development for scientists and thinking about how we develop literate programming skills and promote open science in ecology.” Continue reading “New Associate Editor: Saras Windecker”

Gwneud Tagiau’n Fwy Cyfleus:Optimeiddio Dyfeisiau Biogofnodi gyda Dynameg Hylifau Gyfrifiadurol

Post wedi’i ddarparu gan William Kay

This blog post is also available in English

Dyfeisiau llusgo a biogofnodi

A harbour seal tagged with a biologging device. ©Dr Abbo van Neer
Morlo harbwr gyda dyfais fiogofnodi wedi’i hatodi iddo. ©Dr Abbo van Neer

Michael Phelps yw un o’r athletwyr Olympaidd mwyaf clodfawr erioed, ynghyd â’r nofiwr cyflymaf yn y byd. Ac eto, gallai nofio’n gyflymach. Gan wisgo siwt arbennig LZR Racer Speedo, gallai Michael Phelps leihau’i lusgiad hydrodynamig, neu’i wrthiant dŵr, 40% neu fwy. O ganlyniad gallai ei gyflymdra nofio gynyddu dros 4%! Mewn cystadleuaeth, dyna’r gwahaniaeth rhwng gwobrau arian ac aur. Ond, petai Phelps yn anghofio tynnu’i “hosanau llusgo” –  sef hosanau rhwystrus a ddyluniwyd i gynyddu gwrthiant dŵr er mwyn cynyddu cryfder y nofiwr – caiff ei gyflymder ei leihau’n sylweddol. Byddai’n ffodus i ennill gwobr efydd!

Mae nofwyr proffesiynol yn gyfarwydd â defnyddio technolegau i wella eu perfformiad drwy leihau eu llusgiad ond ni all hynny gymharu â’r addasiadau a wnaed gan anifeiliaid gwyllt. Mae creaduriaid yn y môr wedi esblygu addasiadau anghredadwy i leihau llusgiad, megis lliflinio eithafol mewn mamaliaid ac adar y môr. Mae hyn yn eu galluogi i symud dan y dŵr mor gyflym ac effeithlon â phosib. Mae morloi, er enghraifft, yn eithaf afrosgo ar y tir ond maent yn osgeiddig ac yn gyflym o dan y dŵr. Mae siâp eu cyrff wedi’i ddylunio er mwyn iddynt symud yn gyflymaf pan fyddant yn nofio.

Pan fyddwn yn astudio mamaliaid y môr, rydym yn aml yn defnyddio dyfeisiau olrhain y gellir eu hatodi gan ddefnyddio harneisiau, glud neu sugnolion. Mae’r “dyfeisiau biogofnodi” hyn, a elwir hefyd yn dagiau, yn debyg i Fitbits. Mae atodi’r rhain i anifeiliaid yn ein galluogi i gofnodi symudiadau ac ymddygiad yr anifail, ynghyd â phethau eraill. Mae’r wybodaeth hon yn hanfodol o ran deall eu hecoleg a gwella’r ffordd y rheolir eu cadwraeth. Continue reading “Gwneud Tagiau’n Fwy Cyfleus:Optimeiddio Dyfeisiau Biogofnodi gyda Dynameg Hylifau Gyfrifiadurol”

Understanding Deep Learning

Post provided by Sylvain Christin

We have now entered the era of artificial intelligence. In just a few years, the number of applications using AI has grown tremendously, from self-driving cars to recommendations from your favourite streaming provider. Almost every major research field is now using AI. Behind all this, there is one constant: the reliance, in one way or another, on deep learning. Thanks to its power and flexibility, this new subset of AI approach is now everywhere, even in ecology we show in ‘Applications for deep learning in ecology’.

But what is deep learning exactly? What makes it so special?

Deep Learning: The Basics

Deep learning is a set of methods based on representation learning: a way for machines to automatically detect how to classify data from raw examples. This means they can detect features in data by themselves, without any prior knowledge of the system. While some models can learn without any supervision (i.e. they can learn to detect and classify objects without knowing anything about them) so far these models are outperformed by supervised models. Supervised models require labelled data to train. So, if we want the model to detect cars in pictures, it will need examples with cars in them to learn to recognise them.

Continue reading “Understanding Deep Learning”

Bats aren’t just for Halloween: Insectivorous Bats in North America

Post provided by CHLOE ROBINSON (@CVROBINSON92)

The Hoary bat (Lasiurus cinereus) is the most widespread bat in the US. ©Veronica Zamora-Gutierrez

Hello! This is my first post as Blog Editor for Methods in Ecology and Evolution and I’m thrilled to be starting with an exciting, thought-provoking topic in the wake of Halloween. But first, let me introduce myself. I currently work as a Postdoctoral Fellow and Project Manager in the Hajibabaei Lab at the Centre for Biodiversity Genomics (University of Guelph, ON, Canada) and my undergraduate and postgraduate degrees are both from Swansea University (UK). My research background is largely focused around the application of environmental DNA (i.e. free DNA found in natural environments) to detect and monitor aquatic species and answer ecological questions through both single-species detection and DNA metabarcoding.

At the moment, I’m working on the STREAM project, which combines community-based monitoring with DNA metabarcoding to gain a better understanding of freshwater health across Canada. One of my favourite parts about being in this position is the opportunity to get involved with other research being conducted in the Hajibabaei Lab. This is how I branched out into the wonderful world of bat ecology. Continue reading “Bats aren’t just for Halloween: Insectivorous Bats in North America”

Transparent Peer Review at Methods in Ecology and Evolution

©Matt Clark

We’re starting a new initiative to make our peer review process more open and visible. If you submit a manuscript to Methods in Ecology and Evolution from today onwards, you’ll be able to choose to make the review process transparent.

But what does that actually mean? How will the process work? And why are we doing it?

Keep reading to find out!

How Does Transparent Peer Review Work?

When you submit a manuscript to Methods in Ecology and Evolution, you’ll be asked if you’d like to be part of our transparent peer review model (every manuscript will be included by default, but you can opt out). If you choose to stay with the transparent peer review model and your manuscript is published, the peer reviewers’ reports, your responses, and the editors’ decisions will be published alongside your final article. You can see an example of how this might look here. Continue reading “Transparent Peer Review at Methods in Ecology and Evolution”

‘Tis the Season for Modelling Mortalities

Post provided by ELIE GURARIE

A warning: Halloween is nigh, and the following post contains graphic real-life imagery of maggot-eaten eye-sockets and deadly pianos. Read on… if you dare!

A Death in the Woods 

In the vast and often frozen boreal forest of northern Canada there is a slow-burning forensic investigation into a death. The victim: a woodland caribou, an iconic species that is threatened or endangered throughout its range.

Kyle Joly

The scene is very much made for TV neo-Scandinavian neo-noir. From a not-too-luxurious regional office in the town of Fort Smith, just north of the Alberta border, over a steaming cup of coffee, world-weary biologist Allicia Kelly – who’s seen it all and then some – is monitoring the movements of collared animals on her computer screen. It’s the middle of May. The females, nearly all pregnant, are scattering to higher ground to find suitably cozy and secluded sites to calve. All is as peaceful and idyllic as a bunch of blips on a computer screen can be.

But then (cue slightly unsettling dissonance in the soundtrack) one of the little blips seems to have stopped moving. Kelly raises her eyebrow, tells herself to keep an eye out. A moment later she makes the call: “Team, we’ve got another ringer … let’s roll!Continue reading “‘Tis the Season for Modelling Mortalities”

A Move Towards Trait-Data Democracy: Creating the Ecological Trait-Data Standard Vocabulary

Post provided by FLORIAN D. SCHNEIDER

The past ten years brought a major game changer to ecological community and ecosystems research: functional trait data. This has shifted the focus from assessing and analysing ecosystems by not just the quantities of species but also those species’ qualities. Functional trait data can give us major insights into how communities are composed and how species assemblages evolve under certain environmental pressures. They also link community composition to ecosystem functioning and provide a framework for the assessment of communities across trophic levels and functional groups. Continue reading “A Move Towards Trait-Data Democracy: Creating the Ecological Trait-Data Standard Vocabulary”

aKIDemic Life: Empowering You to Navigate Life and Work

Post provided by Kirsty Nash

Most researchers I know are passionately invested in their research. Work consumes a significant amount of their focus, energy and time. But, researchers are so much more than that! Most of us have a life outside work that involves family, friends, even the odd hobby (if this isn’t the case and your life is purely about work, then read this).

Balancing or, more precisely, juggling the different parts of life can be taxing. Often academics and researchers face the competing demands of caring responsibilities, and the need to attend conferences, go on field trips or relocate for the next fixed-term contract. There are lots of resources out there to help researchers balance their home and work life, but, let’s be honest, who has the time to search for those resources?

This is where aKIDemic Life comes in. aKIDemic Life is a website built by academics for academics to empower parents and carers to navigate life and work. We curate free advice, tools and training, using the experience of researchers who have been through it. We want you to know that you’re not alone and to be able to quickly find the help you need, whatever your story. Continue reading “aKIDemic Life: Empowering You to Navigate Life and Work”