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Felix Zareie-Vaux

@felixvaux.bsky.social
2.3K followers 2.7K following 159 posts

Evolutionary biologist (he/him) 🇬🇧🏳️‍🌈 in 🇳🇿 Marine Biosecurity Scientist at Earth Sciences NZ 🌊🧬 fvaux.github.io #evolution #ecology #genomics #biosecurity #biodiversity #biogeography #phylogenetics

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Reposted by Felix Zareie-Vaux
Mike Keesey @tmkeesey.bsky.social · 01/10/2026
PhyloPic is having an October fundraiser. The goal is to raise enough money to cover web hosting for the past six months. Please share the link, and chip in a bit if you can! www.phylopic.org
phylopic.org
PhyloPic
PhyloPic is an open database of free silhouette images of animals, plants, and other life forms, available for reuse under Creative Commons licenses. Download silhouettes for use in educational materi...
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Reposted by Felix Zareie-Vaux
Ina Satokangas @inasatok.bsky.social · 01/09/2026
A cool bunch of new speciation papers out recently in Molecular Ecology, looking at divergence, hybridisation, recombination, genome architecture, and so on! Genomics of Speciation special issue: onlinelibrary.wiley.com/doi/toc/10.1... #speciation #divergence #hybridisation #recombination #genomics
onlinelibrary.wiley.com
Special Issue: Genomics of Speciation: Molecular Ecology
Molecular Ecology is an international journal for research using molecular genetic techniques to address questions in ecology, evolution, behavior and conservation.
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Reposted by Felix Zareie-Vaux
Kate Evans @kategevans.bsky.social · 31/08/2026
Where have all the scallops gone? We spent a long time trying to answer this question for @nzgeo.bsky.social. The answer is complex, and the stakes are high: the commercial fisheries are currently all closed, and most of the rec ones too. How did it come to this? www.nzgeo.com/stories/smas... 🐚🎣🇳🇿
nzgeo.com
Smash and grab
Scallops, like almost everything else in the ocean, are struggling with existential change. On top of that, we’ve fished our native scallops hard, setting catch limits with maths that ignored the crea...
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Felix Zareie-Vaux @felixvaux.bsky.social · 30/08/2026
New paper in #FreshwaterBiology on niche models and mayflies! Are Species Distribution Models That Use Climate Variables Suitable to Forecast the Changing Distribution of Freshwater Organisms? doi.org/10.1111/fwb.... #ecology #entomology #evolution #insects #genetics #biogeography #morphometrics
A map showing the the distribution of Ichthybotus hudsoni and I. bicolor mayflies in Aotearoa New Zealand, with photos of their distinguishing features in mandibles and wing colouration. Maps showing occurrence records and niche model projections in the present day and during the Last Glacial Maximum for Ichthybotus hudsoni and I. bicolor mayflies in Aotearoa New Zealand.
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Felix Zareie-Vaux @felixvaux.bsky.social · 19/08/2026
Characterizing the Distribution of Oncorhynchus mykiss Genetic Diversity in the Klamath River Basin Before Dam Removal: doi.org/10.1111/eva.... Substantial #GT-seq dataset and lots of detailed population genomic analyses for a single river basin dataset for rainbow salmon. #popgen #evoeco
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Reposted by Felix Zareie-Vaux
Tom Near @tjnear.bsky.social · 08/07/2026
🧵1/11 New paper alert! One of 2 out today from #NearLab. Tunas are basically the superheroes of the ocean — warm-blooded, massive, and blazing fast. But HOW did they get that way? A new study just cracked open 50+ million years of evolutionary history. Let's dive in. 🐟⬇️
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Dr Alex Bond @thelabandfield.bsky.social · 03/08/2026
New @adriftlab.bsky.social study alert: we looked for plastic in the guts of 44 juvenile sharks and chimaera from the Bass Strait, gummy shark, southern saw shark, and elephant shark, all bycatch from 2018 trawl and longline fishing. 🦈 www.sciencedirect.com/science/arti...
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Felix Zareie-Vaux @felixvaux.bsky.social · 29/07/2026
First paper from a conference workshop! High-Throughput Sequencing in Aquaculture Disease Investigations: Challenges and Opportunities for Implementation: doi.org/10.1111/raq.... 🧬🐟🐚🌿🧫 #aquaculture #genomics #disease #epidemiology #parasitology #biosecurity #foodsafety #fisheries
doi.org
High‐Throughput Sequencing in Aquaculture Disease Investigations: Challenges and Opportunities for Implementation
The current generation of sequencing technologies can produce terabases of data with exceptional accuracy and speed, at a fraction of the cost of older methods. Despite this unprecedented power, adop...
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Felix Zareie-Vaux @felixvaux.bsky.social · 27/07/2026
Te Papa's world-leading collection of large fish specimens never fails to impress. Enjoyed the tour organised by the museum and @austsocfishbiol.bsky.social last Friday, and it was fantastic learning about all of the exciting science led by early career researchers across Aotearoa.
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Felix Zareie-Vaux @felixvaux.bsky.social · 27/07/2026
Phylogeny, classification, and evolutionary history of Neogastropoda: doi.org/10.1093/zool... #evolution #phylogenetics #systematics #mollusca
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Felix Zareie-Vaux @felixvaux.bsky.social · 05/07/2026
Come work with me at Earth Sciences New Zealand! Deep-sea benthic ecologist position available: careers.sciencenewzealand.org/jobdetails?a... Plenty of opportunities for voyages across the Pacific and Southern oceans. #ecology #ecologyjobs #sciencejobs #deepsea #marinebiology
careers.sciencenewzealand.org
Deep-Sea Benthic Ecologist - Earth Sciences - Careers at Science New Zealand
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Felix Zareie-Vaux @felixvaux.bsky.social · 08/06/2026
Interesting read with great figures: Cross-Depth Genetic Connectivity Supports the Role of Deep Kelp Forests as Refuge From Climate Change: doi.org/10.1111/ddi.... #ecology #evolution #genomics #genetics #climatechange #kelp #algae #marinebiology
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Felix Zareie-Vaux @felixvaux.bsky.social · 08/06/2026
Scientists ID ‘corkscrew killer’ behind gruesome seal deaths www.science.org/content/arti... Original paper here: doi.org/10.1111/mms.... #ecology #animalbehaviour
science.org
Scientists ID ‘corkscrew killer’ behind gruesome seal deaths
Bizarre injuries were not caused by sharks or boat propellers, but a more surprising culprit
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Felix Zareie-Vaux @felixvaux.bsky.social · 12/03/2026
Some brilliant photos in this article on the UC Davis Bodega Marine Laboratory's white abalone breeding programme www.theguardian.com/environment/...
theguardian.com
Sex and the sea snail: how a plucky marine lab brought a mollusk back from the brink
Once abundant in California, the white abalone had all but vanished. Now, thanks to an innovative breeding program, it’s staged a remarkable comeback
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Reposted by Felix Zareie-Vaux
C. Chen @ Jamsteeeec @squamiferum.bsky.social · 11/02/2026
[New Paper] @currentbiology.bsky.social presents our population genomics study of the iconic Scaly-foot Snail: 125 genomes from 8 Indian Ocean hot vents! Deep currents drive South→North gene flow, while transform faults act as dispersal barriers. READ FOR FREE: authors.elsevier.com/c/1mbW73QW8S...
https://doi.org/10.1016/j.cub.2026.01.033
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Felix Zareie-Vaux @felixvaux.bsky.social · 06/01/2026
I wish NZ government research reports had a single repository with DOIs and a consistent format...
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Felix Zareie-Vaux @felixvaux.bsky.social · 06/01/2026
Well this was a depressing read: ‘Mad fishing’: the super-size fleet of squid catchers plundering the high seas www.theguardian.com/environment/... #fisheries
theguardian.com
‘Mad fishing’: the super-size fleet of squid catchers plundering the high seas
Every year a Chinese-dominated flotilla big enough to be seen from space pillages the rich marine life on Mile 201, a largely ungoverned part of the South Atlantic off Argentina
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Felix Zareie-Vaux @felixvaux.bsky.social · 11/12/2025
New Plymouth lake to be drained in fight against invasive clams: www.rnz.co.nz/news/nationa...
rnz.co.nz
New Plymouth lake to be drained in fight against invasive clams
The invasive clam Corbicula fluminea was found in Lake Rotomanu on 8 November, the first discovery in NZ outside the Waikato River.
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Reposted by Felix Zareie-Vaux
Judith Mank @judithmank.bsky.social · 20/11/2025
Team fish - we need your help! We are trying to build a database of all the fish chromosome-scale genomes where sex chromosomes have been identified. Have you build one or some? Do you know someone who has? Can you post the link in the comments? Please spread the word and repost! Thank you!
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Alexander Salis @alexander-salis.bsky.social · 09/09/2025
Flash-frozen tissues are considered the gold standard for DNA—but our analysis of field-collected samples found surprising degradation. Preserving in buffer before freezing may be more robust in real-world conditions. 👉 doi.org/10.1111/1755... #Museomics #Genomics #Fieldwork #DNApreservation
doi.org
Unrecognised DNA Degradation in Flash‐Frozen Genetic Samples in Natural History Collections
Optimal preservation of tissues from the field to long-term cryo-storage is paramount to securing genetic resources for research needs. DNA preservation techniques vary, with flash freezing currently...
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Felix Zareie-Vaux @felixvaux.bsky.social · 10/12/2025
Speaking of oysters, my first publication on #Bonamia with @mrhenryslane.bsky.social is now out in #Parasitology! We used #ddPCR to compare the infection intensity of two closely related oyster #parasites found in New Zealand flat oysters. doi.org/10.1017/S003... #genetics #ecology #biosecurity
A graphical abstract of the paper, showing an illustration of infected oysters, a map of their sample locations in New Zealand, and a diagram showing the difference in their infection intensity measured by ddPCR.A photo of oysters on the seabed, with many encrusting barnacles.
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Felix Zareie-Vaux @felixvaux.bsky.social · 09/12/2025
Annual Foveaux Strait oyster sampling done. ✅️ Also mollymawks!
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Felix Zareie-Vaux @felixvaux.bsky.social · 18/11/2025
Was brilliant to attend the Tuna Hui / Eel Symposium 2025 at Auckland University of Technology last week. Especially inspiring to learn more about dedicated mahi of mana whenua across Aotearoa to protect our native tuna. @tewhareturoa.bsky.social #eels #conservation #ecology #fisheries
A photo of a crowd of attendees at the symposium.A photo of myself presenting.
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Felix Zareie-Vaux @felixvaux.bsky.social · 12/11/2025
Almost time! #biosecurity
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Reposted by Felix Zareie-Vaux
Joseph Guhlin @josephguhlin.bsky.social · 28/10/2025
🐧We researched one of the world’s rarest #penguins. The yellow‑eyed penguin (aka hoiho/takaraka) isn’t one homogeneous species after all! www.biorxiv.org/content/10.1... #hoiho #conservation #genomics #birds #nzwildlife #endangered #wildlife #nature
Hoiho - the world’s rarest penguin, fewer than 150 mainland pairs left
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Felix Zareie-Vaux @felixvaux.bsky.social · 28/10/2025
Currently seems like the only way to find a manuscript ID when verifying a Scientific Reports peer review is to select 'contact journal' in the Springer portal. The ID doesn't seem to be provided directly in any emails or anywhere in the portal?
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Felix Zareie-Vaux @felixvaux.bsky.social · 12/09/2025
Great Spring afternoon for a quick bit of Durvillaea fieldwork in the city
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Reposted by Felix Zareie-Vaux
Allison Lopatkin, PhD @ajlopatkin.bsky.social · 12/08/2025
If you ever find yourself needing evidence for ‘Plasmids are just as common in microbes without resistance genes,’ we’ve got you covered! Check our new paper, out today: www.microbiologyresearch.org/content/jour...
microbiologyresearch.org
Plasmid prevalence is independent of antibiotic resistance in environmental Enterobacteriaceae
The rapid rise of antibiotic-resistant pathogens poses a critical threat to the treatment of infectious diseases. While the spread of antibiotic resistance genes (ARGs) via plasmid conjugation has bee...
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Felix Zareie-Vaux @felixvaux.bsky.social · 11/08/2025
Extirpation of Lake Sturgeon in an Ontario Lake Following Dam Construction and Watershed Diversion Confirmed by Indigenous Traditional Knowledge and Sedimentary eDNA: doi.org/10.1002/ece3...
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Reposted by Felix Zareie-Vaux
Frank Melzner @frankmelzner.bsky.social · 05/08/2025
Doctoral position on genomic basis of Fucus (brown algal) local adaptation - join our exciting #Fubluc team! Fully funded for 3.5 years & we also consider candidates with strong molecular or bioinformatic skillls but no marine / algal experience, see www.geomar.de/en/karriere/...
Fucus algal meadow in the Baltic Sea
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Felix Zareie-Vaux @felixvaux.bsky.social · 05/08/2025
Nature article here too: doi.org/10.1038/s415...
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Felix Zareie-Vaux @felixvaux.bsky.social · 23/07/2025
MPI officers seize 619 pāua during Porirua raid, man jailed for more than two years: www.nzherald.co.nz/nz/mpi-offic...
nzherald.co.nz
'Driven by financial gain': Porirua man jailed over pāua haul
The man claimed they were for a wedding in Auckland but a court didn’t believe him.
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Reposted by Felix Zareie-Vaux
Chris Mah @echinoblog.bsky.social · 07/07/2025
Huh. FOUR eyes! #molluscmonday www.inaturalist.org/observations...
inaturalist.org
Strawberry Conch (Conomurex luhuanus)
Strawberry Conch from Okinawa, JP on April 28, 2018 at 10:50 PM by Shawn Miller. Strawberry conch (Conomurex luhuanus) - - Has four eyes. A possible mutation. Location: Okinawa...
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Felix Zareie-Vaux @felixvaux.bsky.social · 14/07/2025
Can also read a paper about Beast X here: doi.org/10.1038/s415...
doi.org
BEAST X for Bayesian phylogenetic, phylogeographic and phylodynamic inference - Nature Methods
BEAST X advances Bayesian phylogenetic, phylogeographic and phylodynamic analysis by incorporating a broad range of complex models and leveraging advanced algorithms and techniques to boost statistica...
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Reposted by Felix Zareie-Vaux
Katie Collins @spissatella.bsky.social · 09/06/2025
K is for giant wormy Kuphus, adorable Kaliela, stabby Kelletia and (putatively) Kimberella
A cream piece of cloth with a black K embroidered in the centre, surrounded by  embroideries of (from top left) giant shipworm Kuphus, small top-shell snail
Kaliela, whelk Kelletia with its stabby appendages out, and orange fossil of a maybe-mollusc, maybe-not creature called Kimberella
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Felix Zareie-Vaux @felixvaux.bsky.social · 10/06/2025
Another cool population genomic/phylogenomic study on kelp, involving whole-genome sequencing. Revisiting the species problem in Northeast Pacific ribbon kelp lineages (genus Alaria): Lessons learned using whole genome data: doi.org/10.1111/jpy....
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Felix Zareie-Vaux @felixvaux.bsky.social · 10/06/2025
Interesting study on impact of recreational fishing on abalone, following earthquake ecological disturbance. Recreational fishing effects on New Zealand abalone (pāua, Haliotis iris) after five years of fishery closure: a matrix-based approach: doi.org/10.1016/j.ma...
doi.org
Redirecting
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Felix Zareie-Vaux @felixvaux.bsky.social · 05/06/2025
Aquatic Biosecurity Scientist job available at NIWA (soon to be NZIES) in Wellington: careers.sciencenewzealand.org/jobdetails?a... Lots of exciting fieldwork and research opportunities!
careers.sciencenewzealand.org
Aquatic Biosecurity Scientist (Marine and Freshwater) - NIWA - Careers at Science New Zealand
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Felix Zareie-Vaux @felixvaux.bsky.social · 13/04/2025
Farewell to the Kaharoa I this morning 👋🚢
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Felix Zareie-Vaux @felixvaux.bsky.social · 06/04/2025
Great example of targeted eDNA for population genetics and biodiversity management! Targeted eDNA Metabarcoding Reveals New Populations of a Range-Limited Stonefly: doi.org/10.1002/ece3... @grahammccullochnz.bsky.social @jonwatersnz.bsky.social #eDNA #popgen #ecology #genetics #biodiversity
On the left: a map of stream eDNA detections for stoneflies, on the right: a phylogenetic tree of COI haplotypes, which reveals several distinct clades distributed along the streams from north to south.
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Felix Zareie-Vaux @felixvaux.bsky.social · 01/04/2025
Would anyone recommend a journal for publishing a manuscript for an R Shiny app (with a biology/genetics focus)?
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Felix Zareie-Vaux @felixvaux.bsky.social · 30/03/2025
Need to remember this...
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Will Ratcliff @wcratcliff.bsky.social · 19/03/2025
1/35 New paper out! @jamesTstroud and I dive into why long-term studies are crucial for understanding evolution. They reveal processes impossible to detect in short timescales and capture rare events that transform our understanding of evolutionary dynamics. www.nature.com/articles/s41...
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Felix Zareie-Vaux @felixvaux.bsky.social · 19/03/2025
Iguanas rafted more than 8,000 km from North America to Fiji: doi.org/10.1073/pnas... #biogeography #phylogenetics #genomics #ecology #evolution
doi.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Dr Alex Bond @thelabandfield.bsky.social · 13/03/2025
Our new @adriftlab.bsky.social paper is out, lead by @alixdejersey.bsky.social showing the insidious impacts of plastics on seemingly health birds (1/5) www.science.org/doi/10.1126/...
science.org
Seabirds in crisis: Plastic ingestion induces proteomic signatures of multiorgan failure and neurodegeneration
Plastic consumption in seabirds causes blood signatures of widespread organ damage including brain, stomach, kidney, and liver.
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Felix Zareie-Vaux @felixvaux.bsky.social · 13/03/2025
Interesting read! A genome-based phylogeny for Mollusca is concordant with fossils and morphology: doi.org/10.1126/scie... #evolution #genomics #mollusca #fossil #phylogeny #morphology #biodiversity
A 'timetree' showing the evolutionary history of molluscs, with a calibrated phylogeny and the diversity of the follow record shown.
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Felix Zareie-Vaux @felixvaux.bsky.social · 02/03/2025
Busy processing blackfoot pāua specimens last Friday. Beautiful creatures as always. More research to come. 👨‍🔬🐚🦠🧬
A shucked paua shell, revealing the iridescent interior shell colouration. The shell's length is being measured using calipers.Bags of separate pāua/abalone specimens on a lab benchtop, with paired bodies and shells.
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Jon Puritz @jonpuritz.marineevoeco.com · 18/02/2025
I'm going to take solace in posting actual science is a simple form of resistance. This is another must read from Robin Waples. #PopGen #ConsGen onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The Idiot's Guide to Effective Population Size
This is a reference manual for the elegant, yet hideously complex concept of effective population size (Ne), inspired by a classic, self-published manual of automotive repair ‘for the compleat idiot’....
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Felix Zareie-Vaux @felixvaux.bsky.social · 17/02/2025
I failed to do any live posting, but I thoroughly enjoyed the Aotearoa Aquatic Animal Diseases Symposium (AADS-2) in Dunedin last week! Learnt about exciting projects and met many amazing scientists and experts. Thrilling to see so much collaboration to improve one health and biosecurity in NZ.
Photo of most attendees waving and standing in front of conference banner slide.Photo of me presenting a slide during my talk.
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UConn Computational Biology Core @cbcuconn.bsky.social · 27/01/2025
Join us Feb 4-6 for a Virtual RNA-seq Analysis Workshop! Learn QC, alignment, & differential expression with reference genomes. Register now: bioinformatics.uconn.edu/cbc-workshops/ #RNAseq #Bioinformatics #Workshop
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