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Ignasi Arranz

@ignasiarranz.bsky.social
162 followers 210 following 11 posts

Postdoctoral researcher 🙋🏻‍♂️ || Ecology and biodiversity 🐟🪲🐜 || Open to collaborate on any research topic 💡 www.ignasiarranz.com

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Reposted by Ignasi Arranz
Biodiversos URJC @biodiversosurjc.bsky.social · 26/06/2026
Los # biodiversos e investigadores del @iicg-urjc.bsky.social @ignasiarranz.bsky.social @guillegargomez.bsky.social y @tano-gc.bsky.social han estado esta semana presentando sus trabajos en el congreso @aillimnologia.bsky.social, del que este último ha salido nombrado presidente. ¡¡¡Enhorabuena!!!
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Ignasi Arranz @ignasiarranz.bsky.social · 29/05/2026
New paper out exploring the relationship between size spectra and PPMR in lake fish communities!
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Reposted by Ignasi Arranz
Journal of Animal Ecology @animalecology.bsky.social · 28/05/2026
New research show biological invasions disrupt the relationship between size spectrum and trophic interactions in freshwater fish communities🌍 🐟️ 📈 🔎 Read more: buff.ly/9RvuSYJ
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 19/05/2026
📰Ignasi Arranz Urgell, is co-author of the new article "Biological invasions disrupt the relationship between size spectrum and trophic interactions in freshwater fish communities", published in @animalecology.bsky.social. 👀Read it here👇 doi.org/10.1111/1365... @ignasiarranz.bsky.social
doi.org
Biological invasions disrupt the relationship between size spectrum and trophic interactions in freshwater fish communities
Our study shows that non-native species alter the relationship between the size-spectrum slope and the predator–prey mass ratio (PPMR) in freshwater fish communities by occupying distinct trophic nic...
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 04/05/2026
📰Clara Sáez, Ignasi Arranz Urgell, Guillermo García Gómez and Javier Sánchez Hernández, IICG researchers, are authors of the new article "A simple index for assessing cumulative human impacts on mountain lakes", published in Limnology and Oceanography Methods. 👀Read it here👇 doi.org/10.1002/lom3...
doi.org
A simple index for assessing cumulative human impacts on mountain lakes
Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we devel...
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Reposted by Ignasi Arranz
Biodiversos URJC @biodiversosurjc.bsky.social · 27/04/2026
Nuevo artículo con la participación del #biodiverso @ignasiarranz.bsky.social "Invasive Fishes Interact With Temperature to Reshape Community Size Structure Across Climatic Zones"
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 24/04/2026
🐟 A raíz de la publicación del paper "Season and human footprint weaken the negative effect of temperature on the intraspecific metabolic scaling exponent of wild brown trout populations" de Ignasi Arranz Urgell (@ignasiarranz.bsky.social), investigador del IICG y @biodiversosurjc.bsky.social,... 👇
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Ignasi Arranz @ignasiarranz.bsky.social · 02/04/2026
New paper out 🚀 masterfully led by Tao Xiang What drives fish invasions globally? We show that being different pays off: non-native species are more likely to establish when they are functionally or phylogenetically distinct from native ones. onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Increasing Functional or Phylogenetic Distance From Native Fish Communities Promotes Non‐Native Fish Invasions in Global Rivers
Freshwater fish invasions severely threaten ecosystems and their underlying drivers remain a subject of ongoing inquiry in ecology. Here, we leveraged a comprehensive database with taxonomic, functio...
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Ignasi Arranz @ignasiarranz.bsky.social · 27/08/2025
No hesitate to join this PhD position in aquatic ecology! A great environment, nice people, and great place overall!
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Ignasi Arranz @ignasiarranz.bsky.social · 13/06/2025
A really amazing experience being part of this symposium organized by AquaSync on Synthesis Research!
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Reposted by Ignasi Arranz
Pedro Peres-Neto @comecology.bsky.social · 13/06/2025
🚨 Recruiting! I’m looking for two graduate students (MSc or PhD) already based in Canada to join my lab and work on biodiversity research - broadly defined. Based at Concordia University (Montreal) - competitive stipends will be offered. communityandquantitativeecology.weebly.com
communityandquantitativeecology.weebly.com
Community and Quantitative Ecology
Spatial Patterns of Biodiversity LABORATORY OF COMMUNITY AND QUANTITATIVE ECOLOGY
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Reposted by Ignasi Arranz
Biodiversos URJC @biodiversosurjc.bsky.social · 12/06/2025
El #biodiverso @ignasiarranz.bsky.social ha estado en Copenhage y he dado una charla explicando los diversos proyectos (MacroSize y SexSixe) en los que está trabajando. La charla ha sido en la real academia de ciencias y letras de Copenhage, un lugar espectacular.
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Reposted by Ignasi Arranz
Biodiversos URJC @biodiversosurjc.bsky.social · 06/06/2025
Un gran grupo de #biodiversos han estado esta semana en Pontevedra en #SIBECOL2025 Especial mención a Adrián Escudero por su premio Luis Balaguer, a Silvia Matesanz por impartir una de las plenarias y a Ester Hernández por su premio al mejor póster @sibecol-aeet-25.bsky.social @sibecol.bsky.social
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Reposted by Ignasi Arranz
Emili García-Berthou @garciaberthou.bsky.social · 02/06/2025
Another publication also part of the Thematic Network on Biological Invasions (InvaNET) @ignasiarranz.bsky.social @biodiversosurjc.bsky.social @greco-udg.bsky.social @iea-udg.bsky.social @univgirona.bsky.social #InvaNET invasiber.org/InvaNET/2025... doi.org/10.1002/ece3...
invasiber.org
Nueva publicación de InvaNET: Variable Importance Measures Suggest Paramount Influence of Human Economics on Alien-Species Introductions – InvaNET
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Ignasi Arranz @ignasiarranz.bsky.social · 24/03/2025
New global data ready for assessing macroecological body size patterns across ecosystems! With @zzeynepersoy.bsky.social and @chaevangelista.bsky.social leading this effort plus 40 more researchers! Funded by @sibecol.bsky.social
researcherssibecol.bsky.social
Bluesky
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 05/03/2025
🗣️Varios medios de comunicación han cubierto el artículo de @ignasiarranz.bsky.social  que pone de manifiesto la importancia de factores macroeconómicos, como el Producto Interior Bruto, en las invasiones biológicas. 👀Léelo👇
m.mtrbio.com
Variable Importance Measures Suggest Paramount Influence of Human Economics on Alien‐Species Introductions
The current paper compares several statistical techniques to estimate the variable importance of the main drivers shaping the global distribution of alien species richness in eight taxonomic groups. ...
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 03/03/2025
📖Adrián Escudero, director del IICG, acaba de publicar un nuevo libro en @tundraediciones.bsky.social "Biodiversidad. Entre la urgencia por frenar su pérdida y su complejidad". ⚠️Puedes pedirlo ya en preventa👇
tundraediciones.es
Bienvenido a Tundra Ediciones
Web de Tundra Ediciones
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Ignasi Arranz @ignasiarranz.bsky.social · 26/02/2025
New paper out assessing trophic ecology between native vs non-native species in two Iberian lakes! Great work lead by Javi and other amazing coauthors!
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Ignasi Arranz @ignasiarranz.bsky.social · 15/02/2025
👀 Have a look at this new exciting PhD opportunity! Dive into macroecology, body size, and biodiversity while collaborating with an international research network!
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Ignasi Arranz @ignasiarranz.bsky.social · 13/02/2025
New paper out in @ecol-evol.bsky.social ! We assess the variable importance of several ecological, economic and population drivers in shaping the global distribution of alien-species introductions across multiple taxa. Great collaboration with @garciaberthou.bsky.social and Ralph!
itgarciaberthou.bsky.social
Bluesky
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Reposted by Ignasi Arranz
Biodiversos URJC @biodiversosurjc.bsky.social · 03/02/2025
Enhorabuena #biodiversos por el artículo liderado por J.Sánchez-Hernández "Variations of plerocercoid infection rates in fish communities across Spanish mountain lakes" en Aquatic Ecology @guillegargomez.bsky.social @ignasiarranz.bsky.social @iicg-urjc.bsky.social link.springer.com/article/10.1...
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Reposted by Ignasi Arranz
Instituto de Investigación en Cambio Global @iicg-urjc.bsky.social · 20/01/2025
💡Un poco de inspiración para fomentar los espacios de brainstorming No te pierdas la infografía que realizó @jmalumbresolarte.bsky.social en nuestro primer Workshop de la convocatoria Forward Thinking, #MACROsize
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Ignasi Arranz @ignasiarranz.bsky.social · 16/01/2025
Look at one of the amazing outcomes from the last workshop organized at the @iicg-urjc.bsky.social made by the brilliantly scientific illustrator @jmalumbresolarte.bsky.social! It summarizes key aspects in how to foster workshops, framing a space for brainstorming, and planning future strategies
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Reposted by Ignasi Arranz
Gerard Rocher-Ros @grocherros.bsky.social · 14/01/2025
I'm hiring, two fully funded PhD positions! Come work in Umeå in Arctic Sweden, a leading place for high-latitude ecosystem ecology and carbon biogeochemistry
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Reposted by Ignasi Arranz
Pavel Kratina @kratina.bsky.social · 07/01/2025
📢 Please repost: Two @treesdla.bsky.social PhD positions in #tropical #ecology going with me and Dan Perkins (+V Saito & @gqromero.bsky.social ): Pollution across aquatic-terrestrial realms: bit.ly/4g9wXow Land use change & river food webs: bit.ly/4fcisPH Get in contact, deadline Jan. 20th.
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Ignasi Arranz @ignasiarranz.bsky.social · 05/01/2025
Newbie here and curious to see how it works—taking a break from the other! Postdoctoral researcher at IICG and URJC, exploring biodiversity and ecosystem functioning in freshwater habitats. Interested in body size scaling, biological invasions, macroecology, food webs and more!
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