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Ivo Jacobs

@ivojacobs.bsky.social

Cognitive zoologist investigating the evolution of animal cognition, particularly in response to fire (pyrocognition). Amateur wildlife photographer based in southern Sweden. More interested in rare behaviours than rare species.

3,463 Followers  |  1,293 Following  |  308 Posts  |  Joined: 04.07.2023  |  1.8578

Latest posts by ivojacobs.bsky.social on Bluesky

πŸ“’We have a brilliant #PhD opportunity on collective animal behaviour across vertebrates! Deadline early 2026 so plenty of time to prepare, feel free to reach out for more info if you are interested in applying πŸ‘€

All details belowπŸ‘‡

03.12.2025 08:42 β€” πŸ‘ 12    πŸ” 12    πŸ’¬ 0    πŸ“Œ 1
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🚨Job Alert plz RT!

Johns Hopkins Psych & Brain Sciences is looking for a new colleague using behavioral or computational approaches to study cognition!

We are excited about many areas of (esp higher) cognition in human adults, children, or nonhuman animals

Open-rank

apply.interfolio.com/178146

02.12.2025 02:54 β€” πŸ‘ 53    πŸ” 73    πŸ’¬ 0    πŸ“Œ 1
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Interested in #RaptorResearch and #MovementEcology? πŸ§ͺ
The #AnimalEcology Lab at @utu.fi has an open #PhDposition!

We’ll be tagging WTEs with cutting-edge #GPS devices to study their early-life journeys.

Curious to learn more? See the advert: shorturl.at/HMZ84

#PhDOpening #PhDChat #BioLogging

01.12.2025 11:07 β€” πŸ‘ 30    πŸ” 34    πŸ’¬ 0    πŸ“Œ 2
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Assistant Professor, Associate Professor or Full Professor of Cognitive Science - Vacancy at Aarhus University Vacancy at School of Communication and Culture - Linguistics, Cognitive Science and Semiotics, Dept. of, Aarhus University

Come join the wonderful CogSci dep at Aarhus Uni, Denmark! Fantastic students, wonderful colleagues, and great work/life balance! We are looking for applicants with teaching experience in the field of computational modelling of cognitive and/or social processes.
international.au.dk/about/profil...

27.11.2025 15:10 β€” πŸ‘ 4    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0

For the people in the back:
- String pulling isn't tool use.
- Categorising a behaviour as tool use doesn't inherently make it more interesting or "intelligent".

18.11.2025 08:10 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Ella holds a fluffy and sleepy looking toutouwai chick during banding and fits an orange band to its leg

Ella holds a fluffy and sleepy looking toutouwai chick during banding and fits an orange band to its leg

PhD scholarship alert! Are you interested in cognitive evolution? Do you want to know how development influences cognitive traits? Do you love hanging out with birds in the forest? If the answer to these questions is yes, please apply to work with us! 1/2 πŸ§ͺ
www.wgtn.ac.nz/scholarships...

17.11.2025 21:47 β€” πŸ‘ 47    πŸ” 49    πŸ’¬ 1    πŸ“Œ 3
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Positions available - Max Planck Institute for Evolutionary Anthropology

Fully funded #PhDposition in Comparative Cultural Psychology @mpi-eva-leipzig.bsky.social.
We will use touchscreen experiments & eyetracking to study mental simulations in nonhuman apes & human children across different cultures.

All info here: www.eva.mpg.de/career/posit...
Please share / apply!πŸ™

13.11.2025 08:33 β€” πŸ‘ 59    πŸ” 84    πŸ’¬ 0    πŸ“Œ 0
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We're hiring! Post-doctoral fellow in evolutionary ecology w/focus on ecophysiology.
Uncover why global warming and heatwaves reduce reproductive success and cause excess mortality in wild birds. Work with @cyanistesnord.bsky.social πŸ‘

Please apply no later than 25 November.
πŸ‘‰ lnkd.in/dkAh9jnc

05.11.2025 07:30 β€” πŸ‘ 9    πŸ” 17    πŸ’¬ 0    πŸ“Œ 0
A galah perched on a branch with wing outstretched and head missing (because it's preening)

A galah perched on a branch with wing outstretched and head missing (because it's preening)

A late galah for headless bird Halloween
#photography #birds

01.11.2025 08:54 β€” πŸ‘ 24    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
Side view of a small Egyptian gosling with a foot up, walking over a street

Side view of a small Egyptian gosling with a foot up, walking over a street

Walk like an Egyptian (gosling)
#photography #birds

23.10.2025 15:23 β€” πŸ‘ 24    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Close-up of a mute swan preening itself, showing only its head with closed eyes rubbing against a sea of white feathers

Close-up of a mute swan preening itself, showing only its head with closed eyes rubbing against a sea of white feathers

Swan in heaven
#photography #birds

22.10.2025 15:35 β€” πŸ‘ 24    πŸ” 3    πŸ’¬ 0    πŸ“Œ 1
A male tufted duck, in black and white plumage, preens his back while floating on a lake, with the vibrant yellow eye halfway closed.

A male tufted duck, in black and white plumage, preens his back while floating on a lake, with the vibrant yellow eye halfway closed.

Tufted duck is suspicious
#photography #birds

21.10.2025 17:53 β€” πŸ‘ 41    πŸ” 3    πŸ’¬ 0    πŸ“Œ 2
Eight brown-and-white Egyptian goslings on a small wave in a river facing the observer

Eight brown-and-white Egyptian goslings on a small wave in a river facing the observer

Crashing wave of Egyptian goslings
#photography #birds

20.10.2025 18:52 β€” πŸ‘ 29    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Project | E5 Doctoral Training Partnership | E5 Doctoral Training Partnership The project advertisement

Interested in fossils? Brains? Reptiles?

Want to study how reptile (particularly squamate) brains and senses changed over time?

Want to be part of an international team studying the evolution of cognition?

Then apply for our Univ of Edinburgh PhD project!

e5-dtp.ed.ac.uk/project?item...

16.10.2025 11:11 β€” πŸ‘ 49    πŸ” 18    πŸ’¬ 1    πŸ“Œ 2
Two geese flying low over a lake - one flying to the side of the frame and the incoming goose flying in from the top of the frame, ready to attack with wings spread and bill open. The background reflections on the lake form streaks of light.

Two geese flying low over a lake - one flying to the side of the frame and the incoming goose flying in from the top of the frame, ready to attack with wings spread and bill open. The background reflections on the lake form streaks of light.

Fight club - Egyptian geese edition got an update: now with anime backgrounds
#photography #birds

12.10.2025 15:10 β€” πŸ‘ 14    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

APA is offering paid editorial fellowships for early-career researchers. πŸ§ͺ

I was the editorial fellow at Journal of Comparative Psychology last year and I can highly recommend it!

www.apa.org/pubs/journal...

28.09.2025 06:23 β€” πŸ‘ 14    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0
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Vacancy β€” Postdoc Position in Decision Making in Birds Are you an expert in animal behavior? Do you have experience working with birds? The Institute of Biodiversity and Ecosystem Dynamics (IBED) is looking for a motivated researcher to investigate the ro...

I have a job opening in my lab. If you are interested in bird behaviour and predator prey interactions please take a look! werkenbij.uva.nl/en/vacancies...

25.09.2025 10:10 β€” πŸ‘ 60    πŸ” 67    πŸ’¬ 1    πŸ“Œ 1
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ron burgundy from parks and recreation says " you 'd be a fool not to pick me " ALT: ron burgundy from parks and recreation says " you 'd be a fool not to pick me "

Do you love research & writing & all things animal behavior? Well our journal, Animal Behavior, recruiting up to 5 (count em!) new Associate Editors!

Editors serve three-year terms beginning January 2026. If you're interested, email Exec Editor Scott Sakaluk (sksakal@ilstu.edu) by Oct 31!

24.09.2025 17:01 β€” πŸ‘ 26    πŸ” 23    πŸ’¬ 0    πŸ“Œ 3
Two little wild boars, seen through thick foliage with a lake in the background, having a nap against a tree

Two little wild boars, seen through thick foliage with a lake in the background, having a nap against a tree

Don't disturb the wild boarlet lakeside siesta
#mammals #photography

19.09.2025 17:48 β€” πŸ‘ 24    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
A long-tailed tit perched on a leafy branch, seen from the side in blue morning light

A long-tailed tit perched on a leafy branch, seen from the side in blue morning light

Tiny dinosaur in the form of a long-tailed tit early in the blueish morning
#photography #birds

17.09.2025 18:53 β€” πŸ‘ 51    πŸ” 8    πŸ’¬ 0    πŸ“Œ 0

Thank you! I was always shocked how unfazed most Australian birds are. So much that they don't even fit in the frame when suddenly spreading their wings :)

16.09.2025 18:40 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Celebratory galah! πŸͺΆ

16.09.2025 18:03 β€” πŸ‘ 65    πŸ” 9    πŸ’¬ 2    πŸ“Œ 1
Close-up of a small Egyptian gosling, in white-brown plumage, on the ground looking towards the viewer.

Close-up of a small Egyptian gosling, in white-brown plumage, on the ground looking towards the viewer.

Befuddled Egyptian gosling
#photography #birds

15.09.2025 18:39 β€” πŸ‘ 35    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
A carrion crow with a piece of bread in its beak on a grass field, being watched by another crow far away as a blurry, dark shape

A carrion crow with a piece of bread in its beak on a grass field, being watched by another crow far away as a blurry, dark shape

The bread thief is ever watching from afar
#photography #birds

11.09.2025 18:48 β€” πŸ‘ 62    πŸ” 9    πŸ’¬ 0    πŸ“Œ 1
A fluffy, brown-white gosling stepping out of a river, with head turned sideways and one foot off the ground.

A fluffy, brown-white gosling stepping out of a river, with head turned sideways and one foot off the ground.

Egyptian gosling
#photography #birds

10.09.2025 06:05 β€” πŸ‘ 27    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
An adult common starling seen from behind, with its head turned sideways towards the camera, showing its iridescent spotty plumage while standing in a grass field.

An adult common starling seen from behind, with its head turned sideways towards the camera, showing its iridescent spotty plumage while standing in a grass field.

Starlings are always unbelievable
#photography #birds

09.09.2025 06:20 β€” πŸ‘ 64    πŸ” 5    πŸ’¬ 2    πŸ“Œ 0
Two adult grebes on a lake, one preening in the foreground, the other surrounded by two swimming offspring and two on its back, on of which curiously looking at a sibling.

Two adult grebes on a lake, one preening in the foreground, the other surrounded by two swimming offspring and two on its back, on of which curiously looking at a sibling.

Great crested grebe parents with their four grebelets
#photography #birds

08.09.2025 06:02 β€” πŸ‘ 15    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1
A Eurasian coot perched on a submerged stick on a lake while preening, its eye closed and bill under the wing.

A Eurasian coot perched on a submerged stick on a lake while preening, its eye closed and bill under the wing.

Preening coot trying to distract me from its feet
#photography #birds

07.09.2025 15:59 β€” πŸ‘ 23    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
An Eurasian coot skipping over the surface of the lake captured at high frame rate, as if it's hovering over its reflection with a splash of water where it stepped.

An Eurasian coot skipping over the surface of the lake captured at high frame rate, as if it's hovering over its reflection with a splash of water where it stepped.

New ballet coming soon: Coot Lake

#photography #birds

29.08.2025 18:18 β€” πŸ‘ 29    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1

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