Evidence map›Paper›PMID 38468311›Full record

ArticleAnnals of botany2024

Fire facilitates ground layer plant diversity in a Miombo ecosystem.

Jakub D Wieczorkowski, Caroline E R Lehmann, Sally Archibald, Sarah Banda, David J Goyder, Mokwani Kaluwe, Kondwani Kapinga, Isabel Larridon, Aluoneswi C Mashau, Elina Phiri and 1 more

Abstract read
In one paragraph

Article in Annals of botany, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Jakub D WieczorkowskiSchool of GeoSciences, The University of Edinburgh, Edinburgh EH8 9XP, UK.ORCID 0000-0003-2128-5925
Caroline E R LehmannSchool of GeoSciences, The University of Edinburgh, Edinburgh EH8 9XP, UK.ORCID 0000-0002-6825-124X
Sally ArchibaldCentre for African Ecology, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg 2050, South Africa.ORCID 0000-0003-2786-3976
Sarah BandaHerbarium, Division of Forest Research, Forestry Department, PO Box 22099, Kitwe, Zambia.ORCID 0009-0008-7416-3095
David J GoyderRoyal Botanic Gardens, Kew, Richmond, Surrey TW9 3AE, UK.ORCID 0000-0002-3449-7313
Mokwani KaluweHerbarium, Division of Forest Research, Forestry Department, PO Box 22099, Kitwe, Zambia.ORCID 0009-0009-5136-6276
Kondwani KapingaDag Hammarskjöld Institute for Peace and Conflict Studies - Environment, Sustainable Development and Peace, Copperbelt University, PO Box 21692, Kitwe, Zambia.ORCID 0009-0006-0281-2880
Isabel LarridonRoyal Botanic Gardens, Kew, Richmond, Surrey TW9 3AE, UK.ORCID 0000-0003-0285-722X
Aluoneswi C MashauCentre for African Ecology, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg 2050, South Africa.ORCID 0000-0001-6028-7064
Elina PhiriHerbarium, Division of Forest Research, Forestry Department, PO Box 22099, Kitwe, Zambia.ORCID 0009-0001-3471-5368
Stephen SyampunganiOliver R Tambo Africa Research Chair Initiative for Environment and Development, Copperbelt University, PO Box 21692, Kitwe, Zambia.ORCID 0000-0003-2629-5807

Funding

Department of Science and InnovationFuture Ecosystems for Africa ProgramInternational Development Research CentreNational Research FoundationNational Science and Technology CouncilNatural Environment Research Council NE/S007407/1Oliver and Adelaide Tambo FoundationRoyal Society IC170015Zambia
6 · The paper itself

Abstract

BACKGROUND AND

aimsLittle is known about the response of ground layer plant communities to fire in Miombo ecosystems, which is a global blind spot of ecological understanding. We aimed: (1) to assess the impact of three experimentally imposed fire treatments on ground layer species composition and compare it with patterns observed for trees; and (2) to analyse the effect of fire treatments on species richness to assess how responses differ among plant functional groups.

methodsAt a 60-year-long fire experiment in Zambia, we quantified the richness and diversity of ground layer plants in terms of taxa and functional groups across three experimental fire treatments of late dry-season fire, early dry-season fire and fire exclusion. Data were collected in five repeat surveys from the onset of the wet season to the early dry season. KEY

resultsOf the 140 ground layer species recorded across the three treatments, fire-maintained treatments contributed most of the richness and diversity, with the least number of unique species found in the no-fire treatment. The early-fire treatment was more similar in composition to the no-fire treatment than to the late-fire treatment. C4 grass and geoxyle richness were highest in the late-fire treatment, and there were no shared sedge species between the late-fire and other treatments. At a plot level, the average richness in the late-fire treatment was twice that of the fire exclusion treatment.

conclusionsHeterogeneity in fire seasonality and intensity supports diversity of a unique flora by providing a diversity of local environments. African ecosystems face rapid expansion of land- and fire-management schemes for carbon offsetting and sequestration. We demonstrate that analyses of the impacts of such schemes predicated on the tree flora alone are highly likely to underestimate impacts on biodiversity. A research priority must be a new understanding of the Miombo ground layer flora integrated into policy and land management.

Indexed as

BiodiversityEcosystemFiresPlantsSeasonsZambiabiodiversityC4 grassencroachmentfire managementfire regimegeoxyleground layerherbaceousMiomboplant functional groupsavannaspecies richness

Identifiers

PMID38468311
PMCPMC11082521

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Registered trials

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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.