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Institute of Avian Research 'Vogelwarte Helgoland'

@ifv-whv.bsky.social
655 followers 532 following 17 posts

Updates about migration, life history, ringing, research & outreach from the Institute of Avian Research & bird ringing centre for North-West Germany.

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Reposted by Institute of Avian Research 'Vogelwarte Helgoland'
Joe Wynn @joewynnbirds.bsky.social · 9h
The autumn arrival of yellow-browed warblers is pure magic every year. This season we’ve been on Shetland taking genomic samples from these enigmatic birds, in the hope we can link ’reverse’ migration to underlying genomic factors 🧬🗺️ excited to see what we find!
Yellow-browed warbler in the hand at dusk.Yellow-browed warbler in the hand in front of a van.Yellow-browed warbler in the hand in dull light. Yellow-browed warbler in the hand in front of a grassy verge.
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DZG section Behavioural Biology @dzg-behaviour.bsky.social · 01/10/2026
Our first session today is all about migration. Fantastic talks on migratory behaviour of common terms and social dispersal in burying beetles, delivered by Sofia Ventura and @sciencepaulh.bsky.social! #gradbehav26
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Common Tern Project @commonternproject.bsky.social · 27/09/2026
Science Slam is my favourite of all NWDUG events we organize. And Wilhelmshaven agrees. For the 4th year in a row the event, kindly supported by @sfb1372.bsky.social, was sold out. Slamming it for the @ifv-whv.bsky.social were @sonamkulkarni.bsky.social & Phillipp. They were amazing!
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European Ornithologists' Union @eounion.bsky.social · 21/09/2026
💡Plenary Spotlight Sandra Bouwhuis – Institute of Avian Research, Germany Sandra studies life-history strategies in common terns, focusing on migration, pollution, climate change and avian influenza. #EOU2027 | 23-27 August | Brno, CZ Submit symposia: www.eou27.cz/call-for-sym... #Ornithology
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Common Tern Project @commonternproject.bsky.social · 21/09/2026
Thank you, @dornitholges.bsky.social, for putting together another lovely annual meeting, hosted in a very pretty place and with a lot of support from @ccrowther.bsky.social. The part of the tern team that could make it this year thoroughly enjoyed it.
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Nicolas Bekka @nicolasbekka.bsky.social · 18/09/2026
New paper out in @animalecology.bsky.social ! 🔥🕺💃🔥 Across 6 European cities, great tits breeding in more impervious territories had paler carotenoid-based yellow plumage! 🐦‍⬛🏙️ doi.org/10.1111/1365... Huge thanks to all co-authors and everyone involved in long-term monitoring who made this possible!
Adult great tit held in the hand during field monitoring, with its yellow breast plumage clearly visible. A small pink field label is attached beside the bird.Three-panel figure showing the relationship between great tit carotenoid chroma and impervious surface cover. Panel A shows individual observations from six European cities with a negative fitted trend. Panel B shows 1,000 bootstrap fits, nearly all with negative slopes. Panel C shows leave-one-city-out estimates, with the relationship remaining negative regardless of which city is removed.
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Common Tern Project @commonternproject.bsky.social · 14/09/2026
The story of @gullbilledterns-de.bsky.social's L49 on the Rare Bird Alert website: www.rarebirdalert.co.uk/v2/Content/G...
rarebirdalert.co.uk
GPS-tagged Gull-billed Tern suspected shot dead in France
A GPS-tagged Gull-billed Tern from Germany's last Central European breeding colony has been found dead in France, with preliminary evidence suggesting it was shot.
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Common Tern Project @commonternproject.bsky.social · 14/09/2026
Coming up on the 25th: the NWDUG’s #scienceslam that will take place in #Wilhelmshaven. Kindly supported by Navisense and @sfb1372.bsky.social, there will be 6 youngsters presenting their science in the coolest of ways. Among them will be Phillipp & Sonam, two PhD students from @ifv-whv.bsky.social:
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Common Tern Project @commonternproject.bsky.social · 12/09/2026
I can’t believe I am writing this, but chick T99 chose another route than his dad L43, and whereas dad seems to safely be hanging out in Spanish Laguna de Gallocanta, the GPS track of T99 suggests predation in Portugal. Here’s the position: maps.app.goo.gl/qHsMCT8HUzWm...
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Common Tern Project @commonternproject.bsky.social · 11/09/2026
Dear Bluesky-friends, I am back to ask another favour. Gull-billed tern chick H36 has died close to Parque Nacional de Doñana. It seems to be on a small island in the Caño de Guadiamar: maps.app.goo.gl/Z195ha4z9zYY...
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SFB 1372 @sfb1372.bsky.social · 11/09/2026
On 25 Sep, science comes alive at the NWDUG #ScienceSlam in Wilhelmshaven! 🎤🧪Co-organised & moderated by our PostDoc Nathalie Kürten, the event puts researchers in the spotlight - with just 10 min to present their projects in creative & accessible ways. Tickets: www.nwdug.de/aktuelles/science-slam/
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Common Tern Project @commonternproject.bsky.social · 05/09/2026
‘Counting cases, conserving species: addressing highly pathogenic #avianinfluenza in wildlife’ – officially out now, and open access, in Biological Reviews. #HPAI #H5N1 doi.org/10.1002/brv....
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Common Tern Project @commonternproject.bsky.social · 02/09/2026
New paper alert: making use of 40 years of measurements of POPs and mercury in eggs of oystercatchers and terns breeding in the Wadden Sea, we investigated whether pollutant levels differed between the two species and 17 sampling locations, and how they changed over time: doi.org/10.1016/j.en...
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Corinna Langebrake @co-la.bsky.social · 01/09/2026
To the birding community: one of our GPS-tagged redshanks was predated during its migration in France. We would be very greatful if we could have the GPS tag back and get as much information as possible from the bird! This is the last position: maps.app.goo.gl/jCWDXDfhnJPT... @genmig.bsky.social
@larsburnus
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Common Tern Project @commonternproject.bsky.social · 24/08/2026
As part of the #B10K project, a gull-billed tern from Neufelderkoog is one of the birds of 350 species that has recently had its genome assembled. These genomes have now been released in Gigascience: doi.org/10.1093/giga...
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Common Tern Project @commonternproject.bsky.social · 19/08/2026
In much better news: we have registered 50% more birds at the Banter See common tern colony this year than last! Mostly thanks to the amazing 2024 cohort coming back so strong this year. ❤️
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Common Tern Project @commonternproject.bsky.social · 19/08/2026
Here’s an update on gull-billed tern L49, whose GPS showed us that it died in France while traveling south: although google street view suggested a power line might have been the problem, the corpse actually suggests that the bird has been shot.
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Common Tern Project @commonternproject.bsky.social · 14/08/2026
For anyone local: the @ifv-whv.bsky.social will have a stand at the Long Night of Science celebrated at the Botanical Garden tonight, and we’ll give two talks too. Come find us, we’ll be happy to see you!
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Common Tern Project @commonternproject.bsky.social · 13/08/2026
Current status of @gullbilledterns-de.bsky.social's birds we deployed with a GPS logger : 7 birds are out of range, and 25 scattered across Germany, the Netherlands, France, Spain and Portugal.
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Robert E. Rollins @robertrollins1892.bsky.social · 13/08/2026
New paper alert: doi.org/10.1016/j.tt... 🚨🥳 Here we can finally support that higher tick infestation rates on juvenile birds is due to an increase in the number of larva! We argue this is due to behavior as juveniles fledge during the larval activity peak for Ixodes ricinus! (1/2)
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Common Tern Project @commonternproject.bsky.social · 10/08/2026
Question: do I know anyone near Nantes who would be willing to pick up a dead gull-billed tern and its logger? L49 has sadly been killed near a road. I’d be very grateful for a picture and the logger and would of course reimburse postage.
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Common Tern Project @commonternproject.bsky.social · 02/08/2026
The Banter See season is slowly drawing to a close. The first day of August ended with 717 birds being registered. Last year this time that number was 477.
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Common Tern Project @commonternproject.bsky.social · 02/08/2026
We branched out a little and contributed mercury measurements to this study on Arctic barnacle geese by Matteo Schiavinato et al, published in Environmental Pollution: doi.org/10.1016/j.en...
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Common Tern Project @commonternproject.bsky.social · 27/07/2026
It looks like the first logger bird of the project we share with @gullbilledterns-de.bsky.social has left the continent. L38, after short stopovers in the Netherlands and France, was last recorded in Andalusia on the 25th of July. No more data points until next spring, I suppose.
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liedvogel lab @genmig.bsky.social · 24/07/2026
how does seasonal migration evolve? this question is to the heart of our focus and here we use common garden approach to characterise the amount of seasonal change in chromatin accessibility in ancestral migratory and derived resident populations of the Eurasian blackcap doi.org/10.1098/rstb...
Spanisch blackcap male sitting on a rocky structure, curiously looking to the left in front of a green background (c) Benehar Rodrigues
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Common Tern Project @commonternproject.bsky.social · 23/07/2026
Although the GPS loggers are teaching us lots of really cool things about the members of Central Europe's last gull-billed tern colony, sometimes the news is just the saddest:
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Common Tern Project @commonternproject.bsky.social · 21/07/2026
The good news just keeps coming and coming today. Look at these sensational data provided by the tracking project we have with @gullbilledterns-de.bsky.social!
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Common Tern Project @commonternproject.bsky.social · 21/07/2026
Two photos that make us very happy this morning – story below. :-)
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Matteo Beccardi @matteobeccardi.bsky.social · 17/07/2026
New paper out!🥳 Here, we used a multi-biomarker approach to evaluate the ecotoxicological status of great tit (Parus major) populations from areas with different anthropogenic impacts. More information can be found here👇 doi.org/10.1016/j.en...
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Common Tern Project @commonternproject.bsky.social · 17/07/2026
See that cute gull-billed tern chick thinking of leaving the safety of the frog- and electric fence that allowed it to grow up behind? Well, it did, and with a logger, so that you can also see its first trip away from the colony on the right. ❤️
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liedvogel lab @genmig.bsky.social · 08/07/2026
congratulations @pauldufour80.bsky.social for so elegantly and efficiently orchestrating such a big flock of species (and collaborators). thanks for inviting #blackcaps and #robins to be a part of it.
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Paul Dufour @pauldufour80.bsky.social · 08/07/2026
🐦🌙 Happy to see this big collaborative paper out in @currentbiology.bsky.social! We address a seemingly simple question using geolocator data collected across many species and individuals: how much of bird migration actually happens at night? www.cell.com/current-biol... A short🧵
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Common Tern Project @commonternproject.bsky.social · 07/07/2026
Out now & open access in Avian Pathology - a collaborative paper showing how highly pathogenic avian influenza (clade 2.3.4.4b euBB) was introduced, and led to high mortality, in breeding colonies of black-headed gulls and common terns in Germany in 2023: doi.org/10.1080/0307...
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bioRxiv Evolutionary Biology @biorxiv-evobio.bsky.social · 01/07/2026
From migrants to residents: Genomic insights into adaptive strategies in European robins (Erithacus rubecula) www.biorxiv.org/content/10.64898/20…
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German Ornithological Society @dornitholges.bsky.social · 25/06/2026
Register now: 159th DOG Annual Meeting 2026 in Mainz The 159th Annual Meeting of the German Ornithologists' Society will take place from 16th to 20th September 2026 at the University of Mainz. Registration for participation in the conference is possible until 14 August. www.do-g.de/veranstalten...
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liedvogel lab @genmig.bsky.social · 26/06/2026
we won! 🏆 kids4kids was awarded the open-science-prize from UG (Unversitätsgesellschaft Oldenburg) tinyurl.com/356mmf6m @ifv-whv.bsky.social we’re incredibly happy and grateful for this recognition. It really means a lot to see our passion project celebrated
Four Women on stage. Sabrina presents our kids4kids project during the award ceremony.Same four women laughing - Miriam apparently said something funny :)
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Common Tern Project @commonternproject.bsky.social · 21/06/2026
Chick sampling was closely supervised by Ariella, this weekend. Ariella hatched in 2022, prospected in 2024, then started breeding with Vedran in 2025. Last year they fledged 1 chick, and this year things are looking good for fledging 2. 🥰
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Common Tern Project @commonternproject.bsky.social · 21/06/2026
Talking about the chicks... they are doing amazing! There is plenty of food around, so they are growing up fast, with the first ones having fledged this week and many more getting ready to follow that example.
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Common Tern Project @commonternproject.bsky.social · 22/06/2026
After last year’s successful pilot study, GPS-tracking @gullbilledterns-de.bsky.social's birds, we’re back at it this year. The lovely bird @harrykuipers.bsky.social photographed is L39, a 5-yr old female, breeding with 4-yr old R75 on nest 8. She laid two eggs that both hatched successfully.
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Matteo Beccardi @matteobeccardi.bsky.social · 19/06/2026
A few days after successfully defending my PhD, another chapter of my thesis is out in Environmental Toxicology!🥳 Here, we show that bird embryos actively mobilize Hg from eggshells, key for better understanding Hg impact on wildlife. More information can be found here👇 doi.org/10.1002/tox....
doi.org
Experimental Evidence for Mobilization of Mercury From the Eggshell by the Developing Embryo in an Avian Model Organism
Of the many pollutants wildlife is exposed to, mercury ranks among the most toxic. In birds, mercury does not only accumulate within generations, but also is transferred across generations via matern...
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Common Tern Project @commonternproject.bsky.social · 19/06/2026
Hosted 25 kids at the museum this morning. 10 interviews are in the pocket, and the next event is planned too. One of the kids drew me this card as a thank-you. Mission accomplished. :-)
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SFB 1372 @sfb1372.bsky.social · 17/06/2026
Excited to celebrate the opening of the Kids4Kids Mobile Exhibition on Bird Migration with @genmig.bsky.social ! 🐦🎙 A project where children communicate science to their peers through podcasts, interactive exhibits, and a VR journey following a robin's migration.🌍✨ #Kids4Kids
Science through children's eyes 🐦🎙️

Excited to celebrate the opening of the Kids4Kids Mobile Exhibition on Bird Migration with @mir! A project where children communicate science to their peers through podcasts, interactive exhibits, and a VR journey following a robin's migration. 🌍✨

#Kids4Kids #BirdMigration #ScienceCommunication #CitizenScience #Education #VogelwarteHelgoland
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liedvogel lab @genmig.bsky.social · 16/06/2026
awesome work by @junishigohoka.bsky.social highlighting the underappreciated role of shifting balancing selection. jun used demography inference, pogen simulation under our blackcap demography, and ABC to (i) identify the type of balancing selection and (ii) estimate its spatially varying parameters
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liedvogel lab @genmig.bsky.social · 16/06/2026
impressive thesis, amazing defense talk and utterly gorgeous hat! huge, huge congratulations, Matteo, fly on! it was a pleasure having had you with us @ifv-whv.bsky.social 🪶🪺🐦🧬
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Institute of Avian Research 'Vogelwarte Helgoland' @ifv-whv.bsky.social · 16/06/2026
Huge congratulations to @matteobeccardi.bsky.social on successfully defending his PhD thesis "Intrinsic and extrinsic factors shaping individual quality in birds"!!!🐦🥚🐣🤔🎓 🎉 Cheers to the next chapter!!!🍾🍾🍾
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Elina Mäntylä @elinamantyla.bsky.social · 12/06/2026
Piro et al. Tracking of adult males and females across a migratory divide: migration strategies of a western baltic common tern (Sterna hirundo) population link.springer.com/article/10.1... #ornithology #seabirds
link.springer.com
Tracking of adult males and females across a migratory divide: migration strategies of a western baltic common tern (Sterna hirundo) population - Movement Ecology
Background European Common Terns’ migration routes along the eastern Atlantic flyway and wintering areas in western and southern Africa were identified in ringing studies. Recent tracking studies reve...
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Common Tern Project @commonternproject.bsky.social · 11/06/2026
The 2-year-olds have started to arrive en masse and, with 83, now make up 18% of the registered birds at the colony. At 470 of those, we are exactly 70 above the number we had this time last year. Food is looking good too, and the chicks are growing nicely. ❤️
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Journal of Avian Biology @avianbiology.bsky.social · 03/06/2026
Migratory birds perform extraordinary journeys—but we still don’t fully understand how they do it. #TiiaKärkkäinen, @pablosalmon.bsky.social & @barbarahelm.bsky.social reveal why the field of migration physiology is still wide open for new discoveries ➡️ vist.ly/56fr7 #ornithology
We asked the guest editors Tiia Kärkkäinen, Pablo Salmón and Barbara Helm how the issue came together, what discoveries that surprised them most, and why the field remains wide open for the next generation of curious minds.Quote: "Developing collaborative networks/consortiums across disciplines, systems and geographic regions, including in the Global South, could be a powerful vision".
Quote: "Developing collaborative networks/consortiums across disciplines, systems and geographic regions, including in the Global South, could be a powerful vision."Quote: "As an editor, I was surprised how many of the papers in this special issue came to unexpected conclusions or to intriguing conundrums."
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Common Tern Project @commonternproject.bsky.social · 02/06/2026
Hatching has started at @gullbilledterns-de.bsky.social's colony site too. ❤️
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Common Tern Project @commonternproject.bsky.social · 02/06/2026
The Banter See breeding season in numbers so far: 226 males and 210 females (aged 2 - 25) have been registered, 319 clutches have been produced, 257 chicks have hatched, 93 blood samples have been collected and 48 birds have been caught for our geolocator-project.
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