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Posts by Shujie Chang

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Fantastic time at #BES2025 @britishecologicalsociety.org talking community ecology past and present! From the early animals of the #Ediacaran time period with modern corals and rainforests

4 months ago 8 3 0 0
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Really enjoyed the @thepalass.bsky.social annual meeting in Portsmouth—and giving my first conference talk. I shared some of my latest work on competition in Avalon communities. Thanks for the chats, and to the organisers and session chairs. Looking forward to next time. #PalAss

4 months ago 11 0 0 0
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HEY! YOU! ggdibbler 0.6.1 is finally up on CRAN!

harriet-mason.github.io/ggdibbler/in...

You can now pass random variables to any aesthetic in any ggplot geom/stat. If you can express it as a distribution, ggdibbler can plot it. It also works with ggplot extensions, like gganimate. #rstats

4 months ago 116 37 2 1
Plot of global benthic δ18O data for 0 – 5.3 Ma (Lisiecki & Raymo, 2005) with geomagnetic polarity subchrons displayed on the top x-axis and planktic foraminiferal primary biozones plotted on the bottom x-axis using the deeptime package.

Plot of global benthic δ18O data for 0 – 5.3 Ma (Lisiecki & Raymo, 2005) with geomagnetic polarity subchrons displayed on the top x-axis and planktic foraminiferal primary biozones plotted on the bottom x-axis using the deeptime package.

A mammal phylogeny (Garland et al., 1992) plotted in the fan layout using the ggtree and deeptime packages. The greyscale concentric circles in the background indicate geological stages, whereas the linear colored timescale indicates geological epochs.

A mammal phylogeny (Garland et al., 1992) plotted in the fan layout using the ggtree and deeptime packages. The greyscale concentric circles in the background indicate geological stages, whereas the linear colored timescale indicates geological epochs.

Early tetrapod occurrence data (Jones et al., 2023) plotted as a taxonomic/biostratigraphic range plot using the geom_points_range() function from the deeptime package.

Early tetrapod occurrence data (Jones et al., 2023) plotted as a taxonomic/biostratigraphic range plot using the geom_points_range() function from the deeptime package.

A stratigraphic column of Cretaceous lithostratigraphic units from the San Juan Basin, USA. The deeptime package has been used to add pattern fill which indicate the primary lithologies of the units as reported by the Macrostrat API (Peters et al., 2018) via the rmacrostrat R package (Jones et al., 2024).

A stratigraphic column of Cretaceous lithostratigraphic units from the San Juan Basin, USA. The deeptime package has been used to add pattern fill which indicate the primary lithologies of the units as reported by the Macrostrat API (Peters et al., 2018) via the rmacrostrat R package (Jones et al., 2024).

📢 deeptime: an R package that facilitates highly customizable and reproducible visualizations of data over geological time intervals

🔗 doi.org/10.1080/2096...

Fully #openaccess in @bigearthdata1.bsky.social with insight about deeptime📦 development and code examples!

#rstats #geology #paleontology

8 months ago 115 45 3 3
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The Greatest Extinction Event in 66 Million Years? Contextualising Anthropogenic Extinctions Species and ecosystems are changing rapidly in response to human actions, but how does this compare with the deeper past? We review and compare the current extinction event to those over the last 66 ....

Human-driven extinction event not yet the "sixth mass extinction", but is very likely the largest extinction event of the last 66 million yrs. 🌏 🧪

Read about it in our new paper led by @jackhhatfield.bsky.social
and Katie Davis @anthropocenebio.bsky.social

doi.org/10.1111/gcb....

7 months ago 130 51 8 3
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New paper in which we evaluate how we can use information on past extinction events to better contextualise the ongoing anthropogenic extinction, led by @anthropocenebio.bsky.social (with @bethanyjallen.bsky.social, @inesismartins.bsky.social, & others): onlinelibrary.wiley.com/doi/10.1111/...

7 months ago 38 13 1 0

Huge thanks to @palaeopercs.bsky.social for inviting and hosting me! If you missed my talk on Tuesday, you can now catch up via their YouTube channel 👇
www.youtube.com/watch?v=x19X...

7 months ago 41 19 1 1

My first poster! Big thanks to my amazing supervisors and labmates for all the support!

10 months ago 7 0 0 0
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“A history of the world imperfectly kept”: Will we ever know how biodiversity has changed over deep time?

If you are interested in biodiversity in deep time, check out my new preprint with @rachelwarnock.bsky.social and @dralexdunhill.bsky.social! We review methods of quantifying diversity and diversification, using the fossil record and phylogenies with extinct tips 🐚🦕📊
doi.org/10.32942/X2D...

11 months ago 70 32 0 1
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Macroecological rules predict how biomass scales with species richness in nature Despite advances in theory and experiments, how biodiversity influences the structure and functioning of natural ecosystems remains debated. By applying new theory to data on 84,695 plant, animal, and...

New 🗒️led by Alex Pigot - Macroecological rules predict how biomass scales with species richness in nature -Standing biomass increases with richness when large-bodied spp are numerically rare but independent when spp size & abundance are uncoupled. @ucl.ac.uk - Science www.science.org/doi/10.1126/...

1 year ago 70 34 4 2
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Super excited that our review on the ecology of the Ediacaran-Cambrian transition is now out on how ecology changes across scales from organisms to communities to the world through time. Fab art @franzanth.bsky.social showing the build up of ecological complexity
www.cambridge.org/core/journal...

1 year ago 394 111 9 12

📖Published📖

Check out our research article 👉 Game target-group: Implementing inhomogeneous Poisson point process to estimate animal abundance from harvest data

1 year ago 22 5 0 0