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Posts by Lara S. Burchardt

Huge congrats @ahanaaurora.bsky.social! So very well deserved! 🎉🎉🎉🦇🦇🦇

1 week ago 3 1 1 0

We are delighted to announce that the 2026 Tinbergen Prize Winner (@ethoges.bsky.social) @ahanaaurora.bsky.social
is joining our list of plenary speakers for #ECBB2026.

1 week ago 14 7 0 2
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📌Save the date: from 30.09-02.10.2026 the Joint Graduate Meeting in Animal Behaviour will take place @uni-muenster.de, sponsored by @ethoges.bsky.social and the DZG. No registration fees🤗

Take the chance, visit Münster, present your research, build and grow your peer network. More information soon

1 week ago 5 5 0 0

🔊🎶New paper out on rhythm in animal communication.

Rhythm carries individual information in male yellowhammers.

Check it out 🐤🐦‍⬛

#informationcoding #bioacoustics #rhythm
#yellowhammer

1 week ago 9 1 0 0
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New OA paper @royalsocietypublishing.org: What can we learn from bonobos and bottlenose dolphins about the evolution of between-group cooperation?

royalsocietypublishing.org/rspb/article...

Lovely collab with @lirsamuni.bsky.social Martin Surbeck and Richard Connor.

3 weeks ago 95 48 4 1
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New work from myself, @kasiawojczulanis.bsky.social @lsburchardt.bsky.social : seabird calls share not only efficiency universals, but also prosodic patterns with our speech. Rallentando rhythms carry info absent in spectra. 🔊🐧
www.biorxiv.org/content/10.6...

3 weeks ago 32 14 2 0

Fantastic opportunity to work with us at Shark Bay Dolphin Research 👇🏻

2 months ago 15 18 0 0

Glad you like it! Yes, I came across the Zoophony. Super interesting work!

2 months ago 1 0 0 0
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‘If musicality did not arise from language, where did it come from?’ New preprint, Curr. Biol. In press. : doi.org/10.31234/osf...

2 months ago 13 5 0 0

So proud to have supervised this project! Idea & analysis carried out by a very motivated and interested musician and colleagues 🎼🎶 who reached out to me about this great project to bring it to light. Thx to two phenomenal reviewers & the editors for their support!

2 months ago 0 0 0 0
Graphic explaining the process to annotate sperm whale codas in western music notation. Step 1: Graphic of a person with headphones, listening. Step 2: A Spektrogram, showing sound amplitude over time, with four sperm whale clicks and three musical beats as red line. Step 3: Western Musical Notation, a 3/4 rhythm, four notes are shown.

Graphic explaining the process to annotate sperm whale codas in western music notation. Step 1: Graphic of a person with headphones, listening. Step 2: A Spektrogram, showing sound amplitude over time, with four sperm whale clicks and three musical beats as red line. Step 3: Western Musical Notation, a 3/4 rhythm, four notes are shown.

Paper Out in #NYAS: Using Rhythmic Notation and Musical Analysis on Animal Communication: A Case Study on Sperm Whales🔊🐳
doi.org/10.1111/nyas...
We use Western music notation to transcribe sperm whale codas. What can we learn about them using musical analysis🎼🎶?

2 months ago 10 4 2 0
Flexible use of a multi-purpose tool by a cow
Flexible use of a multi-purpose tool by a cow YouTube video by Antonio Jose Osuna Mascaró

I have prepared a video summarizing the study. Please come back here after reading the thread : )

youtu.be/bAk4PFEuWKQ English

also
youtu.be/CETjjZBMT5c Spanish
youtu.be/tkpjlCxDJZA German

(Thanks to Esau Dharma for providing the Spanish voice for Witgar Wiegele!)

3 months ago 170 40 2 6
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Cow Tools!

We have lived alongside cows for nearly 10,000 years.
We breed them and exploit them

It is now, only now, that we have discovered THEY CAN USE TOOLS

Here I describe our study

(paper) www.sciencedirect.com/science/arti... in @currentbiology.bsky.social
with @auersperga.bsky.social

3 months ago 1321 539 26 109
Right side: A group of meerkats representing the researchers that submitted a symposia proposal for ECBB 2026. 
Left side: The sad, lonely meerkat representing the one that forgot. All by themself. 

Submission deadline 31 January!

Right side: A group of meerkats representing the researchers that submitted a symposia proposal for ECBB 2026. Left side: The sad, lonely meerkat representing the one that forgot. All by themself. Submission deadline 31 January!

We know you don't want to start your year by forgetting to submit a symposia proposal before the 31 January deadline.

www.aru.ac.uk/science-and-...
#academicsky #ecbb2026

3 months ago 17 16 0 1
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New study alert! Sexually selected vocalizations of Greater Mouse-Eared Bats

We recorded male Myotis myotis in mating roosts and found complex vocalizations with an individual signature and pronounced seasonal variation. Check it out!

🔗 www.sciencedirect.com/science/arti...

3 months ago 24 12 0 3
CORVIDATA: A global dataset of morphology, ecology, sociality, and life-history in Corvidae - Scientific Data Scientific Data - CORVIDATA: A global dataset of morphology, ecology, sociality, and life-history in Corvidae

If you work on corvid ecology, behaviour, cognition, or conservation, this might be useful for you 👇
I’ve just published CORVIDATA in Scientific Data 🐦
doi.org/10.1038/s415... (1/4)

3 months ago 73 57 2 1

🚨Preprint doi.org/10.64898/202...
From the start of studying #rhythm production in animal vocs, I was sure rhythms can code #population info. Now shown for the 1. time in tawny pipits 🐦🎉🔊
Just as exciting: Even in arrhythmic song, rhythm parameters prove to be valuable in describing the signal.

3 months ago 8 2 0 1
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Fig. 1.   Spectrograms and oscillograms of (A) two meows and (B) two purrs. Oscillograms depict sound
pressure over time, and spectrograms depict frequency over time. All spectrograms were created with a
1024-point FFT, 16-bit depth, and a Hamming Window with 87.5% overlap (sampling rate: 96 kHz, frequency  resolution: 94 Hz, time resolution: 1.33 ms). The two pictures on the right depict Koda, a 15-year-old male
Ragdoll cat, meowing and purring (credit: Marisa Idolo).

Fig. 1. Spectrograms and oscillograms of (A) two meows and (B) two purrs. Oscillograms depict sound pressure over time, and spectrograms depict frequency over time. All spectrograms were created with a 1024-point FFT, 16-bit depth, and a Hamming Window with 87.5% overlap (sampling rate: 96 kHz, frequency resolution: 94 Hz, time resolution: 1.33 ms). The two pictures on the right depict Koda, a 15-year-old male Ragdoll cat, meowing and purring (credit: Marisa Idolo).

what's in a meow?? 🐈

New from @berlinbatlab.bsky.social!

1. "we examined meows and purrs to establish how individual identity is encoded"
2. stronger individual signature in purrs than in meows
3. domestic cat meows more variable than those of wild felids

#bioacoustics
#prattle 💬
#neuroskyence

4 months ago 47 11 1 0
Save the date information for the upcoming European Conference on Behavioural Biology: Animal Behaviour in the Anthropocene. 1-4 September 2026 at Anglia Ruskin University, Cambridge, UK.

Save the date information for the upcoming European Conference on Behavioural Biology: Animal Behaviour in the Anthropocene. 1-4 September 2026 at Anglia Ruskin University, Cambridge, UK.

Save the date for the next European Conference on Behavioural Biology!
Animal Behaviour in the Anthropocene, 1-4 September 2026 at Anglia Ruskin University.
Watch this space for updates on speakers, plenaries, and calls for abstracts!

#AcademicSky #UpcomingConferences

9 months ago 28 19 1 2
A table showing profit margins of major publishers. A snippet of text related to this table is below.

1. The four-fold drain
1.1 Money
Currently, academic publishing is dominated by profit-oriented, multinational companies for
whom scientific knowledge is a commodity to be sold back to the academic community who
created it. The dominant four are Elsevier, Springer Nature, Wiley and Taylor & Francis,
which collectively generated over US$7.1 billion in revenue from journal publishing in 2024
alone, and over US$12 billion in profits between 2019 and 2024 (Table 1A). Their profit
margins have always been over 30% in the last five years, and for the largest publisher
(Elsevier) always over 37%.
Against many comparators, across many sectors, scientific publishing is one of the most
consistently profitable industries (Table S1). These financial arrangements make a substantial
difference to science budgets. In 2024, 46% of Elsevier revenues and 53% of Taylor &
Francis revenues were generated in North America, meaning that North American
researchers were charged over US$2.27 billion by just two for-profit publishers. The
Canadian research councils and the US National Science Foundation were allocated US$9.3
billion in that year.

A table showing profit margins of major publishers. A snippet of text related to this table is below. 1. The four-fold drain 1.1 Money Currently, academic publishing is dominated by profit-oriented, multinational companies for whom scientific knowledge is a commodity to be sold back to the academic community who created it. The dominant four are Elsevier, Springer Nature, Wiley and Taylor & Francis, which collectively generated over US$7.1 billion in revenue from journal publishing in 2024 alone, and over US$12 billion in profits between 2019 and 2024 (Table 1A). Their profit margins have always been over 30% in the last five years, and for the largest publisher (Elsevier) always over 37%. Against many comparators, across many sectors, scientific publishing is one of the most consistently profitable industries (Table S1). These financial arrangements make a substantial difference to science budgets. In 2024, 46% of Elsevier revenues and 53% of Taylor & Francis revenues were generated in North America, meaning that North American researchers were charged over US$2.27 billion by just two for-profit publishers. The Canadian research councils and the US National Science Foundation were allocated US$9.3 billion in that year.

A figure detailing the drain on researcher time.

1. The four-fold drain

1.2 Time
The number of papers published each year is growing faster than the scientific workforce,
with the number of papers per researcher almost doubling between 1996 and 2022 (Figure
1A). This reflects the fact that publishers’ commercial desire to publish (sell) more material
has aligned well with the competitive prestige culture in which publications help secure jobs,
grants, promotions, and awards. To the extent that this growth is driven by a pressure for
profit, rather than scholarly imperatives, it distorts the way researchers spend their time.
The publishing system depends on unpaid reviewer labour, estimated to be over 130 million
unpaid hours annually in 2020 alone (9). Researchers have complained about the demands of
peer-review for decades, but the scale of the problem is now worse, with editors reporting
widespread difficulties recruiting reviewers. The growth in publications involves not only the
authors’ time, but that of academic editors and reviewers who are dealing with so many
review demands.
Even more seriously, the imperative to produce ever more articles reshapes the nature of
scientific inquiry. Evidence across multiple fields shows that more papers result in
‘ossification’, not new ideas (10). It may seem paradoxical that more papers can slow
progress until one considers how it affects researchers’ time. While rewards remain tied to
volume, prestige, and impact of publications, researchers will be nudged away from riskier,
local, interdisciplinary, and long-term work. The result is a treadmill of constant activity with
limited progress whereas core scholarly practices – such as reading, reflecting and engaging
with others’ contributions – is de-prioritized. What looks like productivity often masks
intellectual exhaustion built on a demoralizing, narrowing scientific vision.

A figure detailing the drain on researcher time. 1. The four-fold drain 1.2 Time The number of papers published each year is growing faster than the scientific workforce, with the number of papers per researcher almost doubling between 1996 and 2022 (Figure 1A). This reflects the fact that publishers’ commercial desire to publish (sell) more material has aligned well with the competitive prestige culture in which publications help secure jobs, grants, promotions, and awards. To the extent that this growth is driven by a pressure for profit, rather than scholarly imperatives, it distorts the way researchers spend their time. The publishing system depends on unpaid reviewer labour, estimated to be over 130 million unpaid hours annually in 2020 alone (9). Researchers have complained about the demands of peer-review for decades, but the scale of the problem is now worse, with editors reporting widespread difficulties recruiting reviewers. The growth in publications involves not only the authors’ time, but that of academic editors and reviewers who are dealing with so many review demands. Even more seriously, the imperative to produce ever more articles reshapes the nature of scientific inquiry. Evidence across multiple fields shows that more papers result in ‘ossification’, not new ideas (10). It may seem paradoxical that more papers can slow progress until one considers how it affects researchers’ time. While rewards remain tied to volume, prestige, and impact of publications, researchers will be nudged away from riskier, local, interdisciplinary, and long-term work. The result is a treadmill of constant activity with limited progress whereas core scholarly practices – such as reading, reflecting and engaging with others’ contributions – is de-prioritized. What looks like productivity often masks intellectual exhaustion built on a demoralizing, narrowing scientific vision.

A table of profit margins across industries. The section of text related to this table is below:

1. The four-fold drain
1.1 Money
Currently, academic publishing is dominated by profit-oriented, multinational companies for
whom scientific knowledge is a commodity to be sold back to the academic community who
created it. The dominant four are Elsevier, Springer Nature, Wiley and Taylor & Francis,
which collectively generated over US$7.1 billion in revenue from journal publishing in 2024
alone, and over US$12 billion in profits between 2019 and 2024 (Table 1A). Their profit
margins have always been over 30% in the last five years, and for the largest publisher
(Elsevier) always over 37%.
Against many comparators, across many sectors, scientific publishing is one of the most
consistently profitable industries (Table S1). These financial arrangements make a substantial
difference to science budgets. In 2024, 46% of Elsevier revenues and 53% of Taylor &
Francis revenues were generated in North America, meaning that North American
researchers were charged over US$2.27 billion by just two for-profit publishers. The
Canadian research councils and the US National Science Foundation were allocated US$9.3
billion in that year.

A table of profit margins across industries. The section of text related to this table is below: 1. The four-fold drain 1.1 Money Currently, academic publishing is dominated by profit-oriented, multinational companies for whom scientific knowledge is a commodity to be sold back to the academic community who created it. The dominant four are Elsevier, Springer Nature, Wiley and Taylor & Francis, which collectively generated over US$7.1 billion in revenue from journal publishing in 2024 alone, and over US$12 billion in profits between 2019 and 2024 (Table 1A). Their profit margins have always been over 30% in the last five years, and for the largest publisher (Elsevier) always over 37%. Against many comparators, across many sectors, scientific publishing is one of the most consistently profitable industries (Table S1). These financial arrangements make a substantial difference to science budgets. In 2024, 46% of Elsevier revenues and 53% of Taylor & Francis revenues were generated in North America, meaning that North American researchers were charged over US$2.27 billion by just two for-profit publishers. The Canadian research councils and the US National Science Foundation were allocated US$9.3 billion in that year.

The costs of inaction are plain: wasted public funds, lost researcher time, compromised
scientific integrity and eroded public trust. Today, the system rewards commercial publishers
first, and science second. Without bold action from the funders we risk continuing to pour
resources into a system that prioritizes profit over the advancement of scientific knowledge.

The costs of inaction are plain: wasted public funds, lost researcher time, compromised scientific integrity and eroded public trust. Today, the system rewards commercial publishers first, and science second. Without bold action from the funders we risk continuing to pour resources into a system that prioritizes profit over the advancement of scientific knowledge.

We wrote the Strain on scientific publishing to highlight the problems of time & trust. With a fantastic group of co-authors, we present The Drain of Scientific Publishing:

a 🧵 1/n

Drain: arxiv.org/abs/2511.04820
Strain: direct.mit.edu/qss/article/...
Oligopoly: direct.mit.edu/qss/article/...

5 months ago 643 453 8 66

Amazing opportunity to work with @stephanielking.bsky.social AND Dolphins 🐬

5 months ago 1 0 0 0
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A richly annotated dataset of co-speech hand gestures across diverse speaker contexts - Scientific Data Scientific Data - A richly annotated dataset of co-speech hand gestures across diverse speaker contexts

A richly annotated dataset of co-speech hand gestures across diverse speaker contexts www.nature.com/articles/s41... Dataset comprising 2373 annotated gestures, 9 speakers across 3 distinct categories: University lecturers, Politicians, and Psychotherapists can be accessed at doi.org/10.17605/OSF...

5 months ago 11 3 0 0
Video

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

5 months ago 70 26 2 1
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Only 5 days left to register! ⏰

Don’t miss the chance to connect with animal behaviour researchers from around the world and discover the latest in behavioural science.

📅 13–14 November; free, online & open to all worldwide 🌍
🔗https://ablaoc25.sciencesconf.org/

5 months ago 8 7 0 0

🧠🌟🐭 Excited to share some of my postdoc work on the evolution of dexterity!

We compared deer mice evolved in forest vs prairie habitats. We found that forest mice have:
(1) more corticospinal neurons (CSNs)
(2) better hand dexterity
(3) more dexterous climbing, which is linked to CSN number🧵

5 months ago 380 124 19 26
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1️⃣ month to go! ⏰

#ABL2025, our annual international online conference is on the 13–14 Nov 🎉

6 plenaries • 24 talks • 40+ posters • 3 workshops • lively Discord chats.. and more !

🌐 Free registration — register now!
👉 ablaoc25.sciencesconf.org

6 months ago 12 10 0 1
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Paper & incredible science alert: Our assistant professor @laurastidsholt.bsky.social & a passionate team @elena-tena.bsky.social @ebdonana.bsky.social found proof for greater nocturnal #bats 🦇 preying on migratory birds 🐦 AND devouring them in flight! #bioacoustics
www.science.org/doi/10.1126/...

6 months ago 52 17 1 2
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This year marks the 100th birthday of #bioacoustics, established by Ivan Regen in 1925, which studies how animals hear, produce and propagate sound.

Let’s discover this discipline with @nicolasmathevon.bsky.social, Professor of Saint Etienne University, in the first episode of Acoustic World.

6 months ago 6 6 1 0

🚨🚨Job! 🚨🚨Permanent (75% time) job! We are a pretty awesome research group & seek a manager who deals with everything: personnel tasks, organizing retreats, preparing code for teaching / data structures for research... Fluency in German & English essential. stellenboerse.uni-mainz.de#/jgu/job/51527

6 months ago 37 42 0 0
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Brown rats are preying on bats at urban hibernation sites – even snatching them mid-air. Conservation efforts must include non-native rodent control at key bat roosts.

www.sciencedirect.com/science/arti...

6 months ago 42 18 1 6