Nicholas Per Huffeldt @nphuffeldt.bsky.social · 03/10/2026Are we going to get some North American vagrants in Nuuk with this weather 🤞 The winds look right for birds to blow from Canada across the Davis straight to Greenland 🪶 0110
Reposted by Nicholas Per HuffeldtMarine Chronobiology Network @marine-chronobio.bsky.social · 23/09/2026Let's start with a #StarterPack! Here are some folks working on #biological #rhythms ⏰ in #marine #life. 🌊 If you do so, too, please get in touch and we will add you! #chronobiology #circadian #tidal #lunar #annual #MarineEcology #MarineLife #clocks #moon #tides 077
Reposted by Nicholas Per HuffeldtDr Mark D. Scherz @markscherz.bsky.social · 21/09/2026🚨We're hiring a new Curator of Mammals!!🚨 🦍🐕🦝🐅🦓🦌🐃🐖🐏🐫🐘🦏🦛🐿️🦔🦇🦥🦦🦨🦘🦡🐋🦭🦒🧸 Come join the Vertebrate Unit at @nhmdk.bsky.social—a fantastic team in the heart of Denmark's beautiful capital! Amazing collections, incredible history. Please share widely! 🧪🏛️ candidate.hr-manager.net/ApplicationI...candidate.hr-manager.netTenure Track Assistant Professor or Associate Professor and Curator of MammalsTenure Track Assistant Professor / Associate Professor, and Curator of Mammals at Natural History Museum Denmark The Natural History Museum Denmark wishes to ap 16378
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 16/09/2026Bumping to the 🧪 🌍 🪶 and #Ornithology feeds Incredible amount of work by @mariemrouyer.bsky.social and 177 authors made this possible 093
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 15/09/2026Maybe BirdLife’s databank has some leads for birds… 010
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 15/09/2026Great summary of the main points of our recent falcon article. Migrating peregrines adjust slower to warmer spring temps than resident gyrfalcons. Both species suffer during warm summers. 🪶 🌍 #Ornithology #RaptorResearch peregrinefund.org/news/new-stu...peregrinefund.orgNew Study Reveals How Climate Change Is Reshaping the Breeding Season for Arctic Falcons | The Peregrine FundConcerning news for falcons in the Arctic: a new study has linked warmer summers to fewer surviving young for both Gyrfalcons and Peregrine Falcons. But there’s a twist—the two species are reacting to... 076
Reposted by Nicholas Per HuffeldtPeregrines Greenland @kf-peregrine.bsky.social · 08/08/2026New paper out: Resident and Migratory Falcons' Breeding Phenology and Productivity Respond Differently to Weather and Climate Change Across the Arctic. See it in Global Change Biology here: dx.doi.org/10.1111/gcb....dx.doi.orgResident and Migratory Falcons' Breeding Phenology and Productivity Respond Differently to Weather and Climate Change Across the ArcticClimate change is altering breeding phenology and productivity of peregrine falcons and gyrfalcons across the circumpolar Arctic. Long-term monitoring shows that responses vary among study areas and .... 031
Reposted by Nicholas Per HuffeldtNick Gulotta @nickgulotta-77.bsky.social · 06/08/2026Check out this incredible cover photo taken by Knud Falk at the South Greenland study site he shares with @nphuffeldt.bsky.social 021
Reposted by Nicholas Per HuffeldtNick Gulotta @nickgulotta-77.bsky.social · 06/08/2026Excited to share this publication and pumped to see it featured on the cover of this issue! Thanks to an incredible group of collaborators for making it possible. Global Change Biology | Environmental Change Journal | Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comResident and Migratory Falcons' Breeding Phenology and Productivity Respond Differently to Weather and Climate Change Across the ArcticClimate change is altering breeding phenology and productivity of peregrine falcons and gyrfalcons across the circumpolar Arctic. Long-term monitoring shows that responses vary among study areas and .... 143
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 07/08/2026Nick @nickgulotta-77.bsky.social wrangled a team of falcon researchers from across the Arctic to find that migrant peregrines adjust annual phenology less than resident gyrfalcons in response to some environmental conditions 🌍 🪶 🧪 #Ornithology #RaptorResearch onlinelibrary.wiley.com/doi/10.1111/...onlinelibrary.wiley.comResident and Migratory Falcons' Breeding Phenology and Productivity Respond Differently to Weather and Climate Change Across the ArcticClimate change is altering breeding phenology and productivity of peregrine falcons and gyrfalcons across the circumpolar Arctic. Long-term monitoring shows that responses vary among study areas and ... 0133
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 27/07/2026Some country songs just ring true and reflect the happenings of real life. “…if I had a boat I'd go out on the ocean And if I had a pony I'd ride him on my boat” -Lyle Lovett 071
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 23/07/2026Marine Ornithology, society run and diamond OA @marineorno.bsky.social Haven’t published there myself (yet), but the editors have a strong reputation. 031
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 05/07/2026What a strange migratory divide. Do the populations even mix? 🪶 Many red-necked phalaropes breed on small ponds in West Greenland. Had no idea that they probably go to the western side of Central America. #Ornithology 🌍 www.frontiersin.org/journals/eco... 03913
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 05/07/2026We had a wildfire conversation before heading in a field campaign this summer. Wildfires are a real threat. 010
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 26/06/2026Great opportunity for seabird research with the potential for immediate impact #Ornithology #PhDSky 061
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 09/06/2026Once upon a time, I heard who the author was, but my brain decided the information wasn’t worth keeping “for reasons that may be self evident”. 110
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 02/06/2026Snow is falling down. May has passed by, becoming June. Good morning Arctic. 020
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 31/05/2026Kender dem heller ikke—tak! Kender du Dreamers’ Circus? De er også dansk, spiller godt, og temmelig kendt efterhånden youtu.be/FkgEwnjVREgyoutu.beDreamers' Circus - 'Kitchen Stories' - Music VideoYouTube video by Dreamers' Circus 110
Reposted by Nicholas Per HuffeldtDr Ingrid Pollet @ingridpollet.bsky.social · 29/05/2026It has been an honour to work with the long-term data set from Kent Isl. After a survival paper (doi:10.1098/rspb.2024.2710), here is a mate-switching paper. Huge thanks to @liamtaylor.bsky.social on this one! A third one is under review. #seabirds #OpenAccess www.sciencedirect.com/science/arti...sciencedirect.comPermanent and temporary mate switching in a long-lived seabird: insights from a 64-year studyIn long-lived socially monogamous animals, pair bonds play a crucial role in breeding success. In many predominantly socially monogamous animals, howe… 02310
Reposted by Nicholas Per HuffeldtOrit Peleg @oritpeleg.bsky.social · 22/05/2026Fun to play a small part in this new work led by Tsevi Beatus and team: when the lights go off, honeybees simply stop flying and fall! (unlike flies and mosquitoes, which pull off smart maneuvers) Thanks to Richard Terrile in our lab for turning the lights off on bees, in the name of science 🐝🪰🦟 1215
Reposted by Nicholas Per HuffeldtW. P. Mueller @wpmueller.bsky.social · 20/05/2026#ornithology link.springer.com/article/10.1...link.springer.comThe ecological importance of natural dark nights for circadian organization, metabolism and reproduction in birds - BMC Ecology and EvolutionThe ability to assess and utilise the length of the daily light period has been identified as a key component of the physiological ecology regulating metabolism and reproduction across various vertebr... 042
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 21/05/2026The snow buntings are back in full force in Nuuk, and this guy didn’t mind sharing the balcony during his dinner 🪶 0204
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 20/05/2026How much do you trust AI for bird ID? I’ve run all three pictures through Merlin. Wilson’s snipe is the top hit. Common snipe comes up too. Merlin doesn’t give a probability for the matches… Is the ranking due to more training data available for Wilson’s vs commons or is it real? 🪶 #Ornithology 020
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 10/05/2026Still puzzled by this one 🪶 Can anyone help with the ID? 252
Reposted by Nicholas Per HuffeldtVolker Rudolf @volkerrudolf.bsky.social · 06/05/2026We’re looking for recommendations for an affordable camera to film slow motion of tadpole swimming. Doesn’t have to be crazy high tech or water proof, but decent frame rate and resolution to calculate velocity etc. Any suggestions would be highly appreciated 🙏🏼 015
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 03/05/2026A call to get chronobiology away from only selected model organisms in the lab. Investigating ecology and diverse solutions to biological timekeeping in the wild will progress the field 🧪 092
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 30/04/2026🚨 Bird alert 🪶 Snipe in Nuuk, but which one?! 1st impression was common, but the underwing and birdNET of call suggest Wilson’s, though both are lower quality. Shadows reduced on underwing pic. BirdNET confidence was 8.7% and 1.8% on 2 detections. FYI snipes are rare here; both species possible 1131
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 30/04/2026Postdoc available in herbivores and vegetation mapping, focusing on reindeer and muskoxen. Collab between Greenland Institute of Natural Resources, Cambridge Uni, and the Scott Polar Research Institute. More details, naalakkersuisut.emply.net/recruitment/... 🧪 🌍 #PhDSky #AcademicSkynaalakkersuisut.emply.net 065
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 22/04/2026Full annual-cycle tracking elucidates migratory activity patterns and stopovers in nightingales 🪶 🧪 🌍 #Ornithology (3rd try to repost…) 072
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 22/04/2026Full annual-cycle tracking elucidates migratory activity patterns and stopovers in nightingales 🪶 🧪 🌍 #Ornithology (Second try…) 010
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 22/04/2026Full annual-cycle tracking elucidates migratory activity patterns and stopovers in nightingales 🪶 🧪 🌍 #Ornithology 020
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 18/04/2026Job for experienced bird caretakers #Ornithology 🪶 🌍 023
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 01/04/2026I see your Penelope sp. and raise with Mareca penelope en.wikipedia.org/wiki/Eurasia...en.wikipedia.orgEurasian wigeon - Wikipedia 000
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 30/03/2026Every wonder how deer, elk, and pronghorns use habitat across the annual cycle? This report should be a treasure trove of info for ungulates in the US. 🌍 🧪 0167
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 24/03/2026Hehe, more like data from satellites, drones, and such 110
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 24/03/2026Looking for a postdoc on bird migration and have computer science or remote sensing skill? 🌍 🧪 🦑 #Ornithology 12021
Reposted by Nicholas Per HuffeldtSarah Gutowsky @halibirdnerd.bsky.social · 20/03/2026You're invited to complete a short anonymous survey about device failures in bird biologger deployments! 📡 🦆 Responses accepted within the next 8 weeks. 📆 Survey link is in our bio 🔗 If you have questions please email failedbiologgingdevices@gmail.com 📧 12331
Reposted by Nicholas Per HuffeldtThe Seabird Group @theseabirdgroup.bsky.social · 20/03/2026Have any of your biologging devices ever failed? ⁉️ If so, we’d like to hear from you! 👂 Researchers at Acadia University, Nova Scotia, are investigating biologger device failure rates to help improve research practices. 🎓 The survey takes just 10 minutes to complete: forms.gle/fZW9n2dojJVB...forms.gleAnonymous survey — device failures in bird biologging studiesPurpose: We are collecting anonymous information about device failures in bird biologging research to help practitioners plan robust, ethical studies. Responses will be aggregated for a peer-reviewed ... 01718
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 18/03/2026Wondering how diel activity rhythms change across latitude? Check out Tash’s new paper. TLDR, Kittiwakes, a seabird, are flexible and range from 24-h rhythms at low latitude and appear to free-run or be arrhythmic at high latitude 🧪🪶🌍🦑 084
Nicholas Per Huffeldt @nphuffeldt.bsky.social · 12/03/2026Guesses of what kind of fish 🐟 this is? 000
Reposted by Nicholas Per Huffeldtryan scharf @ryanscharf.com · 04/03/2026tidyverse on the streets, base r in the sheets 1283