Pedro Tarroso
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ptarroso.bsky.social
Pedro Tarroso
@ptarroso.bsky.social

Researcher @CIBIO_InBIO interested in #climatechange #biodiversity #spatialecology #remotesensing


Strong addiction to mapsπŸ€·β€β™‚οΈ

Environmental science 63%
Biology 19%

Amazing animation of aerosols in the atmosphere by NASA. Check more details at the source: svs.gsfc.nasa.gov/5552/

🌐 #RemoteSensing #GIS

I feel privileged that I never had to hate my neighbour, that I don’t need to paint over genocide to stay blind to it.
'Our Genocide': How do Israelis feel about the war in Gaza? – video
Reporter Matthew Cassel speaks to Israelis in Tel Aviv, to see what they think of the war, famine and genocide happening next door, and the growing international condemnation against it
www.theguardian.com

This is deeply tragic. The destruction is overwhelming. An unbearable nightmare. Unacceptable and incomprehensible. The disregard for human life is horrifying. Killing by bombs was wrong, fostering famine is beyond any measure of decency.
So sad that it feels wrong to react to this post with a heart

Reposted by Pedro Tarroso

What an interesting opinion piece, with a thought-provoking title! Are the most 'segregated' among us actually those who choose to isolate themselves in an elite bubble, unwilling to socialise with others? I believe that this is something far more widespread, not only UK.

Reposted by Pedro Tarroso

Aeon Magazine @aeon.co Β· May 15
This video from NASA’s Goddard Space Flight Center provides an unprecedented look at the intricate, interconnected flow of ocean currents around the world
A stunning visualisation explores the intricate circulatory system of our oceans | Aeon Videos
Explore Earth’s oceanic circulatory system via this groundbreaking visualisation of the global flow of ocean currents
buff.ly

Power back after 10h with major power outage affecting Portugal and Spain! Movie like: no ATMs , no money, no fuel... #power #outage

Reposted by Pedro Tarroso

Happy to share the third paper from David Ferrer-Ferrando's PhD project, published in @ecography.bsky.social, about abundance–suitability relationships πŸ“ˆπŸ¦πŸ“Š Check it out! nsojournals.onlinelibrary.wiley.com/doi/full/10.... @pacevedo.bsky.social @ptarroso.bsky.social
Disentangling the effect of the spatial scale and species spatial pattern on the abundance–suitability relationship
Knowledge about species abundance across broad spatial areas is crucial for unraveling ecological processes. Yet, abundance estimation often demands extensive sampling effort associated with logistic...
nsojournals.onlinelibrary.wiley.com

To those who claim Israelis and Palestinians cannot live together: Anyone can live peacefully with their neighbor if they choose to. These artists have shown us even more β€” they create together, strengthen their voice as brothers, and prove what others call impossible. Listen to them! ✊
Israeli Palestinian documentary 'No Other Land' wins Oscar
YouTube video by ynetnews
www.youtube.com

Now imagine if Trump proposed friendly gathering of Palestinians into camps where they could work, and the elderly and sick would be cared for at no cost...
Spurious correlation: hate and global temperature rise together....
Middle East crisis live: Israel’s defence minister says countries which opposed military operations in Gaza should take Palestinians
Israel Katz orders army to prepare plan to allow β€˜voluntary departure’ of residents from Gaza as Spain rejects suggestion it should accept displaced people
www.theguardian.com

This kind of shows that is science, research and openness that foster leadership and progress rather than wars, borders or tariffs...

Note that although the chatbot can leak data to China it is open source! You can set up a local version of it on your controlled environment.
β€˜Sputnik moment’: $1tn wiped off US stocks after Chinese firm unveils AI chatbot
Trump calls emergence of DeepSeek a β€˜wake-up call’ amid doubts about sustainability of western artificial intelligence boom
www.theguardian.com

If you have point data on maps and need to retrieve coordinates, check out the updated #speciesdigitizer R package! It's now compatible with the latest packages to ensure full functionality. Explore it here:
github.com/ptarroso/speciesdigitizer

#GIS #Mapping #DataAnalysis

Great starter pack! Add me in, please

Not only for genetics! Pairwise distances like Jaccard can also be spatialized! This opens up exciting applications:

ptarroso.github.io/Phylin3/
4/5
Applications of Phylin (Part 3 of 3)
This is the last post of a series of 3 dedicated to phylin. The idea was to show different uses of phylin that would go beyond the typical application of the method as detailed in the publications. Th...
ptarroso.github.io

What about #climatechange? Phylin lets you explore resistance distances and analyze their impact over time. 🌑️

ptarroso.github.io/Phylin2/
3/5
Applications of Phylin (Part 2 of 3)
The previous post started a series of 3 posts dedicated to the package that I have developed with my colleagues. After using 3 dimensional distance matrices, we will now move to connectivity using res...
ptarroso.github.io

The first version of Phylin focused on geographic distances, but version 2 supports any type of distance! 🌟 This opened up a world of possible applications. πŸš€ Check out these tutorials showcasing its potential in action:

From 2D distances to multidimensional:
ptarroso.github.io/Phylin1/
2/5
Applications of Phylin (Part 1 of 3)
Last September I was invited to make a post on the Molecular Ecology Spotlight. This was a small post to highlight some of the main features of the phylin R package I have developed with my colleagues...
ptarroso.github.io

Have you ever needed to spatialize genetic distances without relying on models like niche modeling? I built #Phylin a few years ago, an R package for that! The original purpose was to produce #spatialdata bringing #evolutionary insights into conservation prioritization. 🌍🧬
1/5

#rstats

This a great website! They mapped streets in major European cities and identified how many are named after people... Around 91% of these are named after men... A mapped view on lack of diversity.
#map #gis
Mapping Diversity
Mapping Diversity is a platform for discovering key facts about diversity and representation in street names across Europe.
mappingdiversity.eu

Reposted by Pedro Tarroso

BTW, my own online R tutorial is at github.com/matloff/fasteR. I originally wrote it for a young relative who needed it for her university classes in psychology. Many have found it useful, either for themselves or for recommendations to new learners.
GitHub - matloff/fasteR: Fast Lane to Learning R!
Fast Lane to Learning R! Contribute to matloff/fasteR development by creating an account on GitHub.
github.com

With "tidy" I mean this idea of data flow with pipes and avoidance of loops, prevalent in tidyverse.

My comment is about personal use and not suggesting any ban of packages! That's in the other social media πŸ˜ƒ

Great resources there! Thanks!

I completely agree! I understand the appeal of tidy but it just seems another language.

It seems to work when you have established flow for data but hampers a bit the freedom and creativity that base R gives.

Reposted by Pedro Tarroso

If Bruce Lee was a #blender creative with #GIS skills, he might just have created this video ode to the spatial pixel! πŸ˜…

#BeSquare #Maps #Cartography #Python

(Revisiting some old post from the other platform...)

I was missing the little 🐦 in the notification panel but the πŸ¦‹ is just fine!

Density maps from zero to 3D in R.

A short tutorial on getting data from GBIF, produce spatial non-parametric densities with Kernel density, and plot it in 3D.

#rstats #rayshader #gis
From zero to 3D with kernel density
Obtaining data from publicly accessible databases, cleaning it up, and creating 3D density maps has become quite popular lately. In this post, I will explore how to do this in R using simple and strai...
ptarroso.github.io
Three (!) positions as Assistant Professor in #Biodiversity
We hope to get one to our department #biogeography
A super recruitment within Life sciences. Maximum of 7 since PhD 🌍πŸ§ͺ
#biodiversity #academic #climatechange #lifescience #ecology #StockholmUniversity
Please re-πŸ¦‹
www.su.se/english/news...
Faculty of Science is recruiting Assistant Professors in Biodiversity - Stockholm University
Faculty of Science is recruiting Assistant Professors in Biodiversity - Stockholm University
www.su.se