David López-Idiáquez
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davididiaquez.bsky.social
David López-Idiáquez
@davididiaquez.bsky.social
Behavioural and Evolutionary Ecologist at the Edward Grey Institute of Field Ornithology. Expect science, wildlife pictures and bike stuff (but not in that particular order).

davididiaquez.wixsite.com/zurrimicle
Pinned
We have published a new pre-print showing a decline in great tit adult and nestling mass of around 1 gram in 47 y. [rate of approx. -0.040 Hadanes] With @ellafcole.bsky.social, @devisatarkar.bsky.social, Sam. Crofts, @mcmahok.bsky.social & @sheldonbirds.bsky.social www.biorxiv.org/content/10.6...
We have published a new pre-print showing a decline in great tit adult and nestling mass of around 1 gram in 47 y. [rate of approx. -0.040 Hadanes] With @ellafcole.bsky.social, @devisatarkar.bsky.social, Sam. Crofts, @mcmahok.bsky.social & @sheldonbirds.bsky.social www.biorxiv.org/content/10.6...
February 15, 2026 at 5:07 PM
Reposted by David López-Idiáquez
This is gearing up to be such a fantastic conference. Filling a void in the meeting landscape that’s been ever more conspicuous. So much so that moves are already afoot to organise a sequel.

So if Future You wants to boast that you’ve been to them all, you will need to register ASAP.
In addition to great science 🧪🧬🌳🪰, this is your chance to explore some of the best places in #Cornwall, such as Kynance Cove and the Lizard, Glendurgan Gardens, the Helford River by boat! 🥾⛴️ 🔭 sites.exeter.ac.uk/exe/excursio...
February 13, 2026 at 12:57 PM
Reposted by David López-Idiáquez
Coffee and improved cognition, reduced dementia
>130,000 people followed 37 years
Benefit seen only with caffeinated coffee or tea and most pronounced ~2 cups/day
@jama.com ☕️☕️https://jamanetwork.com/journals/jama/fullarticle/2844764
February 9, 2026 at 4:01 PM
Reposted by David López-Idiáquez
This week's seminar will be given by Dr Paul Acker from NTNU, Norway on "Processes of life-history adaptation to spatio-seasonal environmental changes" - seminar at 3.30 on Friday in Life & Mind Building @biology.ox.ac.uk All welcome & will also be streamed - see details below
February 9, 2026 at 1:03 PM
Reposted by David López-Idiáquez
🧬 Excited to present some of our recent research on 🐦‍⬛:
(1/3) Contrary to expectations, migratory Eurasian blackbirds had longer telomeres than residents at a major stopover (Helgoland), despite similar mitochondrial DNA copy numbers

🔗 #OpenAccess
nsojournals.onlinelibrary.wiley.com/doi/full/10....
February 5, 2026 at 9:27 AM
Reposted by David López-Idiáquez
A selection of part of a flock of 500,000 starlings at Ham Wall Nature Reserve in Somerset arriving at reedbeds to roost this evening @mybirdcards.com
February 3, 2026 at 9:19 PM
Reposted by David López-Idiáquez
This week's EGI seminar in @biology.ox.ac.uk will be given by Dr Kirsty MacPhie from @edinburgh-uni.bsky.social on the contrasting insights to be drawn from studies of phenology in @phenoweb.bsky.social and @rumdeerresearch.bsky.social. Usual time and place - details below with streaming info ⬇️
February 2, 2026 at 4:21 PM
Reposted by David López-Idiáquez
📘 New book out soon !

I’m excited to share that 𝐁𝐚𝐲𝐞𝐬𝐢𝐚𝐧 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 𝐨𝐟 𝐂𝐚𝐩𝐭𝐮𝐫𝐞-𝐑𝐞𝐜𝐚𝐩𝐭𝐮𝐫𝐞 𝐃𝐚𝐭𝐚 𝐰𝐢𝐭𝐡 𝐇𝐢𝐝𝐝𝐞𝐧 𝐌𝐚𝐫𝐤𝐨𝐯 𝐌𝐨𝐝𝐞𝐥𝐬: 𝐓𝐡𝐞𝐨𝐫𝐲 𝐚𝐧𝐝 𝐂𝐚𝐬𝐞 𝐒𝐭𝐮𝐝𝐢𝐞𝐬 𝐢𝐧 𝐑 𝐚𝐧𝐝 𝐍𝐈𝐌𝐁𝐋𝐄 is being published by Chapman & Hall / CRC Press

Hope it’s useful to students, researchers, and practitioners

#StatisticalEcology #NIMBLE
February 1, 2026 at 11:38 AM
Reposted by David López-Idiáquez
A reminder about @jon-slate.bsky.social seminar in 58 minutes this afternoon... Will be live-streamed - see poster ⬇️ for details of how to get link.
This week's EGI seminar will be given by Prof Jon Slate @jon-slate.bsky.social of @sheffielduni.bsky.social at 3.30 on Fri 30 Jan in LT1 in LaMB @biology.ox.ac.uk. OK, it's not quite birds, but our colleagues' work on @soaysheep.bsky.social has much in common with what we do. All welcome: details ⬇️
January 30, 2026 at 2:33 PM
Port Meadow (from Wolvercote) at its best this morning.
January 28, 2026 at 9:05 PM
Reposted by David López-Idiáquez
This week's EGI seminar will be given by Prof Jon Slate @jon-slate.bsky.social of @sheffielduni.bsky.social at 3.30 on Fri 30 Jan in LT1 in LaMB @biology.ox.ac.uk. OK, it's not quite birds, but our colleagues' work on @soaysheep.bsky.social has much in common with what we do. All welcome: details ⬇️
January 26, 2026 at 4:56 PM
Opi - Omi down under version.
January 25, 2026 at 4:45 PM
Reposted by David López-Idiáquez
Kangaroo chaos
January 25, 2026 at 2:52 AM
Reposted by David López-Idiáquez
I’m excited to share our new paper in Ecology!
Our 9‑year study across an urban–rural gradient shows native trees, especially oaks, boost blue tit breeding success. More native foliage supports more of the birds preferred prey and improves reproductive success.
📃 doi.org/10.1002/ecy.... #ornithology
Native trees are related to advanced bird breeding phenology and increased reproductive success along an urban gradient
Urban areas are altered from natural landscapes in several ways that can impact wildlife. Birds are widespread in urban areas, and it is well documented that there are phenotypic differences between ...
doi.org
January 23, 2026 at 2:54 PM
Reposted by David López-Idiáquez
@hoyporhoy.bsky.social de @cadenaser.com habla de angulas y su pesca en el País Vasco sin mencionar que la anguila es una especie al mismo borde de la extinción
Sigue un hilo explicando 1) lo Euskadi y 2) por qué hay que dejar de pescar, vender y comer anguila
cadenaser.com/podcast/cade...
January 22, 2026 at 11:16 AM
Reposted by David López-Idiáquez
I am very happy to announce that my first PhD paper has been published today at the Journal of Animal Ecology!!!

It is on how three penguin species have been shifting their breeding times in Antarctica and the sub-Antarctic in response to climate change. They are the fastest birds in doing so!
There's been a record shift in the breeding season of Antarctic penguins 🐧

Gentoos are advancing breeding by an average of 13 days per decade, and Adélies and Chinstraps by an average of 10 days, likely in response to climate change.

Led by @penguinacho.bsky.social 👇
https://bit.ly/4svQWnX
January 20, 2026 at 7:59 PM
Reposted by David López-Idiáquez
Published today in PNAS:
www-pnas-org.ezproxy.lib.uconn.edu/doi/10.1073/...
Mark Urban, Chris Elphick, and I argue that conservation programs should pay more attention to heritable within population variation, enabling rapid evolutionary response to environmental changes.
CAS - Central Authentication Service NetID Single Sign On
www-pnas-org.ezproxy.lib.uconn.edu
January 20, 2026 at 7:36 PM
😮
Goldcrests might be tiny, but they can certainly travel a long way. A male Goldcrest ringed in Lincolnshire was caught alive 1,665 km away in northern Sweden 11 months later! #Winterwatch
January 20, 2026 at 9:15 PM
Reposted by David López-Idiáquez
Hoy, #PenguinAwarenessDay, es un día perfecto para recordar a Andrés Barbosa, el señor de los pingüinos. 🐧
January 20, 2026 at 2:55 PM
Reposted by David López-Idiáquez
For those of us who involved in running long-term studies, our work's value can be increased by synthetic studies like this one, which included Wytham Great Tit data, and suggests that plasticity in timing in response to temperatures buffers against population change
www.nature.com/articles/s41...
January 19, 2026 at 1:16 PM
Reposted by David López-Idiáquez
We are hiring at the Wytham Woods for the upcoming field season. 4 roles available. Please share with anyone who might be interested. #UKbirds #birdringing
January 16, 2026 at 1:35 PM
Reposted by David López-Idiáquez
🚨 PhD offer (please share)
Fascinated by bird migration and movement ecology? 🦜🌍 Join us at @vogelwarte.bsky.social to study annual cycle energetics with multi-sensor loggers in multiple species

Deadline: 20 Feb 2026
Starting: June 2026
Supervision: Martins Briedis & me

Info: tinyurl.com/2dbv9nzh
January 15, 2026 at 1:31 PM
Reposted by David López-Idiáquez
Just a quick reminder of tomorrow's EGI seminar: please see joining etc details below
Delighted to begin this term's seminars with Malcolm Burgess @piedflynet.bsky.social from @rspb.bsky.social @uniexecec.bsky.social on Migration behaviour, demography & phenology of declining migratory birds. Seminar at 3.30 on 16 Jan in LT1 in the LaMB @biology.ox.ac.uk: all welcome - see details ⬇️
January 15, 2026 at 8:22 AM
Reposted by David López-Idiáquez
Delighted to begin this term's seminars with Malcolm Burgess @piedflynet.bsky.social from @rspb.bsky.social @uniexecec.bsky.social on Migration behaviour, demography & phenology of declining migratory birds. Seminar at 3.30 on 16 Jan in LT1 in the LaMB @biology.ox.ac.uk: all welcome - see details ⬇️
January 12, 2026 at 7:55 AM
Reposted by David López-Idiáquez
Looking forward to an excellent series of seminars for the forthcoming term - programme now full till late March & will share programme very soon when we have a few last details. All seminars will be at 3.30 on Fridays in the Life & Mind Building (and usually streamed live)
January 11, 2026 at 2:49 PM