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Publications

A scoping review of the use of bioacoustics to assess various components of farm animal welfare

Posted by author-avatar Romain Lefèvre
2024-06-03
0
Recording and analyzing animal sounds, including vocal and non-vocal cues, is a relevant tool to access and monitor different aspe...
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Publications

The role of neighbour proximity and context on meerkat close call acoustic structure

Posted by author-avatar Romain Lefèvre
2024-06-03
0
In many animal species, including humans, producer arousal state is considered a key modifier of vocal production and structure. E...
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Publications

Isochrony in barks of Cape fur seal (Arctocephalus pusillus pusillus) pups and adults

Posted by author-avatar Romain Lefèvre
2024-03-11
0
Animal vocal communication often relies on call sequences. The temporal patterns of such sequences can be adjusted to other caller...
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Publications

Strong individual distinctiveness across the vocal repertoire of a colonial seabird, the little auk, Alle alle

Posted by author-avatar Romain Lefèvre
2024-03-11
0
For species maintaining long-term social bonds, particularly in complex networks such as dense colonies, vocal cues to identity ca...
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Publications

Calls of the little auk (Alle alle) chicks reflect their behavioural contexts

Posted by author-avatar Romain Lefèvre
2024-02-27
0
Animal vocalisations can often inform conspecifics about the behavioural context of production and the underlying affective states...
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Publications

Coexisting with carnivores: insights into local attitudes toward African wild dogs (Lycaon pictus) in the Maasai Mara, Kenya

Posted by author-avatar Romain Lefèvre
2024-01-03
0
Coexistence between humans and carnivores enables the persistence or recovery of wildlife populations. In 2018, we conducted a sur...
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Publications

Facing danger: exploring personality and reactions of european hedgehogs (Erinaceus europaeus) towards robotic lawn mowers

Posted by author-avatar Romain Lefèvre
2024-01-03
0
The populations of European hedgehog (Erinaceus europaeus) are in decline, and it is essential that research identifies and mitigates t...
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Publications

Social calls of the little auk (Alle alle) reflect body size and possibly partnership, but not sex

Posted by author-avatar Romain Lefèvre
2023-09-21
0
Source–filter theory posits that an individual's size and vocal tract length are reflected in the parameters of their calls. In species...
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Publications

Global online trade in primates for pets

Posted by author-avatar Romain Lefèvre
2023-09-15
0
The trade in primates as pets is a global enterprise and as access to the Internet has increased, so too has the trade of live primates...
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Publications

Removal from the wild endangers the once widespread long-tailed macaque

Posted by author-avatar Romain Lefèvre
2023-09-05
0
In 2022, long-tailed macaques (Macaca fascicularis), a once ubiquitous primate species, was elevated to Endangered on the International...
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Recent Posts

  • Humans can accurately categorise negative but not positive emotional facial expressions in horses
    2026-05-18 1 Comment
  • Context-dependent variation in meerkat short note calls reflects emotional arousal
    2026-05-18 1 Comment
  • The high fundamental frequency in horse whinnies is generated by an aerodynamic whistle
    2026-03-17 1 Comment
Élodie F. Briefer
Associate Professor
Universitetsparken 15
Building 3 – 4th floor
2100 Copenhagen, Denmark
Phone: +45 35 32 90 33
Email: elodie.briefer@bio.ku.dk

RECENT PUBLICATIONS

How deep is their lunch: Inshore South African Bryde’s whales shift attack mode at different depths.

“Why keep your mouth shut?” Inshore South African Bryde’s whales abort lunges within feeding dives.

Threatened synanthropes depend on intact forests: a critical evaluation of Moore et al. (2023).

Size-specific strategies of sympatric cetaceans to reduce heat loss.

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