Jimena Lois-Milevicich
@jimeloism.bsky.social
240 followers 260 following 11 posts
Biologist, PhD. Postdoctoral researcher at University of Buenos Aires / CONICET
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Reposted by Jimena Lois-Milevicich
plosbiology.org
Fear of novelty varies across species & individuals, impacting adaptability & survival. @themanybirds.bsky.social @drrmiller.bsky.social &co assess #neophobia in 1400 subjects from 136 #bird species, identifying phylogenetic influences & broad ecological drivers @plosbiology.org 🧪 plos.io/4haLEsN
Left: Examples of novel objects used. Each black/white bar is 5 cm long. The objects ranged in size from a third to half the size of the subjects: (a) Southern cassowary, Casuarius casuarius, (b) Moluccan eclectus, Eclectus roratus, (c) Rüppell’s vulture, Gyps rueppelli, (d) gray-winged trumpeter, Psophia crepitans, (e) common waxbill, Estrilda astrild. Right: Secretary bird (Sagittarius serpentarius) at Adlerwarte Berlebeck, Germany, interacting with a novel object. Image credit Kai Caspar.
jimeloism.bsky.social
Special thanks to my on-site team: @raulogomez-uba.bsky.social @jcr55.bsky.social Alicia de la Colina, Florencia Foitzick, Nínive Paes Cavalcante & Sebastián M. Santiago; and to the the supporting institutions: EGE-FCEN-UBA, IEGEBA-CONICET, Aves Argentinas, Agencia I+D+i, Fundación Temaikèn 🥰
jimeloism.bsky.social
It was such an incredible, enriching, and fun experience — I learned so much ❤️ So thankful to the amazing leadership team who welcomed me! @drrmiller.bsky.social @vedranaslipogor.bsky.social @nomascus.bsky.social @stephanreber.bsky.social @cds-york.bsky.social Megan Lambert & Claudia Mettke-Hofmann
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
Big thank you to our ManyBirds core leadership team: @drrmiller.bsky.social, Megan Lambert, @vedranaslipogor.bsky.social, @nomascus.bsky.social, @jimeloism.bsky.social, Carl Soulsbury, @stephanreber.bsky.social, Claudia Mettke-Hofmann - and to all of our collaborators!
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
The #ManyBirds Project shows how big team open science approaches can uncover hidden patterns in animal behaviour and evolution, complementing critical in-depth single-lab work.
Huge thanks to everyone involved across six continents 🌍💛 More info & how to join future studies: 👉 www.themanybirds.com
Home - Many Birds Projects
A Big-Team Open Science approach to avian cognition and behaviour research.
www.themanybirds.com
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
Birds tested in groups were more neophobic than those tested alone - likely waiting for others to take the risk first!
And individuals showed consistent behaviour over time, suggesting neophobia is a stable behavioural trait.
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
Two main ecological factors predicted neophobia:
🥗 Dietary specialisation – species with narrower diets were more fearful.
🧭 Migratory behaviour – migratory species were more cautious.
➡️ Supporting both the Neophobia Threshold & Dangerous Niche Hypotheses.
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
Across 1,439 birds from 136 species and 25 avian orders, we used standardised tests:
familiar food was presented with and without a novel object.
⏱️ Longer hesitation = higher neophobia.
Flamingos were cautious, falcons bold - big differences across species!
(Photo credit: @jimeloism.bsky.social)
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
Neophobia - the fear of novelty - shapes how animals balance risk and opportunity.
Too much caution can limit flexibility, but too little can be dangerous.
We asked: why do some bird species fear new things more than others? 🐧🦅
jimeloism.bsky.social
I didn't know. Great, thank you!! What an honor ☺️
Reposted by Jimena Lois-Milevicich
laniusondrej.bsky.social
🦅🧠 Bird Cognition 🧠🦅
Anyone who studies or is just fascinated by how birds perceive, learn, remember and solve problems 🐦

Let's all meet in this cool new #starterpack 🤩

Let me know if you want to join in too 🦜🦤🦉🦆🐣🪺🪶🧪

🔗 go.bsky.app/V2K7HQM

#Ornithology #Birds #AnimalBehaviour
jimeloism.bsky.social
Hi Ondrej, I would like to be added please. Thank you!
Reposted by Jimena Lois-Milevicich
norabar.bsky.social
¡Buen martes! Hoy 🌨️🌩️⛈️ 26 de máx.
Cientificidio: si se cumple lo dispuesto en el Presupuesto 2025 y las expectativas de inflación, la inversión en ciencia nunca habrá sido tan baja: será la menor desde que empezó a medirse, en 1972👇
www.eldestapeweb.com/sociedad/pol...
La inversión en ciencia y tecnología caería este año a su mínimo histórico
Un trabajo del grupo EPC la estima en un 0,157% del PBI, el menor porcentaje desde que se mide, en 1972; en 2002 fue del 0,17%
www.eldestapeweb.com
Reposted by Jimena Lois-Milevicich
gamarniklab.bsky.social
Fijate esto: el organismo que financia la ciencia en nuestro país recibió los fondos del BID pero no los entregó. El concurso se abrió en diciembre de 2023, ya se prorrogó 6 veces.
HOY, 11 de febrero sale NUEVA prórroga
Decime vos, si esto no es desmantelar al sistema,
que es?
Reposted by Jimena Lois-Milevicich
jimeloism.bsky.social
Hi Drew, I would like to be added please. Thanks!
jimeloism.bsky.social
A las urracas sobre todo! jaja
jimeloism.bsky.social
Thank you for preparing this! I hope to study them more 🐦‍⬛🐦‍⬛
biotay.bsky.social
1/4 Intelligence without tool-using capabilities

There has been much debate about whether tool use in nature is the result of advanced general cognition or whether it is due to particular adaptations.

(paper) https://buff.ly/4f1M6XP by @jimeloism.bsky.social
jimeloism.bsky.social
I'm so happy to announce that my beautiful & charismatic jays have been published 🐤New research on #cognition in Plush-crested jays, a corvid member. Thanks to my co-authors and #AnimalCognitionJournal
link.springer.com/article/10.1...
Reposted by Jimena Lois-Milevicich
themanybirds.bsky.social
We are also excited to officially open the call for submission of potential future studies: forms.gle/8WASqR1fvU1w.... Please see link for all info on process and planned review criteria. Deadline for submission is 31 May 2025. We welcome new ManyBirds collaborators to future studies! 5/
ManyBirds Project: Potential ManyBirds Studies
This is a form for submitting proposals for potential ManyBirds Project future studies (www.themanybirds.com). Full submissions are confidential and will be reviewed by the ManyBirds Core Team Leads ...
forms.gle