Stefaniya Kamenova's Avatar

Stefaniya Kamenova

@stefaniyak2.bsky.social

Molecular ecologist studying trophic interactions πŸ‡΅πŸ‡ΈπŸ‡±πŸ‡§ National Museum of Natural History, Sofia | University of Oslo

383 Followers  |  385 Following  |  101 Posts  |  Joined: 20.02.2024
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Posts by Stefaniya Kamenova (@stefaniyak2.bsky.social)

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Temperature and sex ratios at birth | PNAS Human sex ratios at birth (SRBs) shape population composition and are closely linked to maternal health and gender discrimination. In the context o...

"Fewer boys are born when mothers are exposed to extreme heat, according to data on 5 million live births. In sub-Saharan Africa, first-trimester heat stress causes pregnancy loss. In India, sex-selective abortions drive the trend."

www.pnas.org/doi/full/10....

04.03.2026 09:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Be part of OMGN! Open to all researchers with an interest in oomycetes, from molecular genetics & genomics to biology, population biology, and ecology, at either an experimental or a computational level. Investigators new to the field are always welcome oomycetes.com

25.02.2026 20:06 β€” πŸ‘ 27    πŸ” 26    πŸ’¬ 1    πŸ“Œ 2

This could get millions of likes and still be an under appreciated post.

25.02.2026 21:56 β€” πŸ‘ 11    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Interested in microbial predation? Join us in Ticino Switzerland on July 27-31, 2026!
More info at microbialpredation.ethz.ch

#predation #ecology #evolution #microbes

23.02.2026 15:01 β€” πŸ‘ 10    πŸ” 12    πŸ’¬ 1    πŸ“Œ 1
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πŸ‡§πŸ‡¬ Citizen scientists and researchers joined forces in Slavyanka Mountain and the Ali Botush Biosphere Reserve to collect plant and insect specimens for reference #genome sequencing
πŸ‘‰ www.erga-biodiversity.eu/post/from-pe...
@biogeneurope.bsky.social @stefaniyak2.bsky.social #Bulgaria #bioblitz

20.02.2026 10:39 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Reminder: we are looking for an enthusiastic post-doc and are still welcoming applications until mid-March to work in our team at @upvd.bsky.social ! #speciationresearch #orchidresearch #populationgenomics #multiomics #3Dphenotyping #transcriptomics #metabolomics #naturalpopulations

18.02.2026 07:37 β€” πŸ‘ 0    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Global inequities in pesticide legislation: nearly half of pesticides approved in major crops in Latin America are not allowed in the European Union Abstract. Pesticide use is a core strategy to control agricultural pests. Although international treaties and health recommendations call for banning hazar

Global inequities in pesticide legislation: nearly half of pesticides approved in major crops in Latin America are not allowed in the European Union

royalsocietypublishing.org/rspb/article...

17.02.2026 08:24 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
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Balancing Barcoding and Genomics: gDNA Quality in Insect Vouchers After HotSHOT DNA Extraction DNA extraction with an alkaline buffer system called β€˜HotSHOT’ is widely used for barcoding because it is rapid, inexpensive, and voucher preserving, but it remains unclear whether sufficient genomic....

onlinelibrary.wiley.com/doi/full/10....

17.02.2026 08:22 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Long-read sequencing can revolutionise the way we monitor #biodiversity.

A comprehensive guide for using #ONT & #PacBio for analysis of biodiversity through #eDNA, #metabarcoding, metagenomics

Just published in @methodsinecoevol.bsky.social
besjournals.onlinelibrary.wiley.com/doi/10.1111/...

03.02.2026 15:55 β€” πŸ‘ 30    πŸ” 15    πŸ’¬ 0    πŸ“Œ 0
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Wikipedia is needed now more than ever, 25 years on The online encyclopedia is an antidote to an increasingly poisoned information ecosystem. Researchers should help to nourish it.

Wikipedia is needed now more than ever, 25 years on www.nature.com/articles/d41...

08.02.2026 13:18 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Learn eDNA and invasive species monitoring from leading European experts at the GuardIAS Summer School. Explore workflows, policy, and real monitoring applications.

Meet the trainers & register:
guardias.eu/meet-the-tra...

#GuardIAS #InvasiveAlienSpecies #IAS #InvasiveSpecies #BioInvasions

04.02.2026 09:30 β€” πŸ‘ 7    πŸ” 8    πŸ’¬ 0    πŸ“Œ 1
2025 i5k Annual Meeting Announcement Website for the i5k 5,000 insect genome initiative.

REMINDER: i5k 2025-2026 Annual Meeting is TOMORROW, Wednesday February 4th, 2026! Anyone with an interest in arthropod #genomics is encouraged to join this open meeting. More details here: i5k.github.io/2025_annual_...

03.02.2026 15:43 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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πŸ’Ό #WeAreHiring

πŸ“Β  As head of the BBD department, you will support the BBMRI National Nodes and biobanks in implementing & maintaining sustainable biobanking practices & developments, enhance their visibility & foster collaboration with various stakeholders.

πŸ“Β Graz, Austria

πŸ”— buff.ly/iRwhsFV

03.02.2026 13:01 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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U.N. Says It’s in Danger of Financial Collapse Because of Unpaid Dues

www.nytimes.com/2026/01/30/w...

02.02.2026 07:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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ERGA News #34 - January 2026 NewsNew Publication! From Permits to Samples: Addressing Key Challenges for High-Quality Reference Genome Generation in EuropeLed by the Sampling & Sample Processing Comittee, the article titled β€œFrom...

❄️ #ERGANews January is here!
www.erga-biodiversity.eu/post/erga-ne...

Highlights:
πŸ“„ New SSP Publication
🎀 BG Connects policy roundtable report now available @biogeneurope.bsky.social
❔Help choose the new ERGA logo!

#newsletter #community #science #logo #genomics @ebpgenome.bsky.social

29.01.2026 11:10 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0

van Klink et al 2020 receives an expression of concern in @science.org

@retractionwatch.com also cites our technical comment on this paper published in WIRES Water in 2021 πŸ§ͺ

23.01.2026 15:09 β€” πŸ‘ 11    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1
European Commission - Have your say European Commission - Have your say

If you haven't already done so, do fill out this EU public consultation about the future of the European Research Area. Everything that matters to us is in there - funding, employment stability, AI regulations, open science, etc.

ec.europa.eu/info/law/bet...

19.01.2026 08:04 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Apply for Sepkoski Grants $1000 USD if you are a paleontologist from Eastern Europe, the former Soviet Union, Central and South America, Africa, and Southeast Asia www.paleosoc.org/sepkoski-gra... deadline March 1 @paleosoc.bsky.social

07.01.2026 13:32 β€” πŸ‘ 5    πŸ” 10    πŸ’¬ 0    πŸ“Œ 1
The text at the top reads: β€œAPPS Special Issue Call for Papers: Plant genome skimming: Special uses and future potential”. The image shows a phylogenetic tree on the left side, with images illustrating each genus in the tree on the right. Images from top to bottom are Hypogymnia inactiva, Imshaugia aleurites, Cladonia asahinae, Leptogium sp., Graphis plumierae, Opegrapha niveoatra. A QR code is in the bottom left corner. The text at the bottom reads: β€œProposal deadline March 16, 2026”.

The text at the top reads: β€œAPPS Special Issue Call for Papers: Plant genome skimming: Special uses and future potential”. The image shows a phylogenetic tree on the left side, with images illustrating each genus in the tree on the right. Images from top to bottom are Hypogymnia inactiva, Imshaugia aleurites, Cladonia asahinae, Leptogium sp., Graphis plumierae, Opegrapha niveoatra. A QR code is in the bottom left corner. The text at the bottom reads: β€œProposal deadline March 16, 2026”.

🌿SPECIAL ISSUE CALL FOR PAPERS🌿

#AppsPlantSci invites proposals for β€œPlant genome skimming: Special uses and future potential,” led by Quentin Cronk, Nolan Kane & Kyle Keepers.

Proposals due by 16 March 2026

More info at botany.org/home/publica...

#botany #phylogenetics #genomics #plantscience

12.01.2026 18:27 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
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Artificial intelligence tools expand scientists’ impact but contract science’s focus - Nature Artificial intelligence boosts individual scientists’ output, citations and career progression, but collectively narrows research diversity and reduces collaboration, concentrating work in data-rich a...

One of my concerns with AI-assisted research in biology is that we're already looking only in the lamplight and AI incentivizes us to narrow the beam. Seems like it's happening...
www.nature.com/articles/s41...

15.01.2026 16:08 β€” πŸ‘ 148    πŸ” 43    πŸ’¬ 7    πŸ“Œ 7
International Fellowships 2026
The International Fellowships Programme enables researchers to work for two years at a UK institution with the aim of building a globally connected, mobile research and innovation workforce.
Funding status
Open for applications
Career stage
Early-career

International Fellowships 2026 The International Fellowships Programme enables researchers to work for two years at a UK institution with the aim of building a globally connected, mobile research and innovation workforce. Funding status Open for applications Career stage Early-career

Please help spread the word on this, especially to those who may be feeling cold winds towards their research.

We’ve opened the call for our International Fellowships, enabling early career researchers to work for two years at a UK research institution
www.thebritishacademy.ac.uk/funding/sche...

15.01.2026 20:00 β€” πŸ‘ 173    πŸ” 252    πŸ’¬ 1    πŸ“Œ 13
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πŸ¦‹πŸ§¬ A milestone for biodiversity genomics.
Project Psyche is building chromosome-level genomes for ~11,000 European butterflies & moths β€” 1,000 sequenced, 3,000+ collected, across 34 countries.

πŸ”— Read the publication: bit.ly/ProjectPsyche
@projectpsyche.bsky.social

#BiodiversityGenomics 🧬🌍

13.01.2026 18:28 β€” πŸ‘ 44    πŸ” 21    πŸ’¬ 1    πŸ“Œ 3
A graphical abstract depicting how authors sampled bacteria from pores across participant's faces, genotyped them, and then estimated how many lineages occupied each pore as well as relatedness among lineages. They demonstrate that each pore is dominated by a single genotype due to neutral bottlenecking (priority effects) and that pores contribute to population fragmentation, thereby reducing inter-lineage competition.

A graphical abstract depicting how authors sampled bacteria from pores across participant's faces, genotyped them, and then estimated how many lineages occupied each pore as well as relatedness among lineages. They demonstrate that each pore is dominated by a single genotype due to neutral bottlenecking (priority effects) and that pores contribute to population fragmentation, thereby reducing inter-lineage competition.

Anatomy promotes neutral coexistence of strains in the human skin microbiome

Take home: each pore is dominated by a single genotype due to neutral bottlenecking (priority effects)

I absolutely love this paper. It's very clearly written and fun to use when teaching. πŸ‘πŸ§ͺ

www.cell.com/cell-host-mi...

08.01.2026 18:34 β€” πŸ‘ 51    πŸ” 16    πŸ’¬ 4    πŸ“Œ 2

Wow! This is probably the closest we are ever going to get to finding something equivalent to Excalibur!

07.01.2026 07:20 β€” πŸ‘ 50    πŸ” 14    πŸ’¬ 2    πŸ“Œ 0
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Is β€˜open science’ delivering benefits? Major study finds proof is sparse It’s hard to measure social and economic impacts of making papers and data free, researchers say

The most comprehensive, multifaceted study to date shows it is hard to measure social and economic impacts of open science.

www.science.org/content/arti...

03.01.2026 18:49 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Stockholm Declaration | sciii-it.org The Stockholm Declaration calls for reform to protect academic freedom and integrity

Reformation of Science Publishing – Join the Call to Action – Co-Sign the Stockholm Declaration

sciii-it.org/stockholm-de...

29.12.2025 20:52 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Robert Macfarlane on Instagram: "Happy Winter Solstice β€” always, to me, the most hopeful day of the year. β€œSolstice”: from the Latin sol (sun) & sistere (to stand still). The shortest daylight, the ... 9,767 likes, 100 comments - robgmacfarlane on December 21, 2025: "Happy Winter Solstice β€” always, to me, the most hopeful day of the year. β€œSolstice”: from the Latin sol (sun) & sistere (to stand sti...

www.instagram.com/p/DShYdAGDZR...

22.12.2025 18:30 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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[3/3] 3) free butterfly taxonomy course: The Pollinator Academy has launched a free, online butterfly identification course. With flexible lessons taking just 10–30 minutes, you can master European butterfly characteristics at your own pace πŸ¦‹ pollinatoracademy.eu/training/eu-... #PollinatorAcademy

22.12.2025 10:52 β€” πŸ‘ 8    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
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Our first exhibit for visually impaired visitors at the Natural History Museum in Sofia. Feeling so privileged and humbled, it was a great learning experience too! Looking forward to setting up more projects like this in 2026 πŸ•β€πŸ¦ΊπŸ‘©β€πŸ¦―πŸ’™

#Inclusivity #Accessibility #NaturalHistoryMuseums

19.12.2025 15:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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The Earth BioGenome Project: Building the Ultimate Library of Life Earth is full of amazing life forms, from giant whales to tiny microbes. Scientists want to understand and protect this biodiversityβ€”but first, they need to know what is out there. That is where the E...

An accessible, easily understandable description of the Earth BioGenome Project @ebpgenome.bsky.social - a worldwide effort aiming to read the complete set of genetic instructions (genomes) for every known eukaryotic species on Earth kids.frontiersin.org/articles/10.... #biodiversity #genomics

17.12.2025 11:26 β€” πŸ‘ 20    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0