Evidence map›Paper›PMID 42158091›Full record

ArticleEcology and evolution2026

Assessment of the Role of Fire Regime as a Determinant of Habitat Selection by Medium-Sized Grazers in a West African Savanna.

Omobayo Ghislain Zoffoun, Chabi A M S Djagoun, Côme Agossa Linsoussi, Etotépé A Sogbohossou

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Article in Ecology and evolution, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Omobayo Ghislain ZoffounLaboratory of Applied Ecology (LEA), Faculty of Agronomy Sciences University of Abomey-Calavi (UAC) Abomey-Calavi Benin.ORCID https://orcid.org/0000-0002-8031-7096
Chabi A M S DjagounLaboratory of Applied Ecology (LEA), Faculty of Agronomy Sciences University of Abomey-Calavi (UAC) Abomey-Calavi Benin.
Côme Agossa LinsoussiLaboratory of Applied Ecology (LEA), Faculty of Agronomy Sciences University of Abomey-Calavi (UAC) Abomey-Calavi Benin.
Etotépé A SogbohossouLaboratory of Applied Ecology (LEA), Faculty of Agronomy Sciences University of Abomey-Calavi (UAC) Abomey-Calavi Benin.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fire is an important driver of habitat selection by herbivore species and savanna ecology. Several herbivores are threatened in West Africa and it's important to study how changes in habitat affect their selection behavior. The present study aims at assessing the fire role in determining the habitat selection by grazer species. We used total aerial counts of great mammals in the Pendjari Biosphere Reserve and extracted five grazer species data (hartebeest, kob, waterbuck, korrigum, and roan). We used negative binomial distribution to model grazer species' abundance in relation to fire, location, and NDVI. Our results reveal that the majority of grazer species studied displayed a strong occurrence inclination towards recently burned areas during the season, while waterbuck exhibited a different pattern, favoring areas in proximity to water sources, which are mainly unburned. Our analysis highlighted that the korrigum was found only in the core area, the Pendjari National Park (PNP), and the abundance model of kob and waterbuck was robustly impacted by the location in the reserve, with high abundance in the PNP. Additionally, the NDVI emerged as a non-fire regime variable that significantly influenced grazer species abundance. Among fire regime variables, fire frequency emerged as a key variable impacting all species abundance, underlining its significance in shaping their abundance patterns. All grazer species studied showed positive abundance for recently burned areas, frequently burned, except kob, which showed aggregation around water sources. Our study provides valuable insights into how grazer species respond to fire regimes and habitat characteristics, shedding light on the complex interplay between these factors. These results can be used to better design a fire management plan in West African savannas which integrate habitat requirements for herbivores.

Indexed as

burned habitatfire managementfire regimesoudanian savannaungulate

Identifiers

PMID42158091
PMCPMC13180524

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.