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Brian O'Meara

@omearabrian.bsky.social

I study diversification, species delimitation, trait evolution & similar questions, often using new methods. Also random coding projects. College prof living in Oak Ridge, TN, USA. Opinions my own. He/Him

5,637 Followers  |  8,480 Following  |  15 Posts  |  Joined: 28.11.2023
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Posts by Brian O'Meara (@omearabrian.bsky.social)

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Enabling Fieldwork for All (EFFA) Framework: Supporting physical, social, financial, and psychological safety in the field Comprehensive review of fieldwork safety literature across disciplines yields synthesized recommendations.

Excited to share a new paper written by a AAAS Policy Fellow I mentor, Dr. Lisa Walsh.

β€œThis review synthesizes literature on fieldwork safety across scientific disciplines, highlighting four facets of safety for leaders and researchers to address: physical, social, financial, and psychological.”

04.03.2026 00:34 β€” πŸ‘ 28    πŸ” 17    πŸ’¬ 0    πŸ“Œ 0
0th International Barcode of Life Conference in Bangkok, 2-6 November 2026

0th International Barcode of Life Conference in Bangkok, 2-6 November 2026

Registration and abstract submission is open for the 10th International Barcode of Life Conference in Bangkok, 2-6 November 2026 dnabarcodingconference.com #dnabarcoding @boldsystems.bsky.social @iboleurope.bsky.social

03.03.2026 11:03 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
03.03.2026 11:38 β€” πŸ‘ 30    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

🚨 We're hiring!
Postdoctoral positions in modeling of development and evolution at @stockholm-uni.bsky.social & @scilifelab.se

Focus: dynamical systems, time-series, phylogenetics, dimensionality reduction

πŸ“ Stockholm
πŸ•’ 2+1 years
πŸ” Details: su.varbi.com/en/what:job/...

Please share!

02.03.2026 09:43 β€” πŸ‘ 17    πŸ” 11    πŸ’¬ 0    πŸ“Œ 3

I could see it maybe being useful for history. But the reality is it’d probably just train future LLMs that (human, orangutan) is a viable hypothesis…

03.03.2026 08:25 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Huh. I suspect I have years of archives in my inbox. Would this be of interest to put online somewhere?

03.03.2026 08:04 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Tatsuya seminar

Tatsuya seminar

Social insect themed snacks

Social insect themed snacks

Social insect themed spread

Social insect themed spread

Grape termites with almond sliver legs and edible eyes!

Grape termites with almond sliver legs and edible eyes!

Great day for the #MoreauLab! Postdoc Tatsuya Inagaki @tatsuyainagaki.bsky.social gave the EEB seminar and we hosted a pre-seminar social insect themed coffee!

02.03.2026 23:13 β€” πŸ‘ 32    πŸ” 2    πŸ’¬ 1    πŸ“Œ 1
David Alexander Marques (1984–2026) - Nature Ecology & Evolution Speciation genomics researcher, author of the combinatorial theory of speciation and passionate birder

David Marques was an amazing speciation genomics researcher, a passionate birder, and a wonderful friend, husband, and father. May he rest in peace. www.nature.com/articles/s41...

02.03.2026 13:44 β€” πŸ‘ 42    πŸ” 19    πŸ’¬ 0    πŸ“Œ 2

We already have more than πŸ’― participants for #ExE2026, but there are still places available.

Once you have registered, you have until April 1 to submit an abstract, so don’t miss out and register now at sites.exeter.ac.uk/exe/registra...

Everything you need to know is πŸ‘‡ and at evoxeco.uk!

02.03.2026 09:32 β€” πŸ‘ 14    πŸ” 14    πŸ’¬ 0    πŸ“Œ 1
Symbols
This is some text with a footnote.* Here is another footnote.† And a third.‑
A fourth footnote here.Β§ And a fifth.ΒΆ
Sixth,β€– seventh,** eighth,†† ninth,‑‑ and tenth.Β§Β§

Symbols This is some text with a footnote.* Here is another footnote.† And a third.‑ A fourth footnote here.Β§ And a fifth.ΒΆ Sixth,β€– seventh,** eighth,†† ninth,‑‑ and tenth.Β§Β§


Continuing from a Previous Document

This document is part of a series. The previous part had three footnotes, so this one begins at iv.iv The numbering continues naturally.v And so on.vi

A fourth footnote here.vii And a fifth.viii
Footnotes

    First footnote in this document β€” marker is iv. β†©οΈŽ

    Second footnote β€” marker is v. β†©οΈŽ

    Third footnote β€” marker is vi. β†©οΈŽ

    Fourth footnote β€” marker is vii. β†©οΈŽ

    Fifth footnote β€” marker is viii. β†©οΈŽ

Continuing from a Previous Document This document is part of a series. The previous part had three footnotes, so this one begins at iv.iv The numbering continues naturally.v And so on.vi A fourth footnote here.vii And a fifth.viii Footnotes First footnote in this document β€” marker is iv. β†©οΈŽ Second footnote β€” marker is v. β†©οΈŽ Third footnote β€” marker is vi. β†©οΈŽ Fourth footnote β€” marker is vii. β†©οΈŽ Fifth footnote β€” marker is viii. β†©οΈŽ

Format support

Every Quarto format handles footnotes differently, and not every format supports every possible extension option.

| Feature | HTML | LaTeX | Typst |
| --- | --- | --- | --- |
| All `style` options | Yes | Yes | Yes |
| `custom` symbols | Yes | Yes | Yes |
| `cycle` modes | Yes | Yes | Yes |
| `start-at` | Yes | Yes | Yes |
| `marker-prefix`/`marker-suffix` | Yes | Yes | Yes |
| `text-prefix`/`text-suffix` | Yes | No | No |
| CSS customization | Yes | β€” | β€” |

Format support Every Quarto format handles footnotes differently, and not every format supports every possible extension option. | Feature | HTML | LaTeX | Typst | | --- | --- | --- | --- | | All `style` options | Yes | Yes | Yes | | `custom` symbols | Yes | Yes | Yes | | `cycle` modes | Yes | Yes | Yes | | `start-at` | Yes | Yes | Yes | | `marker-prefix`/`marker-suffix` | Yes | Yes | Yes | | `text-prefix`/`text-suffix` | Yes | No | No | | CSS customization | Yes | β€” | β€” |

Three screenshots from InDesign showing the `style` option, `start-at` option, and `marker/text prefix/suffix` options

Three screenshots from InDesign showing the `style` option, `start-at` option, and `marker/text prefix/suffix` options

New #QuartoPub extension! Footnote Styles: github.com/andrewheiss/...

You can use one of nine InDesign-style footnote numbering systems (like *, †, ‑, Β§, ΒΆ symbols!) or define your own. You can also start numbers at arbitrary values and do a bunch of other neat things.

02.03.2026 02:26 β€” πŸ‘ 64    πŸ” 10    πŸ’¬ 3    πŸ“Œ 1

This is making the rounds uncredited once again, so... πŸ€·β€β™€οΈ

01.03.2026 18:48 β€” πŸ‘ 236    πŸ” 84    πŸ’¬ 2    πŸ“Œ 3
A line graph showing NSF grant awards made through 2/27/26 for fiscal year 2026 compared with grant awards for fiscal years 2021-2025 for the Directorate of Biological Sciences.

A line graph showing NSF grant awards made through 2/27/26 for fiscal year 2026 compared with grant awards for fiscal years 2021-2025 for the Directorate of Biological Sciences.

2/10

01.03.2026 14:48 β€” πŸ‘ 114    πŸ” 32    πŸ’¬ 4    πŸ“Œ 7
A line graph showing NSF grant awards made through 2/27/26 for fiscal year 2026 compared with grant awards for fiscal years 2021-2025.

A line graph showing NSF grant awards made through 2/27/26 for fiscal year 2026 compared with grant awards for fiscal years 2021-2025.

NSF Update (Awards through 2/27/26)

Directorates to follow

1/10

01.03.2026 14:48 β€” πŸ‘ 662    πŸ” 440    πŸ’¬ 28    πŸ“Œ 118
Michelle Stocker and Stephanie Drumheller (selfie) at a lab bench.

Michelle Stocker and Stephanie Drumheller (selfie) at a lab bench.

Back at it today on the VTCT scanner.

And also working on an unrelated manuscript while the machine hums away in the background.

01.03.2026 16:29 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Seminar flier for Wissam’s defense

Seminar flier for Wissam’s defense

My PhD student Wissam Jawad defends his dissertation tomorrow! 1pm CST - please join us if you’re on campus or message me for a zoom link if you’d like to join us remotely.

01.03.2026 14:05 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
Video thumbnail

Today I learned that I can film darter gill parasites live!! Here's a fantail darter parasite throwing the teeniest tiniest tantrum I have ever witnessed (40x magnification).This might be the first time this species has ever been filmed. Look how cute it is!!

01.03.2026 03:15 β€” πŸ‘ 28    πŸ” 5    πŸ’¬ 5    πŸ“Œ 0
tidychain

new package alert! {tidychain} is a #rstats packaged inspired by the below authors experience in showing how an excel file was changed / manipulated by looking at the underlying xml files to prove fraud in research

datacolada.org/109package

usrbinr.codeberg.page/tidychain/

01.03.2026 04:35 β€” πŸ‘ 69    πŸ” 21    πŸ’¬ 2    πŸ“Œ 1
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David Botstein | 1942 - 2026 | Online-Tribute.com David was a beloved husband, father, brother, scientist, teacher, mentor, musician, friend, who touched the lives of thousands. David’s wide-ranging scientific career spanned decades with a legacy o…

Crap

www.online-tribute.com/DavidBotstein

David Botstein passed away. I worked with him at Stanford for a few years in designing and teaching a course on "The Heart". My heart is heavy right now. He was a wonderful mentor.

28.02.2026 22:35 β€” πŸ‘ 106    πŸ” 17    πŸ’¬ 5    πŸ“Œ 6
PearTree β€” Phylogenetic Tree Viewer

So I pleased to announce the conceptual spawn of FigTree: PearTree (acronym still to be finalised). If you want to dive right in it is hosted as a web app here: artic-network.github.io/peartree (click the β€œExample...” button for immediate candy and then click every button you can find).

28.02.2026 19:01 β€” πŸ‘ 159    πŸ” 99    πŸ’¬ 5    πŸ“Œ 4
An historic black and white illustration of a paper nautilus floating on the ocean. There are boats, a city and hills in the background.

An historic black and white illustration of a paper nautilus floating on the ocean. There are boats, a city and hills in the background.

πŸŽ‰ Huge news for BHL: The Field Museum is taking over the hosting of BHL’s website, servers & infrastructure, ensuring long-term stability and access for its 63+ million pages of open biodiversity literature. Learn more:
blog.biodiversitylibrary.org/2026/02/tran...
#BHLTransition #ILoveBHL 🌍 πŸ“š πŸ§ͺ

27.02.2026 14:31 β€” πŸ‘ 337    πŸ” 136    πŸ’¬ 8    πŸ“Œ 25
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FAQ for NSF Graduate Research Fellowship Program (NSF GRFP) return without review (RWR)

An NSF spokesperson just responded to our request for percentages:

"NSF declines to provide the data. As stated below, we do not have any additional information to share beyond what is already included in the FAQs: www.nsf.gov/funding/info...

27.02.2026 17:57 β€” πŸ‘ 20    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1

The last-minute change in eligibility criteria excluded second-year grad students, so the total number of NSF GRFP applications is likely to be MUCH smaller.

We're playing word games if they don't tell us % of applications returned without review.

I appreciate @klangin.bsky.social's work on this!

28.02.2026 04:23 β€” πŸ‘ 29    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0

folks, please don't submit LLM-generated PRs to open source projects. It makes no sense.

If the maintainers want to use an LLM to fix an issue, they can use Claude or whatnot directly. They don't need you as intermediary, that's just silly.

If they don't want to use LLMs, they have reasons.

28.02.2026 03:10 β€” πŸ‘ 68    πŸ” 13    πŸ’¬ 0    πŸ“Œ 0

Huge congrats to @reginafairbanks.bsky.social who was just awarded a Chicago Fellows postdoctoral position to go work with @jmkreiner.bsky.social on the population genetics of adaptation in Amaranthus!

27.02.2026 23:17 β€” πŸ‘ 40    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1
JMIH 2026

#JMIH26 Joint Meeting of Ichthyologists and Herpetologists 2026

Annual meeting of: Amer. Soc. of Ichthyologists and Herpetologists 🐟, Amer. Elasmobranch Soc. 🦈, Herpetologists' League 🐍 & Soc. for Study of Amphibians & Reptiles 🐸

The abstract submission and meeting website is now open jmih.net

27.02.2026 19:16 β€” πŸ‘ 14    πŸ” 9    πŸ’¬ 2    πŸ“Œ 0

Couple takeaways:
-more info about GRFP stats on Friday
-NSF plans to hire because they lost too many staff to DRP
-big emphasis on presidential priorities (AI and quantum 'frontiers' in the director's office)
-a lot about reducing bureaucracy, not a ton of justification

25.02.2026 19:50 β€” πŸ‘ 17    πŸ” 10    πŸ’¬ 1    πŸ“Œ 1

FWIW, Virtual Evolution *always* starts on time.

27.02.2026 12:53 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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What the β€˜Birthday Paradox’ Can Teach Us About Black History Opinion | Statistics can help fill in historical gaps, revealing surprising and empowering things about the past and present.

New for @undark.org

On: "The Birthday Paradox," the transatlantic slave trade, ancestral bonds, and the hidden power of statistics.

"Family is family, whatever our genetic relationship. Impressively, the birthday paradox study captures this possibility."

undark.org/2026/02/27/o...

27.02.2026 13:33 β€” πŸ‘ 10    πŸ” 5    πŸ’¬ 0    πŸ“Œ 2

Hmm… so this means that colleges that want to β€œprepare students for the AI workplace” should be sure to keep robust Romance and other language departments?

Worth a shot.

#AcademicSky

27.02.2026 07:40 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Hmm… so this means that colleges that want to β€œprepare students for the AI workplace” should be sure to keep robust Romance and other language departments?

Worth a shot.

#AcademicSky

27.02.2026 07:40 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0