paul frandsen
@paulbfrandsen.bsky.social
📤 635
📥 122
📝 28
Bikes, bugs, evolution, snowboards
pinned post!
Great to have our caddisfly silk review now included in an issue in Trends in Genetics. And, I might be biased, but that sure is a beautiful cover ;)!
add a skeleton here at some point
3 months ago
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paul frandsen
Dr. Jessica L Ware
16 days ago
AMNH is hiring a
#curator
! We are searching for an “Assistant Curator in
#Climate
#Physics
:
#Atmosphere
or
#Ocean
”! Join us!
careers.amnh.org/postings/4579
#academicjobs
#tenuretrack
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https://careers.amnh.org/postings/4579
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paul frandsen
Dr. Jessica L Ware
19 days ago
Join us! The Division of Invertebrate Zoology at the American Museum of Natural History is hiring a curatorial associate! For more information :
careers.amnh.org/postings/4529
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Curatorial Associate
The American Museum of Natural History is one of the world’s preeminent scientific and cultural institutions, and has as its mission to discover, interpret and disseminate information about human cult...
https://careers.amnh.org/postings/4529
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paul frandsen
Ethan Tolman
about 1 month ago
So great to see our work on blue dasher dragonflies highlighted in the New York Times. Excellent piece by
@cjgiaimo.bsky.social
!
www.nytimes.com/2025/08/16/s...
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Meet the Beautiful Dragonfly That Thrives in Your Pollution
https://www.nytimes.com/2025/08/16/science/blue-dasher-dragonflies-pollution.html?smid=nytcore-ios-share&referringSource=articleShare
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paul frandsen
Dr. Jessica L Ware
about 1 month ago
So excited to have this
#eDNA
#Aquatics
paper out led by Rhema Uche Dike,
@ethantolman.bsky.social
,
@chrisdbeatty.bsky.social
and many others!
doi.org/10.1111/icad...
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Integrating eDNA and community science to monitor urban Odonata diversity
Environmental DNA captured rare and underrepresented taxa often missed by community science observations. Community science revealed adult-stage observations across a broader temporal window. Integr.....
http://doi.org/10.1111/icad.70006
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I'm hiring a lab technician to coordinate and assist with projects on insect silk genetics. Great for someone with a newly minted degree who is looking for more research experience.
byu.wd1.myworkdayjobs.com/en-US/byu-ca...
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Research Technician
Why Work at BYU As the flagship higher education institution of The Church of Jesus Christ of Latter-day Saints, Brigham Young University (BYU) strives to be among the exceptional universities in th...
https://byu.wd1.myworkdayjobs.com/en-US/byu-careers/job/Research-Technician_JR-4788
about 2 months ago
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paul frandsen
Joana Meier
about 2 months ago
Huge thanks and congrats to
@siluwang.bsky.social
and Anne Yoder for organising this amazing special issue. It has been fun contributing and interacting with Silu, Anne and the authors of the other manuscripts, including in a Zoom "tea break" where we presented our projects to each other.
add a skeleton here at some point
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paul frandsen
Ethan Tolman
about 2 months ago
Last PhD chapter is published!
academic.oup.com/isd/article-...
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Newly sequenced genomes reveal patterns of gene family expansion in select dragonflies (Odonata: Anisoptera)
Abstract. Gene family evolution plays a key role in shaping patterns of biodiversity across the tree of life. In Insecta, adaptive gene family turnover has
https://academic.oup.com/isd/article-abstract/9/4/8/8212048?redirectedFrom=fulltext&login=true
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paul frandsen
Anna Eichert (she/her)
2 months ago
New publication alert! 🎉 I am so proud of this review paper on the history of the systematics of stoneflies, and am so grateful to have collaborated with the best stonefly scientists on Earth! Check it out!! 🪰
academic.oup.com/isd/article/...
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Stonefly systematics: past, present, and future
Abstract. Stoneflies (Insecta: Plecoptera) are a widespread group of freshwater insects known for their ecological significance and sensitivity to environm
https://academic.oup.com/isd/article/9/4/7/8205584?utm_source=advanceaccess&utm_campaign=isd&utm_medium=email
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Very cool work by
@jasminealqassar.bsky.social
,
@evolvwing.bsky.social
, and co. And some stunning pictures as an extra treat!
add a skeleton here at some point
2 months ago
0
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paul frandsen
RJ Millena
3 months ago
Our big review paper on strepsipteran systematics for Insect Systematics and Diversity is out! Hoping it's a helpful resource for anyone who needs it.
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Strepsiptera systematics: past, present, and future
Abstract. The twisted-wing parasites (Strepsiptera Kirby) are among the most obscure and enigmatic orders in the Insecta. Strepsipterans are endoparasites
https://academic.oup.com/isd/article/doi/10.1093/isd/ixaf024/8186835?utm_source=authortollfreelink&utm_campaign=isd&utm_medium=email&guestAccessKey=27d4f784-f2d6-49ee-8748-653240ef8e5d
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paul frandsen
Armando Rosario-Lebrón
3 months ago
University of Nebraska-Lincoln is hiring an Assistant Professor specializing in insect systematics. Opportunities like this are rare and valuable! (Not many jobs like this out there!) Spread the word to anyone who might be interested or benefit.
#entomology
#science
#sciencejobs
#bugsky
🧪
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If you’re interested in the past, present, and future of caddisfly systematics, we’ve got your back. Here’s our contribution to the Insect Systematics and Diversity special issue
doi.org/10.1093/isd/...
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Trichoptera systematics: past, present, and future—making the case for continued caddisfly taxonomic research
Abstract. We review the developments in caddisfly (Insecta: Trichoptera) systematics starting with Linnaeus through to the present time. We give a brief in
https://doi.org/10.1093/isd/ixaf023
3 months ago
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paul frandsen
Humboldt-Stiftung
3 months ago
Psst 🤫! You are curious to see what it looks like when 450
#Humboldtian|s
from all over the world take over Schloss Bellevue? Then enjoy our look behind the scenes of day 2 of our Annual Meeting with a reception by Federal President Steinmeier!
#AvHResearchUnites
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A nice family friendly start to day 2 of the annual Humboldt Foundation meeting. Very happy to be here. Inspirational meeting so far.
#AvHResearchUnites
3 months ago
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paul frandsen
Christopher Wheat
3 months ago
🚨Postdoc opportunity🚨: LepEU postdoc: comparative population genomics of European scale adaptation in butterflies 2 year, full-time PD in my group, Stockholm Univ. Applications assed on rolling basis, deadline: 23 August 2025. Planned start 1 Oct. Details:
christopherwheatlab.wordpress.com
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Zoraptera!
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3 months ago
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paul frandsen
Dr. Jessica L Ware
3 months ago
Do you fish in freshwater? Please share or/and complete our survey gathering data on observations of insects for our study on aquatic insect population declines! The link to our survey is here:
www.surveymonkey.com/r/VXLMY89
. Please share if you know anyone who might be interested in participating!
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Great to have our caddisfly silk review now included in an issue in Trends in Genetics. And, I might be biased, but that sure is a beautiful cover ;)!
add a skeleton here at some point
3 months ago
0
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4
reposted by
paul frandsen
Tobias Kuemmerle
4 months ago
Come join us at the Conservation Biogeography Lab
@biogeoberlin.bsky.social
@humboldtuni.bsky.social
and carry out work on megafauna in Europe
pages.cms.hu-berlin.de/biogeo/websi...
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New PhD position on large mammals and land-use change in Europe | Conservation Biogeography Lab
We are excited to invite applications for a new PhD position on large mammals and land-use change in Europe. Join us at the Conservation and Biogeography Lab at Humboldt University Berlin!
https://pages.cms.hu-berlin.de/biogeo/website/post/lab-phd-position-oct-2025/
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paul frandsen
Rod Page
4 months ago
I've written up some notes on the Madagascar
#metabarcoding
data as a blog post
iphylo.blogspot.com/2025/06/a-me...
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A metabarcoding mess and the importance of just looking at the data
Blog by Rod Page on biodiversity informatics, taxonomy, systematics, phylogeny, knowledge graphs, and other topics.
https://iphylo.blogspot.com/2025/06/a-metabarcoding-mess-and-important-of.html
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reposted by
paul frandsen
Jonathan Tonkin
4 months ago
If you think the seasons are feeling… different, you may be right. Our new review in Science (
@science.org
) shows that Earth’s changing rhythms could have major and underestimated consequences for life on Earth. 🌍🧵
www.science.org/doi/10.1126/...
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Ecological and evolutionary consequences of changing seasonality
Climate change and other anthropogenic drivers alter seasonal regimes across freshwater, terrestrial, and marine biomes. Seasonal patterns affect ecological and evolutionary processes at different eco...
https://www.science.org/doi/10.1126/science.ads4880
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reposted by
paul frandsen
Maria Heikkilä
4 months ago
Today is Taxonomy Recognition Day! This small, elegant moth is Tinagma perdicella Zeller, 1839, a species listed as Near Threatened in Finland. Suitable habitats are diminishing due to the overgrowth of meadows and other open areas, as well as a reduction in burnt forest habitats.
#NameItToSaveIt
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reposted by
paul frandsen
Ricardo J Pereira
6 months ago
🦤🧬🧑🔬 Junior Group Leader in Conservation Genomics Wanted! 🪲🌿🔬 Help bridge gaps between evolutionary genetics & conservation with museum and monitoring collections. 🔗 Info:
tinyurl.com/biodivgen
⏰ Deadline: June 15th 📩 Contact me! 🚀 Excited to explore new horizons! Please share 🕊️
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Jobs | Staatliches Museum für Naturkunde Stuttgart
Open positions
https://tinyurl.com/biodivgen
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New paper with Xiling, Deng, Jacqueline Heckenhauer and co. examining silk fibroin evolution in weird case-making caddisflies.
doi.org/10.1002/jez....
4 months ago
1
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3
reposted by
paul frandsen
Mario dos Reis
5 months ago
Frustrated that MCMCtree does not have complex substitution models? The IQ-tree team has now developed IQ2MC, an interface for seamless integration of IQ-tree's substitution models with MCMCtree's fast Bayesian pipeline for clock dating. Read the preprint here:
ecoevorxiv.org/repository/v...
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IQ2MC: A New Framework to Infer Phylogenetic Time Trees Using IQ-TREE 3 and MCMCTree with Mixture Models
https://ecoevorxiv.org/repository/view/9125/
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reposted by
paul frandsen
PhotoMaze 🇸🇪
5 months ago
Nice caddisfly! Yellow spotted sedge, Philopotamus montanus. And plenty of them!
#yellowspottedsedge
#philopotamusmontanus
#caddisfly
#waterfall
#runningwaterspecies
#stengömmenattslända
#philopotamidae
#röttlevattenfall
#insectphotography
#macrophotography
#biodiversity
#Inaturalist
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paul frandsen
Teagan Mulford
5 months ago
For
#WorldRobberFlyDay
here's an edit I made showcasing how cool these flies are 😎
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paul frandsen
Jonathan Tonkin
5 months ago
What I wish I knew: 33 thoughts for early career researchers Reflections I wish someone had shared with me early in my research career.
predirections.substack.com/p/what-i-wis...
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What I wish I knew: 33 thoughts for early career researchers
Thirty three reflections I wish someone had shared with me early in my research career.
https://predirections.substack.com/p/what-i-wish-i-knew-33-thoughts-for
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reposted by
paul frandsen
James Robertson, PhD
5 months ago
No one does Easter eggs quite like stick and leaf insects do
www.frontiersin.org/journals/eco...
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reposted by
paul frandsen
Auke-Florian 🪹
5 months ago
So very hyped that
@nature.com
made a video about our study on microplastic in caddisfly casings! 😱🎥 Watch it preferably next to a creek... some of them might want to tune in too. 🍿🐛
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Microplastic pollution found in insect casing from 1971
YouTube video by nature video
https://www.youtube.com/watch?v=LyHY971NsV8
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reposted by
paul frandsen
Arnaud Martin
5 months ago
Awesome new paper by
@lucalivraghi.bsky.social
et al.
doi.org/10.1016/j.cu...
in
@currentbiology.bsky.social
on the evo-devo of a butterfly color variation enjoy the show!
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paul frandsen
European Citizen Science Association
6 months ago
#CitizenScienceMonth
- 𝐓𝐫𝐢𝐜𝐡𝐨𝐩𝐭𝐞𝐫𝐚 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐭𝐢𝐨𝐧 is a CS initiative inviting volunteers to observe and collect data on 𝑐𝑎𝑑𝑑𝑖𝑠𝑓𝑙𝑖𝑒𝑠 (Trichoptera), contributing to 𝑶𝒃𝒔𝒆𝒓𝒗𝒂𝒕𝒊𝒐𝒏.𝒐𝒓𝒈. Find out more:
semblis.org
#Trichoptera
#CitSciMonth
#OneMillionActsOfScience
@scistarter.bsky.social
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reposted by
paul frandsen
Francois Keck
6 months ago
Our study ‘The global human impact on biodiversity’ is out in Nature! Through an unprecedented synthesis (2133 studies!) we show that humans are not only shrinking species numbers—but reshaping entire communities across the planet. 🌍🌐🐟🌿🪲
www.nature.com/articles/s41...
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paul frandsen
Joe Hanly
7 months ago
Thrilled to share that this paper is out now in Development!
journals.biologists.com/dev/article/...
add a skeleton here at some point
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reposted by
paul frandsen
Metabarcoding and Metagenomics
7 months ago
This study compares DNA metabarcoding and traditional morphology-based methods for monitoring macroinvertebrates in Ecuadorian streams, highlighting the need for improved DNA reference libraries before full adoption in biomonitoring.
doi.org/10.3897/mbmg...
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Comparing morphological and DNA-based bioassessment methodologies for macroinvertebrates in Neotropical streams: a case study from Ecuador
As unimpacted freshwater environments decline worldwide, developing effective and accurate biomonitoring approaches is critical for detecting ecosystem deterioration and facilitating conservation effo...
https://doi.org/10.3897/mbmg.9.138172
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A new paper on our ongoing Ecuador work on testing molecular tools for bioassessment. A team effort, led by Frandlab grad student
@gjijonn.bsky.social
. Always grateful for an opportunity to work with
@blancanauta.bsky.social
:)
doi.org/10.3897/mbmg...
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Comparing morphological and DNA-based bioassessment methodologies for macroinvertebrates in Neotropical streams: a case study from Ecuador
As unimpacted freshwater environments decline worldwide, developing effective and accurate biomonitoring approaches is critical for detecting ecosystem deterioration and facilitating conservation effo...
https://doi.org/10.3897/mbmg.9.138172
7 months ago
0
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3
reposted by
paul frandsen
Dr. Jessica L Ware
7 months ago
Congratulations to my student Aaron Goodman on this new paper on Somatochlora
#dragonfly
#systematics
!
@paulbfrandsen.bsky.social
@abbottnature.bsky.social
onlinelibrary.wiley.com/share/author...
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paul frandsen
Jessica Thomas Thorpe
7 months ago
I recently shared my journey into
#isopod
#science
🧪 with The Marine Biologist magazine! 🦐 From Jurassic Park sparking my curiosity in DNA, to studying isopod genomics with
#sanger
#darwintreeoflife
- read it here:
mymba.mba.ac.uk/resource/unf...
Thanks
@thembauk.bsky.social
for the opportunity!
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Unfurling isopod evolution
<b>From underneath plant pots to the deep sea, genomic studies reveal the intricate world of isopods.</b>
https://mymba.mba.ac.uk/resource/unfurling-isopod-evolution.html
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reposted by
paul frandsen
Niklas Wahlberg
8 months ago
A postdoc opportunity to work on Noctuidae (Lepidoptera) functional genomics with me,
@jadrankarota.bsky.social
and
@chriswheat.bsky.social
in Lund, Sweden. We aim to leverage the amazing amount of data being generated by
@projectpsyche.bsky.social
and DToL projects.
lu.varbi.com/en/what:job/...
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Postdoctoral fellow in Noctuidae functional genomics
Subject description The project will use a comparative functional genomes approach to study a species-rich group of moths, Noctuidae (Lepidoptera). Noctuidae have both a huge negative and positive imp
https://lu.varbi.com/en/what:job/jobID:795218/
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paul frandsen
James Robertson, PhD
8 months ago
Spectacular!
add a skeleton here at some point
0
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Our review on caddisfly silk genetics is out in
@cp-trendsgenetics.bsky.social
. We’re excited about new developments in the field and we were stoked to have the chance to cover them in a review. We hope it is useful resource for people interested!
www.cell.com/trends/genet...
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Unraveling the genetics of underwater caddisfly silk
Hundreds of thousands of arthropod species use silk to capture prey, build protective structures, or anchor eggs. While most silk-producers are terrestrial, caddisflies construct silken capture nets a...
https://www.cell.com/trends/genetics/fulltext/S0168-9525(25)00004-6
8 months ago
0
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paul frandsen
José Cerca
8 months ago
New paper out 📝✨ "k-mer approaches for biodiversity genomics" We discuss k-mer spectra, sex determination, allopolyploid subgenome separation, among other topics - and offer a large tutorial list Link to paper:
genome.cshlp.org/content/earl...
Link to all tutorials:
github.com/KamilSJaron/...
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reposted by
paul frandsen
Department of Biology, Lund University
8 months ago
Join us as a Doctoral student in Biology w/focus in ecological physiology. A PhD project with
@cyanistesnord.bsky.social
“HotLife – Pathways to survival in a hotter world” supported by
@ercresearch.bsky.social
.
#lunduniversity
Please apply no later than 18 February!
lu.varbi.com/en/what:job/...
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reposted by
paul frandsen
Neil
8 months ago
Another Caddisfly larva feeding, this time on a more typical food, scraping algae/biofilm off a dead leaf Pretty sure this is Limnephilidae
#Pondlife
#BugSky
#UKWildlife
#inverts
#Insect
#Caddisflies
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🧵 There's this amazing figure depicting the evolution of caddisflies from a 1939 paper by Margery and Lorus Milne. It captured my imagination as an undergraduate and helped influence me to study caddisflies.
#scientificillustration
8 months ago
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paul frandsen
BYU Redd Center for Western Studies
8 months ago
It's FUNDING SEASON at the Redd Center! We have award categories for anyone from any discipline doing work the Intermountain West portions of AZ, CO, ID, MT, NV, NM, UT, and WY. Applications are due March 15, 2025. Please help us spread the word!
reddcenter.byu.edu/Blogs/redd-c...
#funding
🗃️
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Post
https://reddcenter.byu.edu/Blogs/redd-center-blog/Post/2025-awards-and-funding-announcement
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reposted by
paul frandsen
Rudolf Meier
8 months ago
Episode 2 (sorting triage): From bulk samples to putative species without going bankrupt: cheap MinION barcodes obtained with user-friendly software ONTbarcoder. Now also in real-time:
onlinelibrary.wiley.com/doi/full/10....
bmcbiol.biomedcentral.com/articles/1
www.youtube.com/watch?v=nFl8...
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ONTbarcoder 2.0: rapid species discovery and identification with real‐time barcoding facilitated by Oxford Nanopore R10.4
Most arthropod species are undescribed and hidden in specimen-rich samples that are difficult to sort to species using morphological characters. For such samples, sorting to putative species with DNA...
https://onlinelibrary.wiley.com/doi/full/10.1111/cla.12566
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reposted by
paul frandsen
Eric Schuettpelz
9 months ago
Travel awards (up to $5,000) are available to support the study of collections in the United States National Herbarium. Applications are due on 15 January:
naturalhistory.si.edu/research/bot...
0
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paul frandsen
Marc Srour
9 months ago
Frandsen et al.'s Phylogenomics recovers multiple origins of portable case making in caddisflies (Insecta: Trichoptera), nature’s underwater architects (Proc R Soc B)
doi.org/10.1098/rspb...
Using phylogenomic data from 207 species representing 48/52 extant caddisfly families.
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Phylogenomics recovers multiple origins of portable case making in caddisflies (Insecta: Trichoptera), nature’s underwater architects | Proceedings of the Royal Society B: Biological Sciences
Caddisflies (Trichoptera) are among the most diverse groups of freshwater animals with more than 16 000 described species. They play a fundamental role in freshwater ecology and environmental engineer...
https://doi.org/10.1098/rspb.2024.0514
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paul frandsen
Rob Lanfear
10 months ago
The CZI have been invaluable for supporting the maintenance and development of IQ-TREE. But we still don't have a sustainable model that can keep it afloat. Ideas welcome!
add a skeleton here at some point
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