Petr Prochazka
@rytikerttunen.bsky.social
#ornithology 🥚🐣🐦| #birdmigration #birdringing #birdtracking | #broodparasitism | #TeamBird @ivb-cas.bsky.social @czechacademy.bsky.social | #HABITRACK
https://www.instagram.com/rytikerttunen/
https://scholar.google.com/citations?user=aGO2IjIAAAAJ&hl=en
https://www.instagram.com/rytikerttunen/
https://scholar.google.com/citations?user=aGO2IjIAAAAJ&hl=en
Pinned
What an epic return! 🤩🌍🐦
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
Reposted by Petr Prochazka
We churned through over 100 million radar samples to quantify the structure of migration through the airspaces across the United States: Just out in Ecology esajournals.onlinelibrary.wiley.com/doi/epdf/10....
November 20, 2025 at 6:20 PM
We churned through over 100 million radar samples to quantify the structure of migration through the airspaces across the United States: Just out in Ecology esajournals.onlinelibrary.wiley.com/doi/epdf/10....
Reposted by Petr Prochazka
New article! Researchers GPS-tracked 349 individuals across 18 species. Result?
👉 Home range scaling is sex-driven — and we were missing it.
🐆 🦌 🐗
With NINA-researcher Bernardo Brandão Niebuhr dos Santos and many more
onlinelibrary.wiley.com/doi/10.1111/...
👉 Home range scaling is sex-driven — and we were missing it.
🐆 🦌 🐗
With NINA-researcher Bernardo Brandão Niebuhr dos Santos and many more
onlinelibrary.wiley.com/doi/10.1111/...
Sex Drives Intraspecific Scaling of Home Range Size in Mammals
We GPS tracked 349 resident individuals across 18 mammal species to, for the first time, gain a broad understanding of how individuals' sex modulates home range scaling within species. Males showed a....
onlinelibrary.wiley.com
November 6, 2025 at 11:31 AM
New article! Researchers GPS-tracked 349 individuals across 18 species. Result?
👉 Home range scaling is sex-driven — and we were missing it.
🐆 🦌 🐗
With NINA-researcher Bernardo Brandão Niebuhr dos Santos and many more
onlinelibrary.wiley.com/doi/10.1111/...
👉 Home range scaling is sex-driven — and we were missing it.
🐆 🦌 🐗
With NINA-researcher Bernardo Brandão Niebuhr dos Santos and many more
onlinelibrary.wiley.com/doi/10.1111/...
Reposted by Petr Prochazka
NINA-Tromsø has an open job search for four research scientist positions working in arctic ecosystems, including freshwater, marine, and vegetation ecology. Application deadline 8 Dec 2025. @ninanatureresearch.bsky.social nina-english.attract.reachmee.com/jobs/83-nina...
Norwegian Institute for Nature Research | NINA Tromsø is recruiting Researchers/Senior Researchers in Arctic Ecology and Environmental Social Science
The Norwegian Institute for Nature Research (NINA) is aiming to further strengthen our dynamic Arctic research group through recruitment of several researchers/senior researchers within Arctic ecology...
nina-english.attract.reachmee.com
November 10, 2025 at 9:37 AM
NINA-Tromsø has an open job search for four research scientist positions working in arctic ecosystems, including freshwater, marine, and vegetation ecology. Application deadline 8 Dec 2025. @ninanatureresearch.bsky.social nina-english.attract.reachmee.com/jobs/83-nina...
Reposted by Petr Prochazka
Fully funded NERC GW4+ PhD Opportunity - *Understanding The Spread of Antimicrobial Resistance by Migratory Birds*
Supervised by me, @stubearhop.bsky.social (Exeter) & Patricia Brekke (ZSL). Application deadline 8th January. Please get in touch for more info
www.findaphd.com/phds/project...
Supervised by me, @stubearhop.bsky.social (Exeter) & Patricia Brekke (ZSL). Application deadline 8th January. Please get in touch for more info
www.findaphd.com/phds/project...
November 17, 2025 at 6:06 AM
Fully funded NERC GW4+ PhD Opportunity - *Understanding The Spread of Antimicrobial Resistance by Migratory Birds*
Supervised by me, @stubearhop.bsky.social (Exeter) & Patricia Brekke (ZSL). Application deadline 8th January. Please get in touch for more info
www.findaphd.com/phds/project...
Supervised by me, @stubearhop.bsky.social (Exeter) & Patricia Brekke (ZSL). Application deadline 8th January. Please get in touch for more info
www.findaphd.com/phds/project...
Reposted by Petr Prochazka
Interested in a PhD in ornithology? Funding available for projects at the interface of ecology, behaviour & evolution from Oct '26 working on long-term population studies of tits at Wytham, based in @biology.ox.ac.uk in the new Life & Mind Building in Oxford
www.findaphd.com/phds/project...
www.findaphd.com/phds/project...
October 20, 2025 at 7:44 PM
Interested in a PhD in ornithology? Funding available for projects at the interface of ecology, behaviour & evolution from Oct '26 working on long-term population studies of tits at Wytham, based in @biology.ox.ac.uk in the new Life & Mind Building in Oxford
www.findaphd.com/phds/project...
www.findaphd.com/phds/project...
Storch et al. @cp-trendsecolevo.bsky.social
Cradles, museums & disequilibria: authors.elsevier.com/a/1m5jLcZ3X3...
Equilibrium dynamics clarify biodiversity patterns: tropics may now sit above equilibrium, while temperate zones act as today’s cradles
@cts.cuni.cz @graceridder.bsky.social
Cradles, museums & disequilibria: authors.elsevier.com/a/1m5jLcZ3X3...
Equilibrium dynamics clarify biodiversity patterns: tropics may now sit above equilibrium, while temperate zones act as today’s cradles
@cts.cuni.cz @graceridder.bsky.social
November 15, 2025 at 7:29 AM
Storch et al. @cp-trendsecolevo.bsky.social
Cradles, museums & disequilibria: authors.elsevier.com/a/1m5jLcZ3X3...
Equilibrium dynamics clarify biodiversity patterns: tropics may now sit above equilibrium, while temperate zones act as today’s cradles
@cts.cuni.cz @graceridder.bsky.social
Cradles, museums & disequilibria: authors.elsevier.com/a/1m5jLcZ3X3...
Equilibrium dynamics clarify biodiversity patterns: tropics may now sit above equilibrium, while temperate zones act as today’s cradles
@cts.cuni.cz @graceridder.bsky.social
Reposted by Petr Prochazka
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
November 12, 2025 at 10:50 PM
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
Reposted by Petr Prochazka
🐞🧬🦅 join us for a PhD position researching how birds evolve resistance to prey toxins. If you’re excited about wild chemical arms races, we’d love to hear from you. @shabmohammadi.bsky.social @livuni-ives.bsky.social @livuni-ismib.bsky.social @mpi-ce.bsky.social
www.findaphd.com/phds/project...
www.findaphd.com/phds/project...
November 12, 2025 at 4:28 PM
🐞🧬🦅 join us for a PhD position researching how birds evolve resistance to prey toxins. If you’re excited about wild chemical arms races, we’d love to hear from you. @shabmohammadi.bsky.social @livuni-ives.bsky.social @livuni-ismib.bsky.social @mpi-ce.bsky.social
www.findaphd.com/phds/project...
www.findaphd.com/phds/project...
Reposted by Petr Prochazka
BehaveAI is live!
Our biologically inspired video analysis tool sees motion as colour. Track animals or objects, classify their behaviour, and handle complex natural scenes with ease.
Semi-supervised annotation, no GPUs required, user-friendly, free & open source.
Pre-print tinyurl.com/BehaveAI
Our biologically inspired video analysis tool sees motion as colour. Track animals or objects, classify their behaviour, and handle complex natural scenes with ease.
Semi-supervised annotation, no GPUs required, user-friendly, free & open source.
Pre-print tinyurl.com/BehaveAI
November 6, 2025 at 10:09 AM
BehaveAI is live!
Our biologically inspired video analysis tool sees motion as colour. Track animals or objects, classify their behaviour, and handle complex natural scenes with ease.
Semi-supervised annotation, no GPUs required, user-friendly, free & open source.
Pre-print tinyurl.com/BehaveAI
Our biologically inspired video analysis tool sees motion as colour. Track animals or objects, classify their behaviour, and handle complex natural scenes with ease.
Semi-supervised annotation, no GPUs required, user-friendly, free & open source.
Pre-print tinyurl.com/BehaveAI
Reposted by Petr Prochazka
Granger et al. Multispecies sensory networks and social foraging strategies: Implications for population decline in procellariiform seabirds www.pnas.org/doi/10.1073/... #ornithology #seabirds
Multispecies sensory networks and social foraging strategies: Implications for population decline in procellariiform seabirds | PNAS
Multispecies sensory networks, where different species prioritize different sensory
modalities and then use heterospecific information in a likely ...
www.pnas.org
November 7, 2025 at 7:46 AM
Granger et al. Multispecies sensory networks and social foraging strategies: Implications for population decline in procellariiform seabirds www.pnas.org/doi/10.1073/... #ornithology #seabirds
Reposted by Petr Prochazka
🥚 Tajemství kukaččích vajec: samice určují barvu, otcové mohou ovlivnit skvrnitost
www.avcr.cz/cs/pro-media...
www.avcr.cz/cs/pro-media...
November 4, 2025 at 10:01 AM
🥚 Tajemství kukaččích vajec: samice určují barvu, otcové mohou ovlivnit skvrnitost
www.avcr.cz/cs/pro-media...
www.avcr.cz/cs/pro-media...
Reposted by Petr Prochazka
How does a single cuckoo species evolve eggs that mimic those of many different hosts?
In a new Science study, researchers report genomic data that reveal a complex geographic mosaic of cuckoo-host coevolution.
Learn more in a new #SciencePerspective: https://scim.ag/4nEZIfY
In a new Science study, researchers report genomic data that reveal a complex geographic mosaic of cuckoo-host coevolution.
Learn more in a new #SciencePerspective: https://scim.ag/4nEZIfY
November 5, 2025 at 2:26 PM
How does a single cuckoo species evolve eggs that mimic those of many different hosts?
In a new Science study, researchers report genomic data that reveal a complex geographic mosaic of cuckoo-host coevolution.
Learn more in a new #SciencePerspective: https://scim.ag/4nEZIfY
In a new Science study, researchers report genomic data that reveal a complex geographic mosaic of cuckoo-host coevolution.
Learn more in a new #SciencePerspective: https://scim.ag/4nEZIfY
New paper today in Proc B @royalsociety.org. We explored nest architecture in 3,685 species of birds, modelling the multivariate nature of nests, i.e. how shape, location or attachment co-occur. Then we explored how the environment affected nest architecture evolution. Spoilers in the title! 🪺🐦🌍
A wide range of abiotic and biotic variables leaves most variation in bird nest architecture unexplained | Proceedings of the Royal Society B: Biological Sciences
Nests are the locations or containers for offspring, and mediate interactions between
offspring and the environment. However, understanding how environmental factors shape
the evolution of nest archit...
royalsocietypublishing.org
October 31, 2025 at 5:59 PM
Matrilines attack,
for the hosts there is no hope.
Egg kaleidoscope.
www.science.org/doi/10.1126/...
for the hosts there is no hope.
Egg kaleidoscope.
www.science.org/doi/10.1126/...
Genomic architecture of egg mimicry and its consequences for speciation in parasitic cuckoos
Host-parasite arms races facilitate rapid evolution and can fuel speciation. Cuculus cuckoos are deceptive egg mimics that exhibit a broad diversity of counterfeit egg phenotypes, representing host-ad...
www.science.org
October 31, 2025 at 3:56 PM
Reposted by Petr Prochazka
Our new @science.org paper is out! Cuckoos and hosts are locked in a coevolutionary arms race over egg mimicry.
But how are these egg types inherited, and could this drive speciation? We sequenced hundreds of genomes to find out!
doi.org/10.1126/scie...
🧵1/6
But how are these egg types inherited, and could this drive speciation? We sequenced hundreds of genomes to find out!
doi.org/10.1126/scie...
🧵1/6
Genomic architecture of egg mimicry and its consequences for speciation in parasitic cuckoos
Host-parasite arms races facilitate rapid evolution and can fuel speciation. Cuculus cuckoos are deceptive egg mimics that exhibit a broad diversity of counterfeit egg phenotypes, representing host-ad...
doi.org
October 30, 2025 at 7:15 PM
Our new @science.org paper is out! Cuckoos and hosts are locked in a coevolutionary arms race over egg mimicry.
But how are these egg types inherited, and could this drive speciation? We sequenced hundreds of genomes to find out!
doi.org/10.1126/scie...
🧵1/6
But how are these egg types inherited, and could this drive speciation? We sequenced hundreds of genomes to find out!
doi.org/10.1126/scie...
🧵1/6
Reposted by Petr Prochazka
🚨 Master’s project!
Curious how birds find their way? 🧭🐦
Analyze decades of ringing data to study abnormal migratory routes and uncover what these deviations can reveal about the mechanisms guiding birds on their journeys. Drop me an email for details! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Curious how birds find their way? 🧭🐦
Analyze decades of ringing data to study abnormal migratory routes and uncover what these deviations can reveal about the mechanisms guiding birds on their journeys. Drop me an email for details! #ornithology
www.vogelwarte.ch/de/wir/mitar...
October 3, 2025 at 7:11 AM
🚨 Master’s project!
Curious how birds find their way? 🧭🐦
Analyze decades of ringing data to study abnormal migratory routes and uncover what these deviations can reveal about the mechanisms guiding birds on their journeys. Drop me an email for details! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Curious how birds find their way? 🧭🐦
Analyze decades of ringing data to study abnormal migratory routes and uncover what these deviations can reveal about the mechanisms guiding birds on their journeys. Drop me an email for details! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Reposted by Petr Prochazka
🚨 2nd master’s project!
Interested in bird migration & genomics? 🧬🐦
Use whole-genome data to trace the recent colonization of Ouessant Island by Blue Tits and explore how irruptive migratory events can shape colonization dynamics. Please share! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Interested in bird migration & genomics? 🧬🐦
Use whole-genome data to trace the recent colonization of Ouessant Island by Blue Tits and explore how irruptive migratory events can shape colonization dynamics. Please share! #ornithology
www.vogelwarte.ch/de/wir/mitar...
October 24, 2025 at 4:05 PM
🚨 2nd master’s project!
Interested in bird migration & genomics? 🧬🐦
Use whole-genome data to trace the recent colonization of Ouessant Island by Blue Tits and explore how irruptive migratory events can shape colonization dynamics. Please share! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Interested in bird migration & genomics? 🧬🐦
Use whole-genome data to trace the recent colonization of Ouessant Island by Blue Tits and explore how irruptive migratory events can shape colonization dynamics. Please share! #ornithology
www.vogelwarte.ch/de/wir/mitar...
Reposted by Petr Prochazka
1/9 New in @science.org www.science.org/doi/10.1126/science.ado8005
How does genetic architecture constrain evolutionary trajectories? To address this question, we inferred the genetic architecture of convergent plumage coloration and its evolutionary history in wheatears.
How does genetic architecture constrain evolutionary trajectories? To address this question, we inferred the genetic architecture of convergent plumage coloration and its evolutionary history in wheatears.
A mosaic of modular variation at a single gene underpins convergent plumage coloration
The reshuffling of genomic variation from multiple origins is an important contributor to phenotypic diversification, yet insights into the evolutionary trajectories of this combinatorial process and ...
www.science.org
October 17, 2025 at 5:50 AM
1/9 New in @science.org www.science.org/doi/10.1126/science.ado8005
How does genetic architecture constrain evolutionary trajectories? To address this question, we inferred the genetic architecture of convergent plumage coloration and its evolutionary history in wheatears.
How does genetic architecture constrain evolutionary trajectories? To address this question, we inferred the genetic architecture of convergent plumage coloration and its evolutionary history in wheatears.
Reposted by Petr Prochazka
#VacancyEdu #PhD #PhDposition #PhDlife #PhdScholarship #DoctoralCandidate #PhDstudents #ResearchOpportunity #PhDcommunity #PhDStudentship
#ornithology
#ornithology
🦅PhD position 🦅 in my new group at @fbm-unil.bsky.social in Switzerland, studying how the social and resource landscapes shape the learning process for soaring flight. Deadline: Oct 30. Pls repost! career5.successfactors.eu/career?caree...
October 6, 2025 at 7:41 AM
What an epic return! 🤩🌍🐦
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
October 5, 2025 at 8:21 PM
What an epic return! 🤩🌍🐦
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
A common snipe tagged in April 2025 near Olomouc is back in Czechia after migrating to the Yamalo-Nenets AO (east of the Urals) – a round trip of over 7,500 km!
#HABITRACK #ornithology #birdmigration #snipe
Reposted by Petr Prochazka
Fully funded PhD working on insectivorous bird declines with a broad range of stakeholders. Starting ASAP #ornithology #zoology #biodiversity #science #ecology
www.exeter.ac.uk/study/fundin...
www.exeter.ac.uk/study/fundin...
September 18, 2025 at 12:29 PM
Fully funded PhD working on insectivorous bird declines with a broad range of stakeholders. Starting ASAP #ornithology #zoology #biodiversity #science #ecology
www.exeter.ac.uk/study/fundin...
www.exeter.ac.uk/study/fundin...
Reposted by Petr Prochazka
A vagrant juvenile Sanderling turned up in Israel—likely after a single non-stop flight from the Dutch Wadden Sea. Here’s thread explaining why that’s remarkable and interesting. @wadertales.bsky.social @globalflyway.bsky.social #Birds #Migration
September 25, 2025 at 9:47 AM
A vagrant juvenile Sanderling turned up in Israel—likely after a single non-stop flight from the Dutch Wadden Sea. Here’s thread explaining why that’s remarkable and interesting. @wadertales.bsky.social @globalflyway.bsky.social #Birds #Migration
Reposted by Petr Prochazka
Are animals randomly distributed in the air, or is there a structure to where and when we find them? In our new paper we outline factors that shape habitat use in the air, from abiotic structure to biotic interactions. A lot of fun discussions behind this one! 🦅🦋🦇🌬
www.cell.com/trends/ecolo...
www.cell.com/trends/ecolo...
Animal niches in the airspace
For flying animals, including many birds, bats, and insects, the air is a crucial
arena for a range of behaviors. Technological advances, such as year-round tracking
of flight altitudes and expanded u...
www.cell.com
September 22, 2025 at 8:04 AM
Are animals randomly distributed in the air, or is there a structure to where and when we find them? In our new paper we outline factors that shape habitat use in the air, from abiotic structure to biotic interactions. A lot of fun discussions behind this one! 🦅🦋🦇🌬
www.cell.com/trends/ecolo...
www.cell.com/trends/ecolo...
Reposted by Petr Prochazka
📣 CALL FOR PAPERS 📣
Special issue:
FROM CHIRPS TO INSIGHTS: PASSIVE ACOUSTIC MONITORING FOR APPLIED ORNITHOLOGY
More info: vist.ly/46pfg
Guest editors: Jan O. Engler, Jenn Foote, <a href="https://bsky.app/profile/did:plc:g27o3ttbhwno6sjns7wwl3yg" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky-mention">@silvereyedom.bsky.social , Simon Thorn
#ornithology #birds 🪶🧪
Special issue:
FROM CHIRPS TO INSIGHTS: PASSIVE ACOUSTIC MONITORING FOR APPLIED ORNITHOLOGY
More info: vist.ly/46pfg
Guest editors: Jan O. Engler, Jenn Foote, <a href="https://bsky.app/profile/did:plc:g27o3ttbhwno6sjns7wwl3yg" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky-mention">@silvereyedom.bsky.social , Simon Thorn
#ornithology #birds 🪶🧪
September 13, 2025 at 2:24 PM
📣 CALL FOR PAPERS 📣
Special issue:
FROM CHIRPS TO INSIGHTS: PASSIVE ACOUSTIC MONITORING FOR APPLIED ORNITHOLOGY
More info: vist.ly/46pfg
Guest editors: Jan O. Engler, Jenn Foote, <a href="https://bsky.app/profile/did:plc:g27o3ttbhwno6sjns7wwl3yg" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky-mention">@silvereyedom.bsky.social , Simon Thorn
#ornithology #birds 🪶🧪
Special issue:
FROM CHIRPS TO INSIGHTS: PASSIVE ACOUSTIC MONITORING FOR APPLIED ORNITHOLOGY
More info: vist.ly/46pfg
Guest editors: Jan O. Engler, Jenn Foote, <a href="https://bsky.app/profile/did:plc:g27o3ttbhwno6sjns7wwl3yg" class="hover:underline text-blue-600 dark:text-sky-400 no-card-link" target="_blank" rel="noopener" data-link="bsky-mention">@silvereyedom.bsky.social , Simon Thorn
#ornithology #birds 🪶🧪