Allan McDevitt
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shrewgod.bsky.social
Allan McDevitt
@shrewgod.bsky.social

Lecturer in ATU ๐Ÿ‡ฎ๐Ÿ‡ช Shrews are my thing but work on all sorts of critters across land and water! Molecular ecologist by trade, doing a lot of eDNA work these days! Lab website: https://sites.google.com/view/mcdevittlab/home .. more

Environmental science 47%
Biology 30%
Pinned
1st PhD chapter from @jjackman27.bsky.social on comparing #eDNA filtration methods in a hyper-tidal estuary. Although some methods outperform others, all are generally effective in recovering fish biodiversity, including the passive metaprobe. Paper here: onlinelibrary.wiley.com/doi/10.1002/...

Reposted by Allan D. McDevitt

Dive deep into the early history of humans and dogs, this week on the @science.org podcast w/ Life Sciences Editor Sacha Vigniri ๐Ÿ•๐Ÿ•โ€๐Ÿฆบ๐Ÿฉ

www.science.org/content/podc...

Reposted by Allan D. McDevitt

Our new @azti.bsky.social paper on Advancing ecological #assessment: towards the integration of #eDNA #metabarcoding into an estuarine #fish index is out.
#Research
#MarineEcology
#GES4SEAS

Free download here:

authors.elsevier.com/sd/article/S...
New #mammal conservation #PhD: "Understanding and Addressing Rural Hedgehog Population Declines".

@srucnews.bsky.social EastBio CASE project in partnership with (and co-supervised by) @ptes-org.bsky.social.

Details: www.findaphd.com/phds/project...

Act fast - applications close 15 December.
๐Ÿฆ”๐Ÿฆ”๐Ÿฆ”

Reposted by Allan D. McDevitt

Ireland and Troy Parrott, why such a moment probably shouldnโ€™t have been possible, and why itโ€™s about so much more than a play-off

A moribund national team culture is alive again

www.independent.co.uk/sport/footba...
Why Troy Parrottโ€™s magic moment meant more than the World Cup play-offs to Ireland
The plight of Heimer Hallgrimssonโ€™s team after four games meant none of this should have possible for a country which lacks the talent pool of yesteryear
www.independent.co.uk
A PhD project on historical genomics in the declining red squirrel in Britain is available in my group, through the @aries-dtp.bsky.social. Use historical genomes to track the effects of decline and genetic rescue in this charismatic species. aries-dtp.ac.uk/studentships...
Historical genomics of the declining red squirrel in Britain | Aries
Dr Anders Bergstrรถm, School of Biological Sciences, University of East Anglia Professor Cock van Oosterhout, School of Environmental Sciences, University of East Anglia Dr Selina Braceโ€ฆ
aries-dtp.ac.uk

Ah, the dreaded reviewer comments that are longer than the paper itself ๐Ÿคฆโ€โ™‚๏ธ
Out now by Zhang et al:

Hyperspectral imagery ๐Ÿ›ฐ๏ธ, LiDAR point clouds ๐Ÿ›ฉ๏ธ, and #eDNA ๐Ÿงฌ to assess land-water linkage of #biodiversity across #aquatic functional feeding groups.๐ŸŸ๐Ÿชฐ๐Ÿฆ ๐Ÿ”ฌ๐ŸŒ๐ŸŒ

zslpublications.onlinelibrary.wiley.com/doi/10.1002/...

@eawag.bsky.social #UZH

Reposted by Allan D. McDevitt

If there is anything that you always wanted to know about the #metaprobe but were afraid to ask,
Mark your diary: THURSDAY 27 NOVEMBER!
More news soonโ€ฆ
#eDNA
@britishecologicalsociety.org

Can't get an ewok out of my head looking at the face pattern on the left!
๐ŸฆŒ Deer migration, deer density, tick distribution and incidence of a tick-borne zoonosis
โžก๏ธ buff.ly/4wXYf5c
Interested in a PhD in ornithology? Funding available for projects at the interface of ecology, behaviour & evolution from Oct '26 working on long-term population studies of tits at Wytham, based in @biology.ox.ac.uk in the new Life & Mind Building in Oxford
www.findaphd.com/phds/project...

Reposted by Allan D. McDevitt

Five species from a #smallmammal #cameratrap at Portsoy, Aberdeenshire - a mouse, two voles and two shrew species - including Water Shrew ๐Ÿ˜€

#mammal #trailcamera @nesmammals.bsky.social

Reposted by Allan D. McDevitt

๐Ÿ‡ This study presents a methodological framework using camera trap and scat data to assess how components of prey availability influence prey selection. This is done in a way that can be applied across a variety of mammal species and ecological contextsโžก๏ธ buff.ly/7iWNO4X

Reposted by Allan D. McDevitt

Just out, our new paper "The state of the late Quaternary megafauna extinction debate...". We review the various perspectives, methods, and datasets which have been used to explore the extinction of many large animals. Was it humans, climate, or a mix of both? The debate continues!
Frontiers | The state of the late Quaternary megafauna extinction debate: a systematic review and analysis
With its origins in the late 18th and early 19th century, the question of what drove the late Quaternary megafauna extinctions remains one of scienceโ€™s most ...
www.frontiersin.org

Reposted by Allan D. McDevitt

In this #newpaper I joined 24 other colleagues across 18 countries to say nuance is needed in licensing marine ecological restoration projects. We don't advocate deregulation but they can't be subjected to same licensing framework as extractive and commercial activities. www.cell.com/cell-reports...
Rethinking marine restoration permitting to urgently advance efforts
The decline in marine biodiversity necessitates the urgent restoration of our oceans; however, these efforts face unique technical, financial, and regulatory challenges. Unlike terrestrial work, metho...
www.cell.com
๐ŸŒŠ New paper out!
Our latest study in Environmental DNA shows how fish daily vertical migrations affect eDNA in the ocean. ๐ŸŸ
For species like European hake, seafloor eDNA signals vary between morning and evening, showing that behavior must be considered in eDNA monitoring.
๐Ÿ‘‰ doi.org/10.1002/edn3...
Environmental DNA for Aquatic Monitoring: Impact of Diel Vertical Migration
Environmental DNA concentrations are affected by animal behavior, such as diel vertical migration (DVM), which has repercussions for designing eDNA sampling strategies. The effect of DVM was identifi....
doi.org

Reposted by Allan D. McDevitt

Thrilled to share my latest open access research publication - Shifting Seasons: Longโ€Term Insights Into Climate Change Effects on Bird Phenology From UK Bird Observatory Ringing Data #ornithology #ljmu #impact @ljmuofficial.bsky.social @ljmu-ris.bsky.social
onlinelibrary.wiley.com/doi/10.1002/...
Shifting Seasons: Longโ€Term Insights Into Climate Change Effects on Bird Phenology From Ringing Data
This study analyses a 25-year bird ringing dataset from Spurn Bird Observatory to assess how climate change affects migratory bird arrival times and species abundance. While there was a weak associat...
onlinelibrary.wiley.com

Reposted by Allan D. McDevitt

My first post here ๐Ÿ™‚

๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿ’ง Can a few drops of water reveal hidden rice-field pests?
Our new bioRxiv preprint shows how low-cost eDNA can help farmers track native & invasive species efficientlyโ€”no long surveys needed.

๐ŸŒพ Read more: www.biorxiv.org/content/10.1...
#eDNA #Agroecology #PestMonitoring

Reposted by Allan D. McDevitt

Today I heard a pair of great tits just outside my office window, followed by a loud thump of something against the windowsill. I rolled up my blinds and to my surprise, there was a bat! This tit had knocked a bat from her roost and looked like he was thinking about lunchโ€ฆ

Reposted by Allan D. McDevitt

Parents, please teach your offspring to swim and to drive before they're in their 20s because it's SO much harder (and consequently more expensive) as adults. Ideally, they should be swimming comfortably as a young child and able to drive an articulated lorry cross country by age six

Reposted by Allan D. McDevitt

New #sharkscience out in @currentbiology.bsky.social by @seaprinceaaron.bsky.social and colleagues.
Deep-sea mining risks for sharks, rays, and chimeras. A must read for this looming threat to many already threatened species.
www.cell.com/current-biol...
@iucnshark.bsky.social
Deep-sea mining risks for sharks, rays, and chimeras
Judah et al. identify 30 species of chondrichthyans that overlap with proposed deep-sea mining activities, nearly two-thirds of which are already threatened with extinction. Precautionary management o...
www.cell.com
As a primatologist, Jane Goodall was a huge inspiration to me. I admired the way she describes chimpanzee behavior with such detail and empathy, and sheโ€™s inspired so many people and advocated for chimpanzee conservation and welfare.

However, I'm dismayed at what her narrative leaves out (1/10)
New preprint alert! We DNA barcoded 95 thousand Ghanaian arthropods, more than doubling the number of BINs (a species proxy) available online from West Africa. In doing so weโ€™ve released a huge amount of new data to scientists studying the region ๐Ÿงช www.biorxiv.org/content/10.1...
Characterising a species-rich and understudied tropical insect fauna using DNA barcoding
Background: West Africa has high biodiversity that is relatively understudied, especially for insects. Studies of West African arthropod diversity can therefore help address important questions regard...
www.biorxiv.org

Reposted by Allan D. McDevitt

๐Ÿ“ข Weโ€™ve just published the discussion & roadmap from my PhD thesis: a critical look at how metabarcoding of macroinvertebrates can (and cannot yet) be used for routine river biomonitoring.

Let me walk you through the key take-homes, and where the method still needs work. ๐Ÿงต
doi.org/10.1002/2688...
Technical challenges in the implementation of macroinvertebrate DNA metabarcoding in river biomonitoring: A case study from peninsular Spainโ€”Advantages, limitations and roadmap
This study evaluates the opportunities and challenges of using DNA metabarcoding of river macroinvertebrates for routine ecological status assessment under the EU Water Framework Directive. By reanal....
doi.org
I get that the news cycle is packed right now, but I just heard from a colleague at the Smithsonian that this is fully a GIANT SQUID BEING EATEN BY A SPERM WHALE and itโ€™s possibly the first ever confirmed video according to a friend at NOAA

10 YEAR OLD ME IS LOSING HER MIND (a thread ๐Ÿงต)
Should I stay or should I go?๐Ÿฆ Fancy a #PhD studying Pied flycatchers in the Peak District to help better understand what drives individual & population performance? Think #habitat #movement #ecology #genetics ๐ŸŒ Make use of this nestbox PIT tag study system and join us! Email me #LJMU #NationalTrust

Reposted by Allan D. McDevitt

Interested in giving a talk at the Plant and Animal Genome conference (PAG 33) in San Diego?

Together with several colleagues, we are arranging 5 interconnected sessions.

To submit an abstract, please fill out this Google Form before Oct 12th, 2025:
forms.gle/q7j275Di6umY...
Postdoc opportunity at University College Cork Ireland ๐Ÿ‡ฎ๐Ÿ‡ช. Interdisciplinary approaches to urban coastlines & multispecies relations. ๐Ÿšถโ€โ™€๏ธ๐Ÿš๐Ÿ‘จโ€โš•๏ธ๐Ÿฆ€๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿชธ๐Ÿ‘ค๐ŸŸ Open to EU & non-EU applicants ๐ŸŒŽ Deadline 3rd Oct. Interviews 9th & 10th Oct. #LivingSeawall #EcoEngineering #Sustainability my.corehr.com/pls/uccrecru...