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Updated: May 5, 2026

Hybrid &#181;CT-FMT imaging and image analysis
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Coprolite Multimodal Analysis: A Tool for Hyaenid Predator Identification.

Yannicke Dauphin1,2,3, Jean-Philip Brugal1,4

  • 1IRN 0871 TaphEN, CNRS-INEE, 13097 Aix-en-Provence, France.

Animals : an Open Access Journal From MDPI
|April 26, 2025
PubMed
Summary
This summary is machine-generated.

Analyzing hyena coprolites reveals distinct fecal compositions. This research offers a new method for identifying hyena species using fecal analysis, aiding paleontological and archeological studies.

Keywords:
FTIRHyaenidSEMalterationcoprolitemodern

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Area of Science:

  • Paleontology
  • Archeology
  • Zoology

Background:

  • Paleontologists and archeologists reconstruct ancient ecosystems using carnivore food remains.
  • Carnivores exhibit diverse feeding strategies, leading to distinct feces.
  • Hyena feces composition is underexplored despite their ecological significance.

Purpose of the Study:

  • To conduct a multimodal analysis of hyena coprolites.
  • To explore the detailed composition of feces from four Hyaenid species.
  • To establish a reliable method for species identification based on fecal content.

Main Methods:

  • Multimodal analysis of coprolites from four modern Hyaenid species.
  • Utilized scanning electron microscopy (SEM) and Fourier transform infrared spectrometry (FTIR).
  • Quantified proportions of calcium phosphate/carbonate, silts, organic matter, and crystallinity.

Main Results:

  • Detected and quantified key components in hyena coprolites.
  • Preliminary findings indicate distinct compositional profiles among species.
  • Multivariate statistical analysis shows potential for reliable species identification.

Conclusions:

  • Fecal composition analysis offers a novel approach for hyena species identification.
  • This method can be applied to fossil materials for reconstructing ancient ecosystems.
  • Further research can refine this technique for broader paleontological applications.