Martin Bulla
@martinbulla.bsky.social
Comparative Biologist | studying #BioRhythms, #reproduction, #shorebirds | #ornithology
Reposted by Martin Bulla
Mitochondrial DNA from horses at the Middle Pleistocene archaeological site of Schöningen reveals insight into the evolutionary history of horses, and advances techniques for the analysis of ancient DNA retrieved from highly degraded samples 🧪🐴 www.nature.com/articles/s41...
Mitochondrial genomes of Middle Pleistocene horses from the open-air site complex of Schöningen - Nature Ecology & Evolution
Mitochondrial DNA from horses at the Middle Pleistocene archaeological site of Schöningen reveals insight into the evolutionary history of horses and advances techniques for the analysis of ancient DNA retrieved from highly degraded samples.
www.nature.com
October 1, 2025 at 12:49 PM
Mitochondrial DNA from horses at the Middle Pleistocene archaeological site of Schöningen reveals insight into the evolutionary history of horses, and advances techniques for the analysis of ancient DNA retrieved from highly degraded samples 🧪🐴 www.nature.com/articles/s41...
Are our 95% CIs only worth 45% confidence? New preprint authors argue that's too pessimistic and outline extended CIs beyond sampling error. doi.org/10.1101/2025...
#statistics #OpenScience #Reproducibility
cc @biorxivpreprint.bsky.social
@sortee.bsky.social
#statistics #OpenScience #Reproducibility
cc @biorxivpreprint.bsky.social
@sortee.bsky.social
Are our 95% CIs only worth 45% confidence?
When multiple studies on the same research question, or multiple analyses of the same dataset are summarized in a meta-analysis, our confidence intervals (CIs) are put to a relentless test of reliabil...
doi.org
September 9, 2025 at 4:24 PM
Are our 95% CIs only worth 45% confidence? New preprint authors argue that's too pessimistic and outline extended CIs beyond sampling error. doi.org/10.1101/2025...
#statistics #OpenScience #Reproducibility
cc @biorxivpreprint.bsky.social
@sortee.bsky.social
#statistics #OpenScience #Reproducibility
cc @biorxivpreprint.bsky.social
@sortee.bsky.social
Reposted by Martin Bulla
"Ungeneralizable generalizations? A meta-meta-analysis of the influence of taxonomic bias on the study of behavior." - doi.org/10.32942/X2X...
July 4, 2025 at 3:08 AM
"Ungeneralizable generalizations? A meta-meta-analysis of the influence of taxonomic bias on the study of behavior." - doi.org/10.32942/X2X...
Tiny hands, tiny birds, big curiosity. 🐦⬛✨
We took local grammar school kids bird ringing—and they loved it.
From gently holding a warbler to learning why birds wear “bracelets,” they got a front-row seat to real science.
🔍📏💍 = ❤️
🔗 martinbulla.github.io//bullab/gall...
#ornithology #scienceoutreach
We took local grammar school kids bird ringing—and they loved it.
From gently holding a warbler to learning why birds wear “bracelets,” they got a front-row seat to real science.
🔍📏💍 = ❤️
🔗 martinbulla.github.io//bullab/gall...
#ornithology #scienceoutreach
July 2, 2025 at 5:24 AM
Tiny hands, tiny birds, big curiosity. 🐦⬛✨
We took local grammar school kids bird ringing—and they loved it.
From gently holding a warbler to learning why birds wear “bracelets,” they got a front-row seat to real science.
🔍📏💍 = ❤️
🔗 martinbulla.github.io//bullab/gall...
#ornithology #scienceoutreach
We took local grammar school kids bird ringing—and they loved it.
From gently holding a warbler to learning why birds wear “bracelets,” they got a front-row seat to real science.
🔍📏💍 = ❤️
🔗 martinbulla.github.io//bullab/gall...
#ornithology #scienceoutreach
Reposted by Martin Bulla
Coming soon! A mid-summer special BOW Discovery Webinar on AVILIST - the world's first unified global checklist of birds. Does this sound good? Would you like to join us?
Stay tuned for more info. Target is late July. We'll do our best to make this during a globally friendly timeslot.
Stay tuned for more info. Target is late July. We'll do our best to make this during a globally friendly timeslot.
June 25, 2025 at 1:46 PM
Coming soon! A mid-summer special BOW Discovery Webinar on AVILIST - the world's first unified global checklist of birds. Does this sound good? Would you like to join us?
Stay tuned for more info. Target is late July. We'll do our best to make this during a globally friendly timeslot.
Stay tuned for more info. Target is late July. We'll do our best to make this during a globally friendly timeslot.
The deadline for the job application is today.
We’re hiring a postdoc (2+ years) in macroecology and macroevolution in my new lab at CZU Prague: www.researchgate.net/job/1021667_...
POSTDOCTORAL DATA SCIENTIST IN MACROECOLOGY AND MACROEVOLUTION (2+ YEARS IN PRAGUE) at Czech University of Life Sciences Prague in Prague, CZECHIA
May 12, 2025 | We invite applications for a full-time, two-year data scientist postdoctoralposition (with potential for an extension) spanning large-scale... | NEW JOB
www.researchgate.net
June 16, 2025 at 1:34 PM
The deadline for the job application is today.
Reposted by Martin Bulla
Paper is finally up and open access (www.journals.uchicago.edu/doi/10.1086/...), it's a sequel to an earlier paper where we'd argued that there's not good evidence that pre-publication peer review is a net benefit (www.journals.uchicago.edu/doi/10.1093/...). So in this one we suggest an alternative.
June 14, 2025 at 8:28 AM
Paper is finally up and open access (www.journals.uchicago.edu/doi/10.1086/...), it's a sequel to an earlier paper where we'd argued that there's not good evidence that pre-publication peer review is a net benefit (www.journals.uchicago.edu/doi/10.1093/...). So in this one we suggest an alternative.
Reposted by Martin Bulla
When performing multiple imputation of missing data, it is essential to evaluate how the imputed values compare to the observed data.
The attached image was created with the bwplot() function.
More: eepurl.com/gH6myT
#rstats #bigdata #businessanalyst #datavisualization
The attached image was created with the bwplot() function.
More: eepurl.com/gH6myT
#rstats #bigdata #businessanalyst #datavisualization
June 5, 2025 at 9:38 AM
When performing multiple imputation of missing data, it is essential to evaluate how the imputed values compare to the observed data.
The attached image was created with the bwplot() function.
More: eepurl.com/gH6myT
#rstats #bigdata #businessanalyst #datavisualization
The attached image was created with the bwplot() function.
More: eepurl.com/gH6myT
#rstats #bigdata #businessanalyst #datavisualization
Reposted by Martin Bulla
Land use intensification is a major driver of biodiversity change and ecosystem functioning. Here Bagousse-Pinguet et al. identify thresholds of grassland plant community structure and stability in response to land use intensification www.nature.com/articles/s41...
Thresholds of functional trait diversity driven by land use intensification - Nature Ecology & Evolution
Land use intensification is a major driver of biodiversity change and ecosystem functioning. Here the authors identify thresholds of grassland plant community structure and stability in response to la...
www.nature.com
June 5, 2025 at 1:06 PM
Land use intensification is a major driver of biodiversity change and ecosystem functioning. Here Bagousse-Pinguet et al. identify thresholds of grassland plant community structure and stability in response to land use intensification www.nature.com/articles/s41...
Reposted by Martin Bulla
🚨Some required reading for anyone dabbling in trait-based ecology & ecosystem science.
A 🆕 #OpenAccess Review in "Ecological Monographs": 8 key limitations in how we link species traits to ecosystem structure & function, and a to-do list to push the field forward
📄Raunkiæran shortfalls: Challenges and perspectives in trait-based ecology
doi.org/10.1002/ecm....
📄Raunkiæran shortfalls: Challenges and perspectives in trait-based ecology
doi.org/10.1002/ecm....
June 5, 2025 at 2:53 PM
🚨Some required reading for anyone dabbling in trait-based ecology & ecosystem science.
Reposted by Martin Bulla
New archaeological and ancient genomic data from humans in Papua New Guinea and the Bismarck Archipelago shed light on regional human admixture and genetic isolation over the past 2,500 years www.nature.com/articles/s41...
The impact of human dispersals and local interactions on the genetic diversity of coastal Papua New Guinea over the past 2,500 years - Nature Ecology & Evolution
New archaeological and ancient genomic data from humans in Papua New Guinea and the Bismarck Archipelago shed light on regional human admixture and genetic isolation over the past 2,500 years.
www.nature.com
June 5, 2025 at 3:26 PM
New archaeological and ancient genomic data from humans in Papua New Guinea and the Bismarck Archipelago shed light on regional human admixture and genetic isolation over the past 2,500 years www.nature.com/articles/s41...
Reposted by Martin Bulla
Another unexpected angle on bird wing evolution: skeletal measurements suggest that wing bone length is shaped not only by aerodynamics of flight but also by thermoregulation (1/4)
onlinelibrary.wiley.com/doi/10.1111/...
#macroecology #ornithology 🧪🌎🌐🪶
onlinelibrary.wiley.com/doi/10.1111/...
#macroecology #ornithology 🧪🌎🌐🪶
April 4, 2025 at 2:45 PM
Another unexpected angle on bird wing evolution: skeletal measurements suggest that wing bone length is shaped not only by aerodynamics of flight but also by thermoregulation (1/4)
onlinelibrary.wiley.com/doi/10.1111/...
#macroecology #ornithology 🧪🌎🌐🪶
onlinelibrary.wiley.com/doi/10.1111/...
#macroecology #ornithology 🧪🌎🌐🪶
Reposted by Martin Bulla
Now published!!!! www.nature.com/articles/s41...
April 28, 2025 at 12:48 PM
Now published!!!! www.nature.com/articles/s41...
Reposted by Martin Bulla
Pollinator decline has captured global attention, but another plant-animal mutualism is quietly unraveling.
Our new Nature Reviews Biodiversity article synthesizes global evidence on seed disperser decline and what it means for plant biodiversity, ecosystem recovery, and climate adaptation. 🧵
Our new Nature Reviews Biodiversity article synthesizes global evidence on seed disperser decline and what it means for plant biodiversity, ecosystem recovery, and climate adaptation. 🧵
Drivers and impacts of global seed disperser decline
Nature Reviews Biodiversity - Many plants rely on animals to disperse their seeds, but some groups of these seed-dispersing animals are facing severe declines. This Review summarizes evidence of...
rdcu.be
May 19, 2025 at 1:35 AM
Pollinator decline has captured global attention, but another plant-animal mutualism is quietly unraveling.
Our new Nature Reviews Biodiversity article synthesizes global evidence on seed disperser decline and what it means for plant biodiversity, ecosystem recovery, and climate adaptation. 🧵
Our new Nature Reviews Biodiversity article synthesizes global evidence on seed disperser decline and what it means for plant biodiversity, ecosystem recovery, and climate adaptation. 🧵
Reposted by Martin Bulla
Unsolicited listicle: My list of the most criminally underused/underappreciated phylogenetic comparative methods. Note, I am not involved in ANY of these methods; but I see them as things people are often asking of comparative data but have been surprised at how infrequently they have been cited.
May 21, 2025 at 8:06 PM
Unsolicited listicle: My list of the most criminally underused/underappreciated phylogenetic comparative methods. Note, I am not involved in ANY of these methods; but I see them as things people are often asking of comparative data but have been surprised at how infrequently they have been cited.
Reposted by Martin Bulla
🚨New paper alert!🚨
We show that hummingbird beaks have changed in shape & size since around WWII, driven by the rise of commercialized feeders! 🧵
📄 Paper: dx.doi.org/10.1111/gcb....
#ornithology #evolution #GlobalChangeBiology
We show that hummingbird beaks have changed in shape & size since around WWII, driven by the rise of commercialized feeders! 🧵
📄 Paper: dx.doi.org/10.1111/gcb....
#ornithology #evolution #GlobalChangeBiology
Supplemental Feeding as a Driver of Population Expansion and Morphological Change in Anna's Hummingbirds
Bird beaks are highly adaptable, with the potential to undergo rapid morphological shifts in response to environmental change such as climatic variation or food availability. Anna's Hummingbirds (Cal...
dx.doi.org
May 21, 2025 at 1:20 PM
🚨New paper alert!🚨
We show that hummingbird beaks have changed in shape & size since around WWII, driven by the rise of commercialized feeders! 🧵
📄 Paper: dx.doi.org/10.1111/gcb....
#ornithology #evolution #GlobalChangeBiology
We show that hummingbird beaks have changed in shape & size since around WWII, driven by the rise of commercialized feeders! 🧵
📄 Paper: dx.doi.org/10.1111/gcb....
#ornithology #evolution #GlobalChangeBiology
We’re hiring a postdoc (2+ years) in macroecology and macroevolution in my new lab at CZU Prague: www.researchgate.net/job/1021667_...
POSTDOCTORAL DATA SCIENTIST IN MACROECOLOGY AND MACROEVOLUTION (2+ YEARS IN PRAGUE) at Czech University of Life Sciences Prague in Prague, CZECHIA
May 12, 2025 | We invite applications for a full-time, two-year data scientist postdoctoralposition (with potential for an extension) spanning large-scale... | NEW JOB
www.researchgate.net
May 13, 2025 at 2:52 PM
We’re hiring a postdoc (2+ years) in macroecology and macroevolution in my new lab at CZU Prague: www.researchgate.net/job/1021667_...