# Developing objective tools to study rock hyrax (Procavia capensis) behaviour in the field

**Authors:** Héloïse Brotier, Pablo Alba-Gonzalez, Prameek Kannan, Eli Geffen, Amiyaal Ilany, Lee Koren, James Edward Brereton, James Edward Brereton, James Edward Brereton

PMC · DOI: 10.1371/journal.pone.0343302 · PLOS One · 2026-02-23

## TL;DR

This paper creates a standardized ethogram for rock hyrax behavior to improve consistency in behavioral studies.

## Contribution

The novel contribution is a validated ethogram with 42 behaviors grouped into six categories for rock hyrax.

## Key findings

- A validated ethogram with 42 distinct behaviors was developed for rock hyrax.
- Six behavioral categories were identified and statistically validated using multiple methods.
- Seasonal behavioral patterns matched previous studies, confirming biological relevance.

## Abstract

Animal behaviour research seeks methodological rigor and consistency within and across studies, yet maintaining shared standards requires continual evaluation. The rock hyrax (Procavia capensis) is a social mammal whose behaviour has been widely studied, but no standardized methodological ethogram currently exists for this species. Here, we developed an ethogram for the rock hyrax using a procedure designed to produce objective and reproducible behavioural classifications. We observed and filmed four groups of rock hyrax using focal animal sampling and constructed the ethogram based on two organizational rules: the level of behavioural description and the behavioural units. We identified 42 distinct behaviours and grouped them into six behavioural categories based on context. This grouping was statistically validated using correspondence analysis, multidimensional unfolding, and a cluster variables algorithm. In addition, we performed a biological validation by comparing seasonal behavioural patterns with those reported in previous studies of this system. The resulting ethogram, together with its validated behavioural categories, provides a standardized framework that can improve objectivity and consistency in future studies of rock hyrax behaviour. The approach described here is broadly applicable to other species and may facilitate comparative research across taxa.

## Linked entities

- **Species:** Procavia capensis (taxon 9813)

## Full-text entities

- **Diseases:** aggression (MESH:D010554), open mouth (MESH:D009059)
- **Chemicals:** PONE-D-25-41330R1 (-)
- **Species:** Danio rerio (leopard danio, species) [taxon 7955], Homo sapiens (human, species) [taxon 9606], Procavia capensis (Cape hyrax, species) [taxon 9813], Procaviidae (conies, family) [taxon 9811]

## Full text

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## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12928569/full.md

## References

36 references — full list in the complete paper: https://tomesphere.com/paper/PMC12928569/full.md

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Source: https://tomesphere.com/paper/PMC12928569