Is there a before for most fish?
06.02.2026 22:11 β π 2 π 0 π¬ 1 π 0
@phrieken.bsky.social
PhD in biogeochemistry, stable isotope enthusiast, and beer judge.
Is there a before for most fish?
06.02.2026 22:11 β π 2 π 0 π¬ 1 π 0Such a mixed bag for a Friday,
1) Really cool to see an impromptu effort for isotope sampling of frozen precipitation across the coming winter storm
2) Shutting down 8 irMS in preparation and doing routine maintenance with the forced downtime...
We have prepared as best we can here in Athens!
BIG FIGHT AT POLANDβS WROCLAW ZOO!!!
09.01.2026 20:02 β π 21834 π 6421 π¬ 406 π 1193π’ Upcoming Webinar: Atomic Ecology Meets Dr Sora Kim!
Later this week, Iβll be launching the first in a new series of webinars titled 'Atomic Ecology Meets'. These are designed to sit somewhere between a podcast and a seminar, providing a small (but powerful) dose of high quality science along
Well, there is the gall to explicitly tell researchers not to use AI for peer review while the publishers upload every draft that we submit to their in house AI for "extraction purposes"... Effectively building training databases off of unpublished works with no possibility for opt out.
06.01.2026 14:25 β π 0 π 0 π¬ 0 π 0This is one of the wildest deep-sea mining stories to me.
Paleodictyon is a 500-million-year-old trace fossil from an unknown organism. In the last 50 years, we've found their honeycomb traces on the seafloor. There is a living organism that has been doing its thing for half a billion years.
Cake Fashion Nugget
28.12.2025 14:30 β π 0 π 0 π¬ 0 π 0βNCAR has played a greater role in advancing weather prediction & atmospheric modeling than perhaps any other single entity in the world,β says @weatherwest.bsky.social
Dismantling NCAR would be βlike taking a sledgehammer to the keystone holding up our scientific understanding of the planet.β KH
The University of JyvΓ€skylΓ€, Finland, is seeking a qualified and motivated Laboratory Engineer with a strong background in analytical chemistry to support operations in their isotope laboratory. HT @jasonisotopes.bsky.social
ats.talentadore.com/apply/labora...
π New paper out in MEPS @meps-ir.bsky.social
Warmer, less-connected marine lakes w/ more land input = simpler, less stable food webs + shift from marine β terrestrial carbon.
π¦ͺ Mussels tell the story.
Open access π doi.org/10.3354/meps...
A group of fish is foraging among the mangrove roots in a turbid marine lake.
π§ͺπ¦€π
Investigating Raja Ampat marine lakes, we observed how higher temperatures and increased terrestrial runoff in coastal ecosystems can cause biodiversity loss and simpler food webs.
bit.ly/meps_771_15
Experimental design for the well replicated parasite-host feeding study. 4 time periods, 3 tissues, host and parasite makes bulk sampling difficult and amino acid sampling excessively expensive and labor intensive! Great work by first author!
𧬠New study teases apart how parasites βtap intoβ host metabolism using nitrogen isotope profiling. A cestode parasite shows just ~0.5 β° trophic shift from its hostβs liverβrevealing surprisingly direct nutrient assimilation.
#Ecology #Parasites #Isotopes
www.nature.com/articles/s41...
A Ruby-throated Hummingbird perches on a slender branch, turning its head to preen its back feathers. Its iridescent green plumage glows in the light, with soft tan and white underparts and intricate feather detail on display.
A Hummingbird cleaning her feathers
#birds #photography #nature
#photography
#photographybirds
#nature #wildlife
First pic of me... hello! I'm Victoria - I create aerial embroidery landscapes, mainly of the countryside and wild areas. The art I'm working on here is a particularly large landscape commission inspired by Ireland I've been busy with! I hope to meet other artists on here, embroidery or otherwise π
29.05.2025 19:05 β π 299 π 27 π¬ 8 π 0Buried in the tax bill: "no State or political subdivision thereof may enforce any law or regulation regulating artificial intelligence models, artificial intelligence systems, or automated decision systems during the 10-year period beginning on the date of the enactment of this Act."
22.05.2025 14:22 β π 2066 π 1060 π¬ 123 π 300democracy dies in gerontocracy
07.05.2025 11:02 β π 101 π 21 π¬ 4 π 2Every R and D dollar spent returns 1.40 to 2.10 since 1946. Slashing research funding is short sighted and needs to account for the long term losses in economic output that these actions have.
www.forbes.com/sites/johndr...
Newly published open access marine and aquatic parasitology book out there today! Nice to see this effort come together for a fairly comprehensive insight into the field.
link.springer.com/book/10.1007...
Two jobs at a wonderful Zoo Dept at the University of Otago - a very high quality of life
otago.taleo.net/careersectio...
otago.taleo.net/careersectio...
please repost and apply!
Chapter 16 is where the stable isotopes are in case you were wondering! It's a good resource for parasitologists who may be interested in applying SI techniques to parasite-host relationships.
link.springer.com/chapter/10.1...
Newly published open access marine and aquatic parasitology book out there today! Nice to see this effort come together for a fairly comprehensive insight into the field.
link.springer.com/book/10.1007...
Sustainability insights from Late Pleistocene climate change and horse migration patterns | Science www.science.org/doi/10.1126/...
15.05.2025 23:01 β π 0 π 0 π¬ 0 π 0Thought piece on what the impacts at NSF actually mean that aims to communicate to a broad audience. Preaching to the crowd around here, but a nicely laid out piece of writing that I felt good about sharing with family.
15.05.2025 19:42 β π 0 π 0 π¬ 0 π 0Still got We the living to look forward to!
So grim.
Don't remember the tech companies pouring quite so much capex into 3D printing, TBH. Or a major 3D printmaker comprising a large portion of the S&P 500. Or access to printers being regulated by US policy as a bargaining chip.
The materials being poured into this will have a global effect...
Vendors starting with "What's your budget?" to a price request for a part with no listed price on their page really start off on the wrong foot for me....
I want a price, and I know what the price of them rebuilt on ebay is if that's where you want to start.
A light blue diagram depicting the sea, with the water's surface at the top, and just below it is an outline of the Mary Rose, with the depth (12m, 40ft or 6.7 fathoms). There is a line showing the seabed, which takes a rapid dive into the vertical...
On the anniversary of the sinking of the Titanic, we thought we'd answer a question that's often asked,
"If they raised the Mary Rose, why not raise the Titanic?"
Allow our scaled diagram to explain...
To better understand parasite feeding, where they get their nutrients, and their ecosystem impacts we made a dataset:
β
Standardised protocol for global comparisons
β
586 new host-parasite pairs
β
Carbon, nitrogen and sulphur stable isotope values
β
Doubling existing data, tripling δ³β΄S records
π£ New paper alert!
Parasites are everywhere, but we still do not fully understand where they fit in food webs. So, to speed up our understanding we built the largest global database of stable isotope values for host-parasite pairs ever compiled! πͺ±π¦π¦
www.nature.com/articles/s41...
1/2
Interested in #parasites and #isotopes? New database and paper lead by Amandine Sabadel just out! All data based on the same standardised protocol and collected in a large global collaborative effort:
www.nature.com/articles/s41...