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Alex Pigot

@alexpigot.bsky.social
410 followers 69 following 3 posts

Biodiversity scientist trying to understand where biodiversity comes from and where it’s going. Views my own

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Reposted by Alex Pigot
Jingyi Yang @jyang19.bsky.social · 21/03/2025
Do montane birds evolve more efficient wing shapes for flying at high elevations? Our global analysis published today suggests that they do! 🧵(1/8)⬇️ www.cell.com/current-biol....
White-fronted Ground-tyrant, a resident species at extreme high elevations in the tropical Andes with very elongated wings. Photo: Matti Rekilä.
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Reposted by Alex Pigot
UCL Faculty of Life Sciences @ucllifesciences.bsky.social · 21/03/2025
A new study by @alexpigot.bsky.social and colleagues reveals the critical role of biodiversity in the functioning of ecosystems. @uclcber.bsky.social www.science.org/doi/10.1126/...
science.org
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...
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Alex Pigot @alexpigot.bsky.social · 01/03/2024
Looks interesting 🧐 ‘Metabolic trade-offs can reverse the resource-diversity relationship’ www.biorxiv.org/content/10.1...
biorxiv.org
Metabolic trade-offs can reverse the resource-diversity relationship
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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Alex Pigot @alexpigot.bsky.social · 27/02/2024
Evolutionary history of host trees amplifies the dilution effect of biodiversity on forest pests journals.plos.org/plosbiology/...
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Alex Pigot @alexpigot.bsky.social · 23/02/2024
Variation in Avian Predation Pressure as a Driver for the Diversification of Periodical Cicada Broods www.journals.uchicago.edu/doi/10.1086/...
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Reposted by Alex Pigot
Colin Beale @cmbeale.bsky.social · 21/01/2024
Prob the best studied climate-related range expansion of any European #birds is the Cetti’s Warbler. This skulking brown bird is the sole European representative of a largely Asian genus & is a resident species of reedbeds & wet scrub. 1/N 🌿🌏 🧪 Pics Nick Goodram CC BY 2.0 flickr.com/search/?user...
A rare relatively unobscured image of a Cetti's Warbler, probably singing. It is a warm brown on the head, back wings and tail fading to white on the throat and belly with a tiny white eye-stripe. Beady black eye and that's about it. Half hidden by a bunch of twigs.
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Reposted by Alex Pigot
Sam Burgess @oceanterra.org · 20/02/2024
Exciting update! @copernicusecmwf.bsky.social - launch the Interactive Climate Atlas atlas.climate.copernicus.eu/atlas
 This new tool builds on the data of the IPCC Climate Atlas and enables exploration of CMIP6 climate projections and other datasets including observations and reanalysis.
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Reposted by Alex Pigot
Yadvinder Malhi @ymalhi.bsky.social · 21/02/2024
Here is the video recording of my talk exploring what energy flow through ecosystems can tell us about nature's health and functions, and in particular, bring the roles of animal wildlife more firmly into our understanding of how the biosphere functions
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Reposted by Alex Pigot
Jonathan Chase @jon-chase03.bsky.social · 22/02/2024
The lack of evidence for declining local diversity through time must be because everything is homogenizing, leading to larger-scale losses. Right?! Nope, says our analysis of 500+ meta-communities through time just published in Science Advances 🧪🌎🐟🌳🦋 🐦🦌 www.science.org/doi/10.1126/...
science.org
Synthesis reveals approximately balanced biotic differentiation and homogenization
Homogenization is most common at large temporal and spatial scales but is balanced by differentiation at smaller scales.
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Reposted by Alex Pigot
Nature Portfolio @natureportfolio.nature.com · 14/02/2024
Between 10% and 47% of Amazonian forests may be exposed to climate stresses that could push the biome past a tipping point as soon as 2050, according to a paper in Nature. go.nature.com/4bG7nWC 🧪
This is figure 1, which explores ecosystem transition potential across the Amazon forest biome as a result of compounding disturbances.
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