A figure depicting the relative abundance of different prey items among two species of felid (e.g., monkey, small bird, agouti), derived from scat. The x axis is labeled "PoO (%)."
I would like to interrupt your doomscrolling for an important announcement: This figure from Ellen Dymit et al., 2025, depicts the proportion of vertebrate prey in felid scat, recorded as a Proportion of Occurrence (PoO). π©
10.03.2026 01:03
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aβd, Integrated non-dimensional pyrite content (a,c) and isotopic composition (b,d) exported from the sulfidic anoxic zone as functions of Ξ0 and Da*. Panels a and b were calculated using the global averaged FeHR content, Ξ¨0 = 10, whereas panels c and d were calculating using Ξ¨0 = 1 as a low-iron endmember scenario. e, Example profiles showing predicted non-dimensional species contents/concentrations (OC, Ξ; sulfate, Ξ£; sulfide, Ξ·; FeHR, Ξ¨; and pyrite, Ξ ) and isotopic compositions (d34S_SO4, d34S_S^2- and Ξpyrite) as functions of non-dimensional depth, ΞΆ, for three contrasting parameter-space conditions (marked as coloured circles in aβd). Stippled lines and lighter colours represent low Ξ¨0 whereas solid lines and darker colours represent high Ξ¨0 conditions. Vectors in panel a represent the expected change in global-average Ξ0 and Da* for each bathymetric region when using the oxygen-penetration depth (vector base) vs the mixed-layer depth (vector tip) as model input. Boxes in panel b represent the 5th to 95th percentile range of Ξ0 vs Da* extent observed for each bathymetric region in the modern ocean. Vectors in panel d represent global changes to various Earth-system evolution processes discussed in the main text. Sed. rate, sedimentation rate.
A big reason we have an oxygenated atmosphere is because there is a lot more pyrite burial than pyrite oxidation (which wasn't always the case). π§ͺβοΈ
Link: www.nature.com/articles/s41...
07.03.2026 08:57
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Antscanβs 3D Atlas Reveals Ant Anatomy Like Never Before
How does a particle accelerator help us understand ants like never before?
Ants! Ants! Ants!
792 species of ants (!!!!!!) 3D scanned (high-throughput synchrotron X-ray microtomography) in luxurious detail:
spectrum.ieee.org/3d-scanning-...
paper: www.nature.com/articles/s41...
website: www.antscan.info
Phenomenal.
06.03.2026 07:00
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It was a pleasure to be able to part of the IRAL workshop funded through @paleosynth.bsky.social. Thanks to @thefairestfowl.bsky.social, @emmadnn.bsky.social and ΓdΓ‘m Kocsis for leading IRAL group and bringing together everyone and all other colleagues participating in this project. rdcu.be/e6W1s
05.03.2026 08:35
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Frau Reiche, es reicht!
Jetzt Appell unterzeichnen!
Hallo! Katherina Reiche bremst die Energiewende aus und gefΓ€hrdet unsere UnabhΓ€ngigkeit von fossilen Importen. Mach jetzt mit und fordere Bundeskanzler Friedrich Merz zum Handeln auf!
umweltinstitut.org/energie-und-...
05.03.2026 06:56
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Likely
04.03.2026 13:26
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πDr Kenneth De Baets @djbirddanerd.bsky.social @ibe-warszawa.bsky.social jest wspΓ³Εautorem publikacji naukowej pt. βThe billion-dollar case for sustaining palaeontologyβs digital databasesβ, na Εamach czasopisma Nature Ecology & Evolution. βΉοΈWiΔcej: www.biol.uw.edu.pl/nasz-badacz-...
04.03.2026 09:19
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European Alternatives
We help you find European alternatives for digital service and products, like cloud services and SaaS products.
For those of you also looking for European alternatives for digital products. I found the following website quite helpful: european-alternatives.eu
03.03.2026 20:39
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Dark, shallow underwater scene showing three Astraspis, yellow, finless, jawless fish with armored head swimming to the right, surrounded by some algae and rocks. 3D artwork.
Murky underwater scene with two Eriptychius, dark brownish, finless, jawless fish facing each other, half buried in the soft sediment, with rocks in the background. 3D artwork.
Top view of a shallow marine environment with Eriptychius and Astraspis, two different species of jawless fishes, loitering around the soft sediment and rocks. 3D artwork.
Look at my fesh
#Art #SciArt
03.03.2026 17:49
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Quickly sketched marker cartoons of some very cute yellow and orange finless fish. The fish look like they're having a great day
drawing warmups / @franzanth.bsky.social fesh fanart
03.03.2026 19:40
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Good article, but the framing is wrong. There is not a dearth of interest in taxonomy. There is a scarcity of funding and positions, which is a deliberate choice by funding agencies and institutions. The youth love taxonomy! It's the olds that are failing to meet their passion!
03.03.2026 04:00
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This did not age very well, unfortunately.
03.03.2026 07:09
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Stellenausschreibung fΓΌr eine Postdoc-Position (m/w/d) in Temnospondyl-Geochemie am Naturkundemuseum Stuttgart.
The Stuttgart Natural History Museum is offering a postdoc position (m/f/d) in Temnospondyl Geochemistry
E 13 TV-L, 100 %, 2 years
Application deadline: March 8th, 2026
β‘ Further information: https://t1p.de/nwrfi
09.02.2026 15:02
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An historic black and white illustration of a paper nautilus floating on the ocean. There are boats, a city and hills in the background.
π Huge news for BHL: The Field Museum is taking over the hosting of BHLβs 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 π π π§ͺ
27.02.2026 14:31
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My invitation does not even list a publication - just empty ()
27.02.2026 15:59
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Somehow feels like a landed in some MetaVerse.
27.02.2026 15:57
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For some reasons, there are/were a abnormal number of updates of late.
27.02.2026 13:36
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A covarion model for phylogenetic estimation using discrete morphological datasets
Abstract. The rate of evolution of a single morphological character is not homogeneous across the phylogeny and this rate heterogeneity varies between morp
Our new paper 'A covarion model for phylogenetic estimation using discrete morphological datasets,' is out in SysBio!
We introduce the "covariomorph" model in RevBayes to capture character and lineage specific rates of morphological traits.
π doi.org/10.1093/sysb...
25.02.2026 19:24
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An ichnologically themed Far Side, documenting a terrifying morphological change of human to aquatic avian theropod based on trackway evidence! πΎπ¦
24.02.2026 16:07
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Four photos of the deep sea acorn worm Tergivelum cinnabarinum leaving a distinct, spiral-shaped feeding trail on the sediment.
Photo from: Jones, D. O., Alt, C. H., Priede, I. G., Reid, W. D., Wigham, B. D., Billett, D. S., Gebruk, A. V., Rogacheva, A. & Gooday, A. J. (2013). Deep-sea surface-dwelling enteropneusts from the Mid-Atlantic Ridge: their ecology, distribution and mode of life. Deep Sea Research Part II: Topical Studies in Oceanography, 98, 374-387.
Tergivelum cinnabarium is species of deep sea acorn worm which is noted for being a big fan of Junjo Ito's Uzumaki
#Invertebrate π§ͺ
www.sciencedirect.com/science/arti...
04.02.2026 00:54
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