Lucas Nell
@lucasnell.bsky.social
950 followers 130 following 9 posts
Evolution + Ecology + Space | CIHMID postdoc @Cornell | lucasnell.com
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Reposted by Lucas Nell
isabetabug.bsky.social
That previous photo is me taking a video of an adult, winged, female damselfly who is underwater and laying eggs in the stems of the underwater plants. Here is the view. You can watch her curl her abdomen around and insert the two eggs!! 🥚 🌿
Reposted by Lucas Nell
anurag-asclepias.bsky.social
Tachinid #parasitoid emerging from #monarch #butterfly chrysalis... The larva was never exposed, but field collected leaves were fed to the caterpillar. Many tachinids lay their eggs on leaves, only to be consumed by caterpillars, later consuming the caterpillars from the inside out
Reposted by Lucas Nell
lucasnell.bsky.social
Mind blown
the-episiarch.bsky.social
So this ant...can give birth to male clones of its own species AND of a different species... then mates with the male clones of the other species to produce hybrid workers...and mates with males of its own species to produce new queens... 🐜
Yo these ants are wildin'
🧪
www.nature.com/articles/s41...
One mother for two species via obligate cross-species cloning in ants - Nature
In a case of obligate cross-species cloning, female ants of Messor ibericus need to clone males of Messor structor to obtain sperm for producing the worker caste, resulting in males from the same moth...
www.nature.com
lucasnell.bsky.social
Very cool and love the artwork!
skylerberardi.bsky.social
Check out our paper in Evolution Letters!

We used D. melanogaster pigmentation as a focal trait to explore parallelism in phenotypic and genomic responses to environmental change - read more at the link below 👇
evolletters.bsky.social
How predictably does complex trait adaptation proceed over space and time in wild populations?
doi.org/10.1093/evle...

Now in @evolletters.bsky.social by @skylerberardi.bsky.social, @paulrschmidt.bsky.social et al.

📷: Dr. Rush Dhillon
Reposted by Lucas Nell
tjalamont.bsky.social
Two bombardier beetles (Brachinus sp.) attacking a termite. Many insects defend themselves with smelly/irritating chemicals; these beetles go to 11. They mix chemicals in their abdomen, and the resulting reaction reaches near boiling; the noxious mixture is emitted with an audible pop. 🐙🌿 #insects
A macro photo of two beetles attacking another insect, on a pale, crystalline rock. The beetles have dull dark bluish abdomens and orange head/legs/thorax. Their prey is a similar-sized, orange-brown insect, probably a termite alate (an alate is a winged, reproductive male or female termite or ant that leaves to form a new colony; this one has lost its wings, which they do after their short nuptial flight; in this case, it might also have been due to the beetles' attack).
Reposted by Lucas Nell
grahammunology.bsky.social
Final week to apply for this year’s round of the Princeton EEB Fellowship Program, folks! Please repost and help spread the word! We’re going tweetless and need the biggest bluest skies you folks can muster, please!!! ☀️ @eseb.bsky.social
@asn-amnat.bsky.social
@sse-evolution.bsky.social
Thanks!
grahammunology.bsky.social
Just 3 more weeks to apply for the Princeton EEB Fellows Program! 🌵🦥🦩🦠🧫🌻Please identify at least 2 faculty collaborators, craft your research program, & apply here:

puwebp.princeton.edu/AcadHire/app...

@sse-evolution.bsky.social
@asn-amnat.bsky.social
@eseb.bsky.social
Please repost &/or apply!
puwebp.princeton.edu
Reposted by Lucas Nell
chenxinli2.bsky.social
Friends don't let friends make bad graphs repo has been updated!

Friends don't let friends use boxplot for binomial (bimodal) data. Is your box plot hiding something from you?

#DataVisualization

github.com/cxli233/Frie...
A figure comparing box plot and showing all data points. 
Group1: normally distributed data.
Group2: bimodal data.
Group3: Data with 3 modes.
Reposted by Lucas Nell
elenalitchman.bsky.social
I am looking for a PhD student to start in fall of 2025 at MSU. Potential topics include trait-based approaches to plankton community resilience, temperature effects on communities, harmful algal blooms and many others. Please get in touch if interested. More info: www.kl-lab.group.
Klausmeier-Litchman Lab
Welcome to the Klausmeier-Litchman lab! We study empirical and theoretical community ecology, biodiversity and climate change, focusing on phytoplankton, other microbes and general theory. We use obse...
www.kl-lab.group
lucasnell.bsky.social
Could I be added please?
Reposted by Lucas Nell
nickybay.bsky.social
Saiva bullata is endemic to the mountains of Northern Thailand. Despite its colours, it remains extremely well camouflaged when resting on the tree trunk. Yet another polka-dotty species!
Reposted by Lucas Nell
odedrechavi.bsky.social
Hope I'm the first to post this all time classic on this platform
Reposted by Lucas Nell
castltrastondrs.bsky.social
NIAID releases alternative to BioRender, all illustrations freely available in public domain
bioart.niaid.nih.gov
Bio Art
Reposted by Lucas Nell
nerdychristie.bsky.social
Brains are soft and squishy—but they might preserve better than other soft tissues. That story, a conversation about eco-evo dynamics with @lucasnell.bsky.social, and more of the best in Science and science in today's #ScienceAdviser www.science.org/content/arti... 🧪
Alexandra Morton-Hayward is a forensic anthropologist at the University of Oxford studying the way brains preserve in the archaeological record. GRAHAM POULTER
lucasnell.bsky.social
Excited to share our new paper out in Science! We combined simulations, experiments, and field data to show how dispersal simultaneously stabilizes species and genetic diversity, which results in persistent eco-evo dynamics. doi.org/10.1126/scie...
Dispersal stabilizes coupled ecological and evolutionary dynamics in a host-parasitoid system
Experiments and simulations show that dispersal maintains host genetic diversity and promotes host-parasitoid coexistence.
doi.org
Reposted by Lucas Nell
tjalamont.bsky.social
The very cool caterpillar of an African death's-head hawkmoth (Acherontia atropos), found at night in Madagascar.

#ento #invertebrate 🌿 🐙
Macro photo of a bright yellow caterpillar with blue diagonal stripes and white dorsal spines, clinging to the underside of a spiny twig, against a black background.
lucasnell.bsky.social
New preprint out: many individual chironomid midge species can live in some wild places (e.g., Himalayan glaciers, hot springs). What shared features allow them to do this? doi.org/10.1101/2023...