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Isabella Reeves

@bellareeves.bsky.social
2K followers 351 following 32 posts

Research Fellow in Marine Vetebrate Genomics at the University of Western Australia

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Reposted by Isabella Reeves
Svenja Marfurt @svenjamarfurt.bsky.social · 01/06/2026
🎉🐬 Very excited to share the publication of my second PhD chapter in Molecular Ecology: Check it out here: onlinelibrary.wiley.com/doi/10.1111/... (& hit me up if you wanna talk seascape genomics!) Very briefly:
onlinelibrary.wiley.com
Whole‐Genome‐Sequencing Reveals Demographic History and Patterns of Parallel Adaptive Evolution in Indo‐Pacific Bottlenose Dolphins (Tursiops aduncus) Across Coastal Australian Seascapes
Understanding how demographic dynamics interact with environmental heterogeneity is central to explaining patterns of genomic variation in the marine realm. Indo-Pacific bottlenose dolphins (Tursiops...
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Andy Foote @andrewfoote.bsky.social · 12/05/2026
New TREE paper led by Jana Nickel on 'Hitchhiking of deleterious mutations within chromosomal inversions' doi.org/10.1016/j.tr... Broadly, if inversions are linked to an adaptive trait, homokaryotypes are at high frequency, and purging can reduce deleterious mutation load.....
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CSIRO Publishing @csiropublishing.bsky.social · 20/02/2026
Are white sharks really fleeing every time killer whales show up? 🦈 New research from @flindersuniversity.bsky.social, published in @wildliferesearchj.bsky.social suggests the story isn’t so simple. www.scimex.org/newsfeed/whi... #WildlifeResearch @bellareeves.bsky.social 1/4
scimex.org
White sharks vs. killer whales: white sharks not always fearful of kil
White sharks vs. killer whales: white sharks not always fearful of killer whales While killer whales (Orcinus orca) can trigger immediate departure of white sharks (Carcharodon carcharias)
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Isabella Reeves @bellareeves.bsky.social · 17/02/2026
Glad this has seen the light of day- thanks to my wonderful coauthors, @meyer-sci.bsky.social, and @charlie-huveneers.bsky.social, Adam Barnett and David Donnelly. Great infographic by the talented @emmaluck22.bsky.social
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Isabella Reeves @bellareeves.bsky.social · 17/02/2026
At the Neptune Islands, 12 years of observational + acoustic data show white sharks respond to killer whale presence with short-term avoidance, not long-term disappearance. Context matters. Killer whales aren’t always a driver of shark absence. 🔗 connectsci.au/wr/article/5...
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Dr. K. Lotterhos @drk-lo.bsky.social · 19/12/2025
New special issue in Molecular Ecology on Conservation Genomics #popGen #evolution 🧪🧬🖥️ onlinelibrary.wiley.com/toc/1365294x...
onlinelibrary.wiley.com
Special Issue: CONSERVATION GENOMICS ‐ MAKING A DIFFERENCE: Molecular Ecology: Vol 34, No 23
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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Nicolas Dussex @nicolasdussex.bsky.social · 19/12/2025
🌊 🐟🦭🐋🐧 I have a PhD position available (4 years, start Mid-2026) at NRM Stockholm to work on the macrogenomics of sea warming. Apply here: recruit.visma.com/spa/public/a... #PhD #MarineGenomics #ClimateChange #EvolutionaryBiology #PopGen #Bioinformatics #conservationgenomics
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Charlie Huveneers @charlie-huveneers.bsky.social · 31/10/2025
Wonder about shark-bite mitigation? Check out our new paper reviewing all previous scientific studies assessing the efficacy of mitigation measures doi.org/10.1016/j.ma... @conservbytes.bsky.social @flindersuniversity.bsky.social
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Andy Foote @andrewfoote.bsky.social · 28/10/2025
New paper out in Heredity: 'Evidence of long-term purging of mutation burden in killer whale genomes'. Time calibration of purging was through inclusion of an ancient (7.5Kyr) genome which was close to directly ancestral to the present-day population with signature of purging. rdcu.be/eM25j
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Marie Louis @mariels.bsky.social · 30/10/2025
Postdoc position in eDNA/eRNA based in beautiful Faroe Islands, with some time in Greenland for fieldwork and research visit. “Tracking spatial and temporal distribution of marine mammals in the Atlantic Arctic with environmental DNA” setur.totalview.cloud/recruitment/... 🐋🐬🧬🧪🛥️
setur.totalview.cloud
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Anaïs Remili @anaisremili.bsky.social · 10/10/2025
🚨 NEW PAPER 🚨 We show that during warm, low-ice years in the Canadian Arctic, ringed seals exhibit thinner blubber, depleted fatty acids, and elevated metabolic stress. We also show that high PCB and mercury levels contribute to oxidative damage in the liver.
sciencedirect.com
Climate variations and a local PCB hotspot have altered metabolomic profiles in ringed seals
Environmental contaminants and climate change pose ongoing threats to Arctic marine mammals, yet their combined physiological impacts remain poorly un…
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Emma Luck @emmaluck22.bsky.social · 26/09/2025
I am pleased to share our new review paper detailing killer whale interactions with commercial fisheries in Frontiers in Marine Science! www.frontiersin.org/journals/mar...
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Darren Croft @darrencroft.bsky.social · 23/09/2025
We are hiring - PDRA position exploring how information access shapes social dynamics in killer whales. Collaboration with @samellisq.bsky.social @drwhale.bsky.social Prof Dan Franks (York) start 1st Nov (or ASAP) end 31st Oct 2028. Apps close on 19th Oct. www.jobs.ac.uk/job/DOT336/p...
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Isabella Reeves @bellareeves.bsky.social · 24/08/2025
Woohooo ✨
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Andy Foote @andrewfoote.bsky.social · 15/08/2025
'Ancient stickleback genomes reveal the early stages of parallel adaptation' - now published online in Evolution @journal-evo.bsky.social‬
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Brittany Heath @b-heath.bsky.social · 13/08/2025
My first-first author paper is out! We found that overall healing in sharks was comparable between sutured and non-sutured incisions. But sutured incisions had significantly more bacteria present. www.publish.csiro.au/wr/pdf/WR25009 Forever thankful to Jordan Matley & @charlie-huveneers.bsky.social
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Andy Foote @andrewfoote.bsky.social · 28/07/2025
New lab preprint led by Jana Nickel (not on BS): doi.org/10.1101/2025... Investigating hitchhiking mutation load in threespine sticklebacks. I'll be presenting this work in a few hours at #Stickleback2025 here in beautiful Bamfield
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Nico Lubitz @drnicolubitz.bsky.social · 26/06/2025
New paper out! We found that a climate change-driven warming off Sydney has increased the amount of time bull sharks spend around Australia's biggest city. #sharks #climatechange #sydney #bullsharks @jcuofficial.bsky.social @drrossdwyer.bsky.social @imos-aus.bsky.social @saveourseas.bsky.social
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Michael Haslam @twigtechnology.bsky.social · 23/06/2025
New orca tool use alert!! @drwhale.bsky.social and colleagues introduce ‘allokelping’. Pairs of killer whales collect kelp strands and then together roll them along their bodies, keeping the kelp between them. The longest bout lasted over 12 minutes. It’s not play, and may be linked to molting 🧪🛠️🌊
cell.com
Manufacture and use of allogrooming tools by wild killer whales
Michael Weiss and colleagues report on wild orcas using kelp as a tool for social grooming.
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Charlie Huveneers @charlie-huveneers.bsky.social · 16/06/2025
The most commonly sighted shark species in Norfolk Marine Park use the region in different ways: doi.org/10.1002/ece3... New study led by Jordan Matley @parksaustralia.bsky.social @imos-aus.bsky.social
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Éadin O'Mahony, PhD @eadinomahony.bsky.social · 11/06/2025
‼️ Dear MARMAM community, We, at the DEI Committee of the Society for Marine Mammalogy, are beginning the process of establishing an Indigenous Representation Subcommittee, the idea of which came out of an ad hoc meeting held at the SMM conference in Boorloo (Perth) in the Whajuk region of WA (1/n)
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Charlie Huveneers @charlie-huveneers.bsky.social · 09/06/2025
New Science paper: 15,845 tracked individuals across 121 species to identify spatial conservation targets www.science.org/doi/10.1126/... led by @anammsequeira.bsky.social
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Reposted by Isabella Reeves
Becky Taylor @beckystaylor.bsky.social · 21/05/2025
Interested in measuring genetic load? We have a new paper out providing a modified version of GERP which is more user friendly in wildlife species and with scripts to automate making input files and pulling out derived alleles in your species #consgen #popgen star-protocols.cell.com/protocols/4202
star-protocols.cell.com
Cell Press: STAR Protocols
STAR Protocols is an open access, peer-reviewed journal from Cell Press. We offer structured, transparent, accessible, and repeatable step-by-step experimental and computational protocols from all are...
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Isabella Reeves @bellareeves.bsky.social · 13/05/2025
@emmaluck22.bsky.social
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Isabella Reeves @bellareeves.bsky.social · 13/05/2025
@meyer-sci.bsky.social @urbanedgesharks.bsky.social
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Isabella Reeves @bellareeves.bsky.social · 13/05/2025
Last call ⏳🚨 If you have any elasmobranch and killer whale interaction records we want to hear about it! Please reach our team with the email below, would love to include them in our global review!
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cherinebaumgartner.bsky.social @cherinebaumgartner.bsky.social · 24/04/2025
New paper about unusual encounters in Icelandic waters… In June 2022 and 2023, neonate pilot whales were observed swimming alone among groups of killer whales off south Iceland - with no other pilot whales in sight. 🧶⬇️ onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Interactions Between Killer Whales (Orcinus orca) and Neonate Long‐Finned Pilot Whales (Globicephala melas) off South Iceland
This study documents two encounters off south Iceland where neonate pilot whales were observed in the company of killer whale groups, with no other pilot whales in the vicinity. The interactions invo...
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Sebastian Alvarez-Costes @sebasalco.bsky.social · 07/04/2025
The first paper from my PhD is out 🧬🐬 Thanks to all the co-authors of this project and my amazing supervisor @laninsky.bsky.social onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Leveraging Synteny to Generate Reference Genomes for Conservation: Assembling the Genomes of Hector's and Māui Dolphins
Escalating concern regarding the impacts of reduced genetic diversity on the conservation of endangered species has spurred efforts to obtain chromosome-level genomes through consortia such as the Ve...
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Dr. Sean Buckley @congensean.bsky.social · 04/04/2025
Out now in Animal Conservation: our Special Issue on #conservation #translocations, following #ICTC2023, showcasing 12 awesome studies on the complexities of translocations. Feat. #birds, #marsupials, #lizards and #genetics, check it out here: zslpublications.onlinelibrary.wiley.com/journal/1469...
The cover of the Special Issue: Experimental approaches in conservation translocations. Photo shows an aquatic warbler with leg bands held in hand.
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Charlie Huveneers @charlie-huveneers.bsky.social · 30/03/2025
Ever thought about using shark jaws for stable isotopes from teeth? This is a must read: doi.org/10.1016/j.ma... #StableIsotopes @meyer-sci.bsky.social @sawsharkman.bsky.social
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Andy Foote @andrewfoote.bsky.social · 26/03/2025
The Evolution of Cetacean Societies Edited by @darrencroft.bsky.social @ellengarland.bsky.social and.bsky.social @stephanielking.bsky.social and myself Preorder available now press.uchicago.edu/ucp/books/bo... Will share more details closer to release date #whale #dolphin #animalbehaviour
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Sebastian Alvarez-Costes @sebasalco.bsky.social · 18/03/2025
🧬🌊 Hola! I'm Sebastian Alvarez-Costes, a Mexican PhD Candidate in Aotearoa, New Zealand. My research focuses on the evolutionary genomics of Hector's and Māui dolphins 🐬. Always happy to connect with fellow researchers in evolutionary biology, bioinformatics, and conservation genomics!
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Andy Foote @andrewfoote.bsky.social · 28/02/2025
The 2nd publication from @bellareeves.bsky.social PhD thesis finds a genetic rescue effect from admixture between distinct killer whale lineages. Likely the cause of high genetic diversity in regions with low killer whale density. Open access in Mol Ecol: onlinelibrary.wiley.com/doi/epdf/10....
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Thanks to the wonderful coauthor team, including my awesome supervisor @andrewfoote.bsky.social and @emmaluck22.bsky.social for the infographic!
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Some admixed regions may be under natural selection, suggesting that admixture is increasing genetic diversity and adaptive potential promoting a natural genetic rescue effect.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Admixed whales had higher genetic diversity, less inbreeding, and a larger effective population size.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
In southwestern Australia killer whales, we detected Antarctic-like ancestry, from historic mixing and and even recent admixing within the last century.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Killer whales in low latitudes have high genetic diversity compared to those in higher latitudes. We found that sporadic admixing between populations is likely the driver behind this.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
New paper from my PhD 🐬🧬 Admixture is increasing genetic diversity and adaptive potential in low latitude killer whales promoting an genetic rescue effect. See more here onlinelibrary.wiley.com/doi/epdf/10.... 1/n
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Thanks to my wonderful coauthor team, including my awesome supervisor @andrewfoote.bsky.social and @emmaluck22.bsky.social for the infographic!
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Some admixed regions may be under natural selection, suggesting that admixture is increasing genetic diversity and adaptive potential promoting a natural genetic rescue effect.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Admixed whales had higher genetic diversity, less inbreeding, and a larger effective population size.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
In southwestern Australia killer whales, we detected Antarctic-like ancestry, from historic mixing and and even recent admixing within the last century.
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Isabella Reeves @bellareeves.bsky.social · 05/03/2025
Killer whales in low latitudes have high genetic diversity compared to those in higher latitudes. We found that sporadic admixing between populations is likely the driver behind this.
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Reposted by Isabella Reeves
Teah Burke, MSc @underwater-teah.bsky.social · 03/03/2025
🦈🚨 New Paper! 🚨🦈 I am really excited to share the first chapter of my masters thesis which was just published! In this study we used an archived collection of white #shark vertebrae to investigate the population structure and ecological role of white sharks in AUS using stable isotope analysis. 🌊🦑🧪
Infographic for introduction of a new white shark research paperInfographic for the methods and results of a new white shark research paper
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​Melissa Cristina Márquez (she/her/ella) @melissacmarquez.bsky.social · 10/02/2025
The Mysterious Case Of Killer Whale Predation On White Sharks In Australia www.forbes.com/sites/meliss... Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale predation on white sharks in Australia.
forbes.com
The Mysterious Case Of Killer Whale Predation On White Sharks In Australia
Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale predation on white sharks in Australia.
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Simon Kirby @simonkirby.bsky.social · 07/02/2025
A thread explaining our new discovery about humpback whale song published today in Science... We found key statistical properties that characterise all human languages in another species for the first time. We have more in common with whales than we previously thought! doi.org/10.1126/scie...
A picture of a humpback whale just below the sea surface taken by Marc Quintin
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emma-carroll.bsky.social @emma-carroll.bsky.social · 07/02/2025
RNZ let me warble on about our study on human language-like structure in humpback #whale song @royalsocietynz.bsky.social @aucklanduni.bsky.social @ellengarland.bsky.social #animalculture www.rnz.co.nz/news/nationa...
rnz.co.nz
There's a reason whale song strikes a chord with humans
Most of us are familiar with whale song, but new research suggests that the structure of the song - the individual parts that make up the whole - has similarities to human language.
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Jess Henkens @jesshenkens.bsky.social · 31/01/2025
Hello! I’m a PhD student using biochemical techniques to investigate the diet and nutrition of southern bluefin tuna in relation to changing population distributions in southern Australia. #fish #stableisotopes #fattyacids
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Chloe Roberts @chlo-ro.bsky.social · 21/01/2025
Hi! I’m a PhD student in South Australia looking at the diet and movement of sharks and rays using #stableisotopes, #fattyacids, and #acoustictelemetry. I’m analysing how species partition resources to coexist in different environments 🦈
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