Paul Cuchot
@paulcuchot.bsky.social
120 followers 120 following 6 posts
Evolutionary ecologist interested in studying phenology, migration and morphology in passerines 🐥💻📈 | Urban Ecology | Climate change | Quantitative Ecology [he/him]
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paulcuchot.bsky.social
New preprint w/ @lmchev.bsky.social 🐦

How can we infer breeding phenology and reproductive success from bird counts or captures?
We developed a model linking juvenile proportion in populations to reproductive timing and success.

ecoevorxiv.org/repository/v...
Inferring reproductive phenology and success from proportions of juveniles in population monitoring
ecoevorxiv.org
Reposted by Paul Cuchot
meganjthompson.bsky.social
We have a new paper out on the genetic vs. environmental drivers of cognition along an urban gradient: doi.org/10.1007/s100...

@lauragervais.bsky.social @dhanyabharath.bsky.social @annecharmantier.bsky.social @denisreale.bsky.social

#inhibitorycontrol #greattits #animalcognition
Figure showing cognitive task administered to wild great tits in the field.
Reposted by Paul Cuchot
bou.org.uk
BOU @bou.org.uk · Jun 2
Shifting Gears in a Shifting Climate: Birds Adjust Migration Speed in Response to Spring Vegetation Green‐Up | onlinelibrary.wiley.... | Diversity and Distributions | #ornithology 🪶
Reposted by Paul Cuchot
pdvsky.bsky.social
Very glad to see the second chapter of my PhD published in JEB and feel honored that it has been picked as this month's issue "Editor's choice" and cover image! It's been a long and important team effort leading up to these results!
jevbio.bsky.social
The May issue of JEB is now online! Read it here:

academic.oup.com/jeb/issue/38/5

📸 Coenonympha arcania: part of an intriguing species complex in which two hybrid species have inherited most of their genome from one parent species but prefer mating with the other! Photo Credit - Riccardo Poloni
Volume 38 Issue 5 | Journal of Evolutionary Biology | Oxford Academic
Journal of Evolutionary Biology
academic.oup.com
Reposted by Paul Cuchot
catmorrison.bsky.social
Our new OA paper is out: dx.doi.org/10.1111/ele.... | Ecology Letters | #ornithology

Using @euring.bsky.social Constant Effort Site data spanning 12 countries across Europe we explore geographic and temporal variation in synchrony in counts, productivity and survival rates.
Reposted by Paul Cuchot
pauldufour80.bsky.social
Another birding paper! 🐦 Where do the Nearctic landbirds that show up in Europe each autumn come from? We usually assume they come from NE populations, pushed off course by bad weather - but is that the whole story? #ornithology 1/3

www.nature.com/articles/s41...
Reposted by Paul Cuchot
commonternproject.bsky.social
Whereas first arrival has advanced over the long-term study, first laying hasn't (and the same holds true when we look at the averages). Still, 2025 is a fairly early year, as there are only 8 years with an earlier first egg versus 23 with a later first egg. #phenology #seabirds
Reposted by Paul Cuchot
pauldufour80.bsky.social
Birding paper! In the last Dutch Birding issue, we published a detailed paper on the ID of Great Egret taxa in non-breeding plumage. We analyzed photos of hundreds of individuals to find key criteria distinguishing the four taxa. A short illustrated summary can be found in this thread. #birding
Reposted by Paul Cuchot
jevbio.bsky.social
Two hybrid Coenonympha species inherited most of their genome from one parent species but prefer mating with the other! By analyzing chemical profiles, we show that non-random trait sorting likely drives reproductive isolation, fueling hybrid speciation
@pdvsky.bsky.social

doi.org/10.1093/jeb/...
paulcuchot.bsky.social
🔍 Key insights:

✅ The proportion of juveniles over time can provide reliable estimates of mean laying dates and reproductive success.

✅ Multi-site analyses suggest that 4–5 sampling sessions per season offer a good balance between effort and accuracy.
paulcuchot.bsky.social
New preprint w/ @lmchev.bsky.social 🐦

How can we infer breeding phenology and reproductive success from bird counts or captures?
We developed a model linking juvenile proportion in populations to reproductive timing and success.

ecoevorxiv.org/repository/v...
Inferring reproductive phenology and success from proportions of juveniles in population monitoring
ecoevorxiv.org
Reposted by Paul Cuchot
asanchez-tojar.bsky.social
In our latest preprint, we showcase how to use a phylogenetic meta-analysis of variance to test evolutionary hypotheses across species.

We collected data for 172 birds (314 populations) to test patterns of stabilising selection and canalisation for wing length.

🔗 doi.org/10.32942/X2P...
Reposted by Paul Cuchot
benjaminfreeman.bsky.social
species are on the move in many places due to climate change

we wrote a paper arguing that we need to focus more on the *types* of movements we are seeing, as true range shifts have really different consequences from say range expansions

led by Jed Brodie; www.sciencedirect.com/science/arti...
Reposted by Paul Cuchot
pauldufour80.bsky.social
Ornithologists, check this out! 🦉📢 #EOU2025 #ornithology
alexanderlees.bsky.social
Working on avian vagrancy? @pauldufour80.bsky.social and myself are organising a symposium at the EOU Conference 2025 at Bangor University, Wales (UK) from 18-22 August 2025 #Ornithology please submit abstracts to: auth.oxfordabstracts.com?redirect=/st... 🪶🌍
Reposted by Paul Cuchot
annecharmantier.bsky.social
Today is International Women's Day 👭🧪🔭. With this video we hope to motivate girls to engage in scientific careers, please circulate/ Cette vidéo en français/anglais a vocation à être diffusée dans les classes 👩‍👩‍👧‍👦. www.youtube.com/watch?v=uKlT...
#InternationalWomensDay2025 #JourneeDesDroitsDesFemmes
Portraits de femmes scientifiques
YouTube video by FemmesetSciences
www.youtube.com
Reposted by Paul Cuchot
meganjthompson.bsky.social
Our common garden experiment with urban and forest great tits is out early view in Evolution! doi.org/10.1093/evol... @denisreale.bsky.social @annecharmantier.bsky.social
Visual representation of common garden procedure.
Reposted by Paul Cuchot
oikosjournal.bsky.social
Tree taxon effects on the phenology of caterpillar abundance and biomass

https://doi.org/10.1111/oik.10972

<a href="https://bsky.app/profile/did:plc:xcdhjuzb7t6aqdy5ii5q275y" class="hover:underline text-blue-600 dark:text-sky-400" target="_blank" rel="noopener">@nordicoikos.bsky.social #abundance #biomass #caterpillar #deciduousforest #matchmismatchhypothesis #phenology
Reposted by Paul Cuchot
Reposted by Paul Cuchot
bou.org.uk
BOU @bou.org.uk · Jan 3
EARLY VIEW in IBIS

Stable isotope evidence for suspended moult and age-related differences in moult location in the trans-Saharan migratory Alpine Swift | onlinelibrary.wiley....

Alexandra L. Brighten et al | #ornithology 🪶
Reposted by Paul Cuchot
ecobhvr2025.bsky.social
🚨SAVE THE DATE 🚨 The 17th Ecology & Behaviour is back at the CEFE!
Join us from August 11-15, 2025. Don't miss out!

Sign up here for updates: listes.services.cnrs.fr/wws/subscrib...
And, of course, follow us here! #ecobhvr2025
Logo for the 17th Ecology & Behaviour conference that will be hosted in Montpellier, France from August 11-15, 2025. The logo includes a black and white flamingo made up of other animals.
Reposted by Paul Cuchot
pdvsky.bsky.social
Great start for a new side project focussing on Alpine accentor altitudinal migration!
The project is based on multi-sensor logger deployement (6 birds tagged today out of 8 planned for this year) and is made possible by a small field research grant. @pauldufour80.bsky.social