Lo que me he divertido escribiendo este artículo 😉La ciencia de Mortadelo y Filemón: clones, trasplantes e inventos delirantes que han marcado a varias generaciones www.eldiario.es/1_c42319?utm...
Posts by Guim Ursul
Dryad dataset: Local climatic effects on colonisation and extinction drive changes in mountain butterfly communities datadryad.org/dataset/doi:...
Delighted to join the European butterfly community in NL this week for #FutureofButterflies with @mncn-bgcg.bsky.social well represented by three talks and two posters - @guim091.bsky.social @adsalbert.bsky.social and @jpcancela.bsky.social also sharing our work on #insect responses to global change
Our paper is out, and it is distressing.
Rapid butterfly declines across the United States during the 21st century | Science www.science.org/doi/10.1126/...
La Red Natura 2000 contribuye a reducir la degradación del suelo en la península ibérica, así lo confirma esta investigación del MNCN y la Estación experimental de zonas áridas que ha evaluado el estado de conservación de la cubierta terrestre. 📷 @minglop.bsky.social www.mncn.csic.es/es/Comunicac...
Para el turno de tarde:
Tres años y medio después de la erupción de La Palma, los científicos están encontrando microorganismos extremófilos en los tubos por los que en 2021 emergieron grandes masas de lava: entramos en las cuevas y caminamos por la zona de exclusión en busca de vida
Our researchers @msteinwandter.bsky.social, @chiarapaniccia.bsky.social & @eliaguariento.bsky.social have found three specimens of the Eurasian pygmy shrew in South Tyrol at over 3,000 meters a.s.l.. This #discovery marks a European #record! 🏆
📰:
eurac.edu/de/press/eur...
Foto: Giacomo Gaudenzi
📌 Michel André, el hombre que escucha los océanos: “Será una gran revolución entender lo que dicen los cachalotes”
How does local climate influence ecological communities? Answer: #Thermophilisation caused by #colonisation and local #extinction. Check out the new paper by
@guim091.bsky.social on #mountain #butterflies in Central Spain. #ClimateChange #Refugia
doi.org/10.1111/ddi....
@consbiog.bsky.social
La historia de las hormigas invasoras que cambian ecosistemas completos también me parece una de las mejores del año
❗ 2024 was the warmest year on record for Europe.
❗ With an average temperature of 10.69°C, 2024 was 1.47°C above the 1991-2020 average, and 0.28°C warmer than the previous record set in 2020.
▶️ More info in the Global Climate Highlights 2024 report: bit.ly/40kQpcz
Thanks Joe!! 😉😉
Thanks to all co-authors and collaborators! @robwilsonmncn.bsky.social @jpcancela.bsky.social Sara Castro-Cobo, Mario Mingarro and Helena Romo @mncn-csic.bsky.social
Check the paper here: onlinelibrary.wiley.com/doi/10.1111/...
So, mountain butterfly communities in central Spain became more dominated by species with warm thermal affinities and broader thermal niches. To adapt conservation to climate change, a regional perspective is needed to provide a wide range of local climates and rates of change.
Has CTI changed equally across the mountain regions and study sites? No, communities occupying sites with cold conditions historically increased their CTI most, especially in Sierra de Gredos and Javalambre. Community changes differed between the four regions.
We also found that species tolerating a wider range of temperatures across their range (thermal niche breadth) increased the number of sites they occupied, especially if they preferred warm conditions. Species with narrow thermal preferences or cold affinities decreased most.
Comparing thermal affinities for colonising versus extinct species across sites confirmed that species favouring warm conditions were colonising, and species preferring cool conditions were experiencing local extinctions. As a result, CTI increased.
We deduced that colonisation and extinction took place at similar rates, as species richness and average variation in thermal affinities per site did not change. If colonisations were more important we expected both values to rise, if extinctions were more important we expected both to decline.
We found CTI to be greater in hotter sites in both periods. CTI also increased in many sites over time – known as community thermophilisation. But this could result from colonisations by species favouring hot conditions, or extinctions of species that do not tolerate warming.
The geographic ranges of species reflect their climatic tolerance or “thermal affinity”. To summarise this for butterfly species in each community we used the average temperature across their Iberian Peninsula distributions – known as the Community Temperature Index or CTI. More info about it ⬇️
We revisited 74 field sites where we were lucky to have butterfly data from historical surveys. To estimate changes to the climates that butterflies experienced near the ground we used the mechanistic Microclima model. besjournals.onlinelibrary.wiley.com/doi/full/10....
How does the ability of localized refugia to protect species against global warming depend on their climatic conditions? To find out, we looked at changes to butterfly communities in four mountain ranges in central Spain between 1984-2005 and 2017-2022.
📷 Parnassius apollo (Sara Castro-Cobo)
So happy to see my 2n thesis chapter published in Diversity and Distributions 🥳🥳 How does local climate influence ecological communities? Answer: #Thermophilisation caused by #colonisation and local #extinction of mountain butterflies 🦋 #ClimateChange #Refugia Small thread below⬇️
screenshot of the article in Philosophical Transactions of the Royal Society B titled 'Clustered warming tolerances and the nonlinear risks of biodiversity loss on a warming planet'
🚨New paper 🚨We argue that abrupt biodiversity losses can be driven by populations sharing similar tolerances to warming 🦋🌎🥵. Out now in @royalsocietypublishing.org. Summary thread below 🧵
royalsocietypublishing.org/doi/epdf/10....
📖Published📖
Our latest review article presents 10 practical guidelines for ground-based research of terrestrial microclimates, covering methods and best practices from initial conceptualisation of the study to data analyses 🌎 🧪 Read more here 👇
https://buff.ly/41BKn8o
#UBalsMitjans | 🌧️ Un estudi de Meteocat i la #UniBarcelona analitza l’estructura interna de mostres de pedra gegant recollides a la Bisbal de l’Empordà durant el temporal d’agost de 2022
Hi han participat Javier Martín-Vide i Xavier Úbeda, de @geohistub.bsky.social
www.rac1.cat/meteo/202412...
Ten practical guidelines for #microclimate research in terrestrial ecosystems
doi.org/10.1111/2041...
from #SoilTemp core group, lead by @pieterdefrenne.bsky.social