Contrasting environmental drivers of tree community variation within heath forests in Brunei Darussalam, Borneo
2024

Environmental Drivers of Tree Communities in Borneo's Heath Forests

Sample size: 2368 publication 10 minutes Evidence: high

Author Information

Author(s): Irsalina S. Ikbal, Rahayu S. Sukri, Salwana Md. Jaafar, Norhayati Ahmad

Primary Institution: Universiti Brunei Darussalam

Hypothesis

The tree communities at Bukit Sawat and Badas are distinct, with significant differences in forest structure, tree diversity, and community composition influenced by plot-level soil and environmental heterogeneity.

Conclusion

The study found that distinct environmental and soil properties shape the tree communities in two lowland heath forests in Brunei Darussalam.

Supporting Evidence

  • 2,368 trees were recorded, representing 229 species.
  • Significant differences in tree density and species richness were found between the two forest sites.
  • Environmental factors like humidity and canopy openness significantly influenced tree community composition.

Takeaway

This study looked at how different environmental factors affect tree types in two forests in Brunei. It found that the trees in one forest are different from those in another because of things like soil and humidity.

Methodology

The study involved measuring tree diversity and community composition in two 0.96 ha permanent forest plots, analyzing soil and environmental factors, and using linear mixed effects models for statistical analysis.

Limitations

The study was limited to two sites in Brunei Darussalam and had a small sampling area, suggesting the need for further research in other heath forest locations.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.3897/BDJ.12.e127919

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