Published January 5, 2021 | Version v1
Dataset Open

Data for investigating structural complexity of individual Scots pine trees

  • 1. University of Helsinki, University of Eastern Finland
  • 2. Ghent University
  • 3. University of Eastern Finland, University of Helsinki
  • 4. University of Helsinki
  • 5. Natural Resources Institute Finland

Description

Tree functional traits together with processes such as forest regeneration, growth, and mortality affect forest and tree structure. Forest management inherently impacts these processes. Moreover, forest structure, biodiversity, resilience, and carbon uptake can be sustained and enhanced with forest management activities. To assess structural complexity of individual trees, comprehensive and quantitative measures are needed, and they are often lacking for current forest management practices. Fractal analysis and a single scale, independent metric called box dimension offer means for assessing structural complexity of individual trees. Terrestrial laser scanning (TLS) point clouds provide three-dimensional (3D) information on trees that can be utilized in generating the box dimension metric. This data set includes information needed for generating the box dimension from 741 individual Scots pine (Pinus sylvestris L.) trees from 9 sample plots with different thinning treatments located in southern boreal forests. The thinning treatments include two intensities of thinning and control treatment (i.e., no thinning treatment since the establishment). The data set can be used in characterizing structural complexity of individual Scots pine trees of various size as well as assessing effects of various thinning treatments on it.

Please see the data descriptor for more information on the data structure and its possibilities.

Please keep the designated corresponding author informed of any plans to use the data. Consultation or collaboration with the original investigators is strongly encouraged. Publications and data products that make use of the data must include proper acknowledgement.

Notes

The data production was also funded by the Academy of Finland project 330422 and BELSPO (Belgian Science Policy Office) in the frame of the STEREO III programme – project 3D-FOREST (SR/02/355).

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Saarinen et al_StructuralComplexity_DataDescriptor.pdf

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Additional details

Funding

Research Council of Finland
The effects of stand dynamics on tree architecture of Scots pine trees 315079
European Commission
3D-FOGROD - Understanding forest growth dynamics using novel 3D measurements and modelling approaches 835398

References

  • Saarinen, N., Calders, K., Kankare, V., Yrttimaa, T., Junttila, S., Huuskonen, S., Hynynen, J., Verbeeck, H. 2020. Understanding 3D structural complexity of individual Scots pine trees with different management history. Authorea. November 6, 2020. https://doi.org/10.22541/au.160464261.10212997/v1