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Marc Gilles

@marcgilles.bsky.social

Behavioural ecologist investigating the smell of birds | Animal behaviour | Chemical communication | Ornithology | https://marc-gilles.github.io/ | he/him

805 Followers  |  522 Following  |  50 Posts  |  Joined: 13.10.2023
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Posts by Marc Gilles (@marcgilles.bsky.social)

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Have you considered whether animals differ in their perception of density?

We explored how differences in our senses, interpretation and past experiences shapes density perception, causing behavioral differences and affecting fitness outcomes. πŸ§ͺ

nsojournals.onlinelibrary.wiley.com/doi/10.1002/...

08.03.2026 11:17 β€” πŸ‘ 30    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0
picture of organisers and keynotes of the 35th LUOVA spring symposium standing under its logo

picture of organisers and keynotes of the 35th LUOVA spring symposium standing under its logo

Amazing time at the 35th LUOVA Spring Symposium held in Viikki @helsinki.fi, organised by PhD researchers. Grateful to this year’s keynote speakers @ricardonature.bsky.social, @profkathrynelmer.bsky.social, and Marco Gamba for their talks, insights, and engagement with the community of PhDs.

06.03.2026 16:02 β€” πŸ‘ 10    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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✨ Starting a new postdoc ✨
I will study decision-making in great tits with @mothprof.bsky.social at the University of Amsterdam, conducting fieldwork with @jmappes.bsky.social in Finland. Very excited about this new adventure! 🀩

26.02.2026 15:58 β€” πŸ‘ 50    πŸ” 4    πŸ’¬ 5    πŸ“Œ 1
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Can Australian honeyeaters recognise the odours of native and exotic predators? - Behavioral Ecology and Sociobiology Behavioral Ecology and Sociobiology - Many mammalian predators leave volatile chemical signals in the environment. These scent cues can alert prey species to the presence of predators and may...

link.springer.com/article/10.1...

27.02.2026 14:51 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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πŸ“£ Interested in a 4-year postdoc in the movement ecology group? @univie.ac.at is recruiting outstanding female researchers through the E-STEEM programme. @pesumas.bsky.social is a registered host and welcomes applications from potential candidates.
careers.univie.ac.at/en/postdoc/e...

23.01.2026 12:14 β€” πŸ‘ 21    πŸ” 31    πŸ’¬ 0    πŸ“Œ 0
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🦎 Funded 4-year PhD position on Lizard Evolutionary Ecology in our lab at UCLouvain (Belgium)! Apply before 9 March! jobs.uclouvain.be/Personnelsci...

03.02.2026 13:50 β€” πŸ‘ 28    πŸ” 46    πŸ’¬ 0    πŸ“Œ 2
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✨ Starting a new postdoc ✨
I will study decision-making in great tits with @mothprof.bsky.social at the University of Amsterdam, conducting fieldwork with @jmappes.bsky.social in Finland. Very excited about this new adventure! 🀩

26.02.2026 15:58 β€” πŸ‘ 50    πŸ” 4    πŸ’¬ 5    πŸ“Œ 1
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πŸ“’πŸ“’πŸ“’Lectureships at Bristol!πŸ“’πŸ“’πŸ“’

We're hiring 3 x lecturers (=assistant professor) in Biological Sciences, across the discipline.

Great department, great colleagues, great building, great city

Details here:
www.bristol.ac.uk/jobs/find/de...

18.02.2026 08:16 β€” πŸ‘ 50    πŸ” 82    πŸ’¬ 0    πŸ“Œ 0
A deceased Puffin lies on its back on the ground. Wording above reads: Please report sightings of all dead birds. A graphic showing an exclamation mark in a triangle features.

A deceased Puffin lies on its back on the ground. Wording above reads: Please report sightings of all dead birds. A graphic showing an exclamation mark in a triangle features.

⚠️ We've had reports of seabirds washing up. Please report ALL species of dead birds ⬇️

πŸ“ In England, Wales & Scotland: www.gov.uk/guidance/...
πŸ“ In Northern Ireland: www.daera-ni.gov.uk/...
πŸ“ In Republic of Ireland: aviancheck.apps.serv...

#UKBirding #BirdingWales #BirdingScotland

20.02.2026 08:00 β€” πŸ‘ 81    πŸ” 100    πŸ’¬ 5    πŸ“Œ 6

Looking for a MSc thesis or a recent graduate project? The Hoffman Lab is looking for a motivated student to work on mutation load dynamics and inbreeding depression in female black grouse! We'll investigate how deleterious mutations affect key fitness traits. Check out our website for more info! 🧬

20.02.2026 11:10 β€” πŸ‘ 2    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Have you ever asked yourself, how insect brains represent places? And whether insects do have place cells? Then move to Germany this summer and start your PhD in my lab. We conduct tetrode recordings from bumblebees that freely forage laboratory mazes. 🧠🐝#BeeSpace @erc.europa.eu @neuroethology.org

20.02.2026 12:06 β€” πŸ‘ 40    πŸ” 32    πŸ’¬ 0    πŸ“Œ 1
A European storm petrel nesting among rocks in Mousa, Shetland.

A European storm petrel nesting among rocks in Mousa, Shetland.

The RSPB is looking for surveyors to census the UK’s largest Storm Petrel colony on Mousa, Shetland.

We need 2-4 volunteers who are comfortable working and camping in a remote location with limited facilities, to help complete playback surveys during mid-July 2026. πŸͺΊπŸοΈπŸ•️

10.02.2026 12:08 β€” πŸ‘ 44    πŸ” 34    πŸ’¬ 1    πŸ“Œ 2
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New (competition funded) PhD opportunity with me,
@iaciac.bsky.social and @dralgernon.bsky.social
www.findaphd.com/phds/project...
Higher-order networks and animal communication. Suited to someone keen on network science theory/computational modeling and keen to adapt this to ecology & evolution.

09.02.2026 14:41 β€” πŸ‘ 33    πŸ” 41    πŸ’¬ 1    πŸ“Œ 2
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We're so happy to finally anounce that registration for #EOU26 is now OPEN!

Thank you all for your patience β€” we can’t wait to meet you in GdaΕ„sk 🐦

πŸ‘‰ Registration & info: eou-fledglings.github.io/2026/registr...

#Ornithology

04.02.2026 12:20 β€” πŸ‘ 12    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1
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Postdoktor i parasiters populationsgenetik Zoologiska institutionen Γ€r en av de Γ€ldsta institutionerna vid Stockholms universitet och har en lΓ₯ng historia av grundlΓ€ggande och tillΓ€mpad djurforskning, frΓ₯n leddjur till stora dΓ€ggdjur. I

Looking for a postdoc to work with existing SNP data from parasites of guppies across Trinidad. How do river structure, host specialisation, and host behaviour structure parasite population genetic structure and evolutionary potential? Join me in Stockholm! Email me :D

su.varbi.com/what:job/job...

27.01.2026 08:38 β€” πŸ‘ 10    πŸ” 15    πŸ’¬ 0    πŸ“Œ 0
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🚨 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

15.01.2026 13:30 β€” πŸ‘ 74    πŸ” 96    πŸ’¬ 1    πŸ“Œ 2
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Internships are now available with the Cornish Jackdaw Project! πŸ¦β€β¬›

Duties will include assisting with nest monitoring, bird ringing, data entry, and the potential to help with ongoing research projects.

15.01.2026 08:27 β€” πŸ‘ 43    πŸ” 43    πŸ’¬ 2    πŸ“Œ 0
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Interested in how life history may shape the gut microbiome of a wild mammal? Keen on getting to work with an iconic long-term study system in Scotland?

Check out this PhD opportunity with me, Josephine Pemberton and @gfalbery.bsky.social

Reach out to chat more!

www.findaphd.com/phds/project...

24.11.2025 16:40 β€” πŸ‘ 30    πŸ” 32    πŸ’¬ 1    πŸ“Œ 0
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Want to know everything about bird smell?
I wrote an "Ornithological masterclass" on Avian Olfaction for BTO News @btobirds.bsky.social #ornithology
Link to the article πŸ‘‰ www.researchgate.net/publication/...

08.10.2025 08:10 β€” πŸ‘ 59    πŸ” 21    πŸ’¬ 4    πŸ“Œ 4
Last years field assistant holding a Manx Shearwater on the isle of Rum (under a towel), retrieving a GPS device after a bird has returned from a foraging trip!

Last years field assistant holding a Manx Shearwater on the isle of Rum (under a towel), retrieving a GPS device after a bird has returned from a foraging trip!

We are looking to hire a Seabird Field Assistant for 2026 for our Manx Shearwater research project.

Please share this to anyone who'd like to get out in the field this summer and learn about biotelemetry, bird handling and research into animal behaviour.

drive.google.com/file/d/1SGZt...

05.01.2026 10:09 β€” πŸ‘ 68    πŸ” 72    πŸ’¬ 1    πŸ“Œ 4
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Please repost: 🚨Field assistant position 🐧

We offer a 14-months field assistant position through the French Polar Institute to work on king penguin ecophysiology and behavioral ecology.

Requirements: EU citizen < 30yo having experience with harsh fieldwork & wild bird/mammal handling/sampling.

05.01.2026 13:37 β€” πŸ‘ 38    πŸ” 66    πŸ’¬ 1    πŸ“Œ 2
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Doctoral Researcher: Gut microbiome metabolism and molecular mechanisms mediating gut microbiome-host interactions? A 3-year Doctoral Researcher position is available at the Department of Biological and Environmental Sciences, University of JyvΓ€skylΓ€, Finland, in the group of Dr. Suvi Ruuskanen. The Doctoral Resear...

3-year #PhD student #position open in my group @uniofjyvaskyla.bsky.social Finland on #gut #microbe- host communication in #birds. DL 20.12, start date in April2026. #microbiome #metabolomics #vesicles, please RT

ats.talentadore.com/apply/doctor...

25.11.2025 08:20 β€” πŸ‘ 16    πŸ” 25    πŸ’¬ 1    πŸ“Œ 2
Barbara Caspers with a zebra finch slide reading Family affairs -
the impact of chemical cues on bird social communication
Winter ASA
BEHAVIOURAL ECOLOGY Bielefeld 
Barbara A. Caspers
16.12.2025 - ASAB Winter Meeting

Barbara Caspers with a zebra finch slide reading Family affairs - the impact of chemical cues on bird social communication Winter ASA BEHAVIOURAL ECOLOGY Bielefeld Barbara A. Caspers 16.12.2025 - ASAB Winter Meeting

Last plenary of #ASABWinter2025 by Barbara Caspers! Great talk, especially as so little is known about odour perception in birds - and it appears there’s still a lot to learn πŸ¦πŸ‘ƒ

16.12.2025 11:54 β€” πŸ‘ 24    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1
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Thrilled to announce a Postdoc opportunity in our group on the evolutionary genetics and ecology of colour. Wonderful system, great collaborators, and room to shape your own ideas.
Apply by 7 Jan: jobs.helsinki.fi/job/13477181...

12.12.2025 14:56 β€” πŸ‘ 74    πŸ” 63    πŸ’¬ 0    πŸ“Œ 4
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There’s one month left to apply for the PhD position on interactions between contaminants and parasites in common terns, co-supervised by @alicecarravieri.bsky.social, Bernd Sures from @unidue.bsky.social and myself. You can do so here: euraxess.ec.europa.eu/jobs/380142

12.11.2025 22:49 β€” πŸ‘ 22    πŸ” 32    πŸ’¬ 0    πŸ“Œ 1
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Come and join our lab! We have TWO fully funded PhD positions AND a paid field assistant opportunity in our Behavioral Ecology group @uni-goettingen.de & @primatenzentrum.bsky.social. Projects will be part of @rtg2906-curiosity.bsky.social & @sfb1528.bsky.social!!
Details in thread. Please re-post!

25.11.2025 20:25 β€” πŸ‘ 45    πŸ” 52    πŸ’¬ 2    πŸ“Œ 1
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We’re so excited to launch the website for the EOU Fledglings Meeting 2026 and to share that pre-registration is officially open! πŸŽ‰

πŸ‘‰ Scan the QR code or visit our website (eou-fledglings.github.io/2026/registr...) to pre-register now!

Photo: Tom Koerner / USFWS (CC BY 2.0)

21.11.2025 13:49 β€” πŸ‘ 17    πŸ” 14    πŸ’¬ 0    πŸ“Œ 0
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πŸ“’ #Ethology2026 – A Double Event
Join us for:
β€’ Ethologische Gesellschaft Annual Meeting, 18–21 Feb, GrΓΌnau
β€’ DK Symposium: Cognition & Communication, 23–24 Feb, Vienna
A full week of ethology, cognition, and communication.
univie.eventsair.com/etho26-dkcog...
@ethoges.bsky.social @univie.ac.at

17.11.2025 12:47 β€” πŸ‘ 17    πŸ” 12    πŸ’¬ 0    πŸ“Œ 2
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Funded PhD NERC GW4+ DLTP - Social monitoring and manipulation of cooperative exchanges at University of Bristol on FindAPhD.com PhD Project - Funded PhD NERC GW4+ DLTP - Social monitoring and manipulation of cooperative exchanges at University of Bristol, listed on FindAPhD.com

Apply now for a NERC-funded PhD position with @andyradford.bsky.social & Patrick Kennedy at @bristolbiosci.bsky.social (with me as friendly 2nd supervisor down the road in @crab-exeter.bsky.social). Network cognition, cooperation, competition...what's not to like?
www.findaphd.com/phds/project...

17.11.2025 11:49 β€” πŸ‘ 25    πŸ” 33    πŸ’¬ 0    πŸ“Œ 0