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Coupling Diversity Indices with Boosted Regression Trees Predicts Species Abundance and Spatial Community Patterns in Dry Afromontane Forests Cover

Coupling Diversity Indices with Boosted Regression Trees Predicts Species Abundance and Spatial Community Patterns in Dry Afromontane Forests

Open Access
|Jun 2026

References

  1. Abrha, H., Birhane, E., Hagos, H., & Manaye, A. (2018). Predicting suitable habitats of endangered Juniperus procera tree under climate change in Northern Ethiopia. Journal of Sustainable Forestry, 37(8), 842–853. https://doi.org/10.1080/10549811.2018.1494000
  2. Agis, D., Tur, J., Moriña, D., Puig, P., & Fernández-Fontelo, A. (2024). good: An R package for modelling count data. Methods in Ecology and Evolution, 15, 2192–2197. https://doi.org/10.1111/2041-210X.14387
  3. Ahmed, S., Lemessa, D., & Seyum, A. (2022). Woody Species Composition , Plant Communities , and Environmental Determinants in Gennemar Dry Afromontane Forest , Southern Ethiopia. Hindawi Scientific. https://doi.org/https://doi.org/10.1155/2022/7970435 Research
  4. Aynekulu, E., Aerts, R., Denich, M., Negussie, A., Friis, I., Demissew, S., & Boehmer, H.J. (2016). Plant diversity and regeneration in a disturbed isolated dry Afromontane forest in northern Ethiopia. Folia Geobotanica. https://doi.org/10.1007/s12224-016-9247-y
  5. Aynekulu, E., Aerts, R., Moonen, P., Denich, M., Gebrehiwot, K., Vågen, T. G., Mekuria, W., & Boehmer, H. J. (2012). Altitudinal variation and conservation priorities of vegetation along the Great Rift Valley escarpment, northern Ethiopia. Biodiversity and Conservation, 21(10), 2691–2707. https://doi.org/10.1007/s10531-012-0328-9
  6. Birhane, E., Gidey, T., Abrha, H., Brhan, A., Zenebe, A., & Gebresamuel, G Noulèkoun, F. (2023). Impact of land-use and climate change on the population structure and distribution range of the rare and endangered Dracaena ombet and Dobera glabra in northern Ethiopia. Journal for Nature Conservation, 76, 126506.
  7. Birhanu, L., Moges, G., Amsalu, N., & Balzter, H. (2025). Woody species diversity, structure and community distribution along environmental gradients of Seqela Dry Afromontane forest in Northwestern Ethiopia. PLoS ONE, 20(1), 1–21. https://doi.org/10.1371/journal.pone.0313020
  8. Borcard, D., Gillet, F., & Legendre, P. (2018). Numerical Ecology with R (R. Gentleman, K. Hornik, & G. G. Parmigiani (eds.)). Springer New York Dordrecht London Heidelberg. https://doi.org/10.1007/978-1-4419-7976-6
  9. Cai, L., Kreft, H., Taylor, A., Denelle, P., Schrader, J., Essl, F., Kleunen, M. Van, Pergl, J., Py, P., Stein, A., Winter, M., & Barcelona, J. F. (2023). Global models and predictions of plant diversity based on advanced machine learning techniques. New Phytologist, 237, 1432–1445. https://doi.org/10.1111/nph.18533
  10. Chitayat, A.B., Lewis, M., Anyelwisye, M., Laizer, G. S., Stewart, F.A., Wich, S.A., & Piel, A.K. (2024). Development of spatial models and maps for tree species diversity and biomass in a miombo ecosystem, western Tanzania. Applied Vegetation Science, 27(4). https://doi.org/10.1111/avsc.70002
  11. Dagne, Y., & Birhanu, L. (2023). Floristic composition and plant community distribution along environmental gradients in Guard dry Afromontane forest of Northwestern Ethiopia. BMC Ecology and Evolution, 23:43, 1–17. https://doi.org/10.1186/s12862-023-02154-6
  12. Dedman, S., Officer, R., Clarke, M., Reid, D.G., & Brophy, D. (2017). Gbm . auto : A software tool to simplify spatial modelling and Marine Protected Area planning. PLoS ONE, 12(12), 1–16.
  13. Deressa, D., Egigu, M.C., & Sasikumar, J.M. (2023). Population Structure and Regeneration Status of Woody Plant Species in Tulu Korma Dry Afromontane Forest, West Shewa Zone, Oromia, Ethiopia. Scientifica. https://doi.org/10.1155/2023/9964663
  14. Dessie, Y., Amsalu, N., Awoke, B., & Gebeyehu, G. (2025). Floral diversity , structural integrity , and regeneration patterns of Endba-Zend dry Afromontane forest in Northwestern Ethiopia. BMC Ecology and Evolution, 25:49, 1 of 21.
  15. Dixon, P. (2016). Computer program review VEGAN , a package of R functions for community ecology. Journal of Vegetation Science, 14(6), 927–930.
  16. Elith, J., & Leathwick, J. R. (2009). Species Distribution Models : Ecological Explanation and Prediction Across Space and Time. Annu. Rev. Ecol. Evol. Syst, 40, 677–697. https://doi.org/10.1146/annurev.ecolsys.110308.120159
  17. Elith, J., Leathwick, J.R., & Hastie, T. (2008). A working guide to boosted regression trees. Journal of Animal Ecology, 77, 802–813. https://doi.org/10.1111/j.1365-2656.2008.01390.x
  18. Enquist, B.J., Feng, X., Boyle, B., Maitner, B., Newman, E.A., Jørgensen, P.M., Roehrdanz, P.R., Thiers, B.M., Burger, J.R., Corlett, R.T., Couvreur, T.L.P., Dauby, G., Donoghue, J.C., Schildhauer, M., Šímová, I., Violle, C., Wieringa, J.J., & Wiser, S.K. (2019). The commonness of rarity : Global and future distribution of rarity across land plants. SCIENCE ADVANCES, 5, 1–14.
  19. Espíndola, R.P., Picanço, M.M., Andrade, L.P. De, Francisco, N., & Ebecken, F. (2025). Applications of Machine Learning Methods in Sustainable Forest Management. Climate, 13(159), 1–16.
  20. F. Dormann, C., M. McPherson, J., B. Araújo, M., Bivand, R., Bolliger, J., Carl, G., G. Davies, R., Hirzel, A., Jetz, W., Daniel Kissling, W., Kühn, I., Ohlemüller, R., R. Peres-Neto, P., Reineking, B., Schröder, B., M. Schurr, F., & Wilson, R. (2007). Methods to account for spatial autocorrelation in the analysis of species distributional data: A review. Ecography, 30(5), 609–628. https://doi.org/10.1111/j.2007.0906-7590.05171.x
  21. Galili, T. (2015). dendextend: an R package for visualizing, adjusting, and comparing trees of hierarchical clustering. Bioinformatics. https://doi.org/10.1093/bioinformatics/btv428
  22. Gaspard, G., & Kim, D. (2019). Residual spatial autocorrelation in macroecological and biogeographical modeling : a review. Journal of Ecology and Environment, 43:19, 1–11.
  23. Gebirehiwot, H. T., Kedanu, A. A., Guangul, A. A., & Adugna, M. T. (2023). Floristic Composition , Structure , And Regeneration Status Of Woody Plant Species In Hurubu Natural Forest , North Shewa , Oromia Region , Ethiopia. Journal of Landscape Ecology (Czech Republic), 16(1). https://doi.org/10.2478/jlecol-2023-0005
  24. Haile, M., Birhane, E., Rannestad, M.M., & Adaramola, M.S. (2021). Expansive shrubs: Expansion factors and ecological impacts in northern Ethiopia. Journal for Nature Conservation, 61(August 2019), 125996. https://doi.org/10.1016/j.jnc.2021.125996
  25. Hill, L., Hector, A., Hemery, G., Smart, S., Tanadini, M., & Brown, N. (2017). Abundance distributions for tree species in Great Britain : A two- stage approach to modeling abundance using species distribution modeling and random forest. Ecology and Evolution, 7, 1043–1056. https://doi.org/10.1002/ece3.2661
  26. Hishe, H., Giday, K., Van Orshoven, J., Muys, B., Taheri, F., Azadi, H., Feng, L., Zamani, O., Mirzaei, M., & Witlox, F. (2020). Analysis of Land Use Land Cover Dynamics and Driving Factors in Desa’a Forest in Northern Ethiopia. Land Use Policy, 101, 105039. https://doi.org/10.1016/j.landusepol.2020.105039
  27. Hordijk, I., Bialic-Murphy, L., Lauber, T., Routh, D., Poorter, L., Rivers, M. C., ter Steege, H., Liang, J., Reich, P. B., de-Miguel, S., Nabuurs, G. J., Gamarra, J. G. P., Chen, H. Y. H., Zhou, M., Wiser, S. K., Pretzsch, H., Paquette, A., Picard, N., Hérault, B., … Crowther, T. W. (2024). Dominance and rarity in tree communities across the globe: Patterns, predictors and threats. Global Ecology and Biogeography, 33(10). https://doi.org/10.1111/geb.13889
  28. Irving, K., Jähnig, S.C., Kuemmerlen, M., Irving, K., Jähnig, S.C., Identifying, M.K., & Irving, K. (2019). Identifying and applying an optimum set of environmental variables in species distribution models distribution models. Inland Waters, 0(0), 1–18. https://doi.org/10.1080/20442041.2019.1653111
  29. Karger, D.N., Kessler, M., Lehnert, M., & Jetz, W. (2021). worldwide. Nature Ecology & Evolution, 5(June). https://doi.org/10.1038/s41559-021-01450-y
  30. Kassun, B.W., Kallio, A.M.I., Tr, E., & Rannestad, M.M. (2024). Forest Ecology and Management Vegetation density and altitude determine the supply of dry Afromontane forest ecosystem services : Evidence from Ethiopia. Forest Ecology and Management, 552. https://doi.org/10.1016/j.foreco.2023.121561
  31. Keck, F., Peller, T., Alther, R., Barouillet, C., & Blackman, R. (2025). The global human impact on biodiversity. Nature, 641(February). https://doi.org/10.1038/s41586-025-08752-2
  32. Lai, J., Tang, J., Li, T., Zhang, A., & Mao, L. (2024). Plant Diversity Evaluating the relative importance of predictors in Generalized Additive Models using the gam . hp R package. Plant Diversity, 46(4), 542–546. https://doi.org/10.1016/j.pld.2024.06.002
  33. Magurran, A.E. (2004). Measuring Biological Diversity. Journal of the Torrey Botanical Society. https://doi.org/10.2307/4126959
  34. Pebesma, E. (2018). Simple Features for R: Standardized Support for Spatial Vector Data. The R Journal, 10(1), 439–446. https://doi.org/10.32614/RJ-2018-009
  35. Reshad, M. (2019). Woody Species Richness and Diversity at Ades Dry Afromontane Forest of South Eastern Ethiopia. American Journal of Agriculture and Forestry, 7(2), 44. https://doi.org/10.11648/j.ajaf.20190702.12
  36. Samuel, D., Derero, A., & Hadgu, K.M. (2019). Tree species diversity and spatial distribution patterns on agricultural landscapes in sub-humid Oromia, Ethiopia. Agroforestry Systems, 93(3), 1015–1029. https://doi.org/10.1007/s10457-018-0197-7
  37. Sertse, D., & Gailing, O. (2011). Anthropogenic and natural causes influencing population genetic structure of Juniperus procera Hochst . ex Endl . in the Ethiopian highlands. Genet Resour Crop Evol, 58, 849–859. https://doi.org/10.1007/s10722-010-9623-z
  38. Sherafu, Z., Egigu, M.C., & Sasikumar, J.M. (2024). Floristic Composition, Diversity, and Regeneration of Woody Plant Species of Dabal Forest in Southeastern Ethiopia: Implication for Conservation. Scientifica, 1–8. https://doi.org/10.1155/2024/7414375
  39. Siyum, Z.G., Ayoade, J.O., Onilude, M.A., & Feyissa, M.T. (2019). Growth trajectories and ages of main tree species in dry Afromontane forest fragments of northern Ethiopia. Forest Ecosystems, 6(15). https://doi.org/https://doi.org/10.1186/s40663-019-0178-y
  40. Tefera, Y., Leulekal, E., & Warkineh, B. (2024). Woody Plant Diversity of Wof Ayzurish Forests, the Dry Afromontane of the North Shewa of Ethiopia: Regeneration and community type with Environmental gradient. Trees, Forests and People, 16(May), 100562. https://doi.org/10.1016/j.tfp.2024.100562
  41. Tekle, T., & Maryo, M. (2022). Ecological Assessment Of Woody Plant Diversity And The Associated Threats In Afromontane Forest Of Ambericho , Southern Ethiopia. AJournal of Landscape Ecology, 15(2).
  42. Tilahun, M., Angassa, A., Bora, Z., Mengistu, S., & Wu, J. (2025). Phenotypic plasticity and genetic variation of Prosopis juliflora (Sw.) DC. across diverse rangelands in northeastern Ethiopia. Ecological Processes, 14(1). https://doi.org/10.1186/s13717-024-00575-9
  43. Wassie, K.B., Walle, G.C., & Alemnew, A.T. (2024). Woody species composition, structure and regeneration status of Alka forest Beyeda District, North Gondar Zone, Amhara Region, Northern Ethiopia. BMC Plant Biology, 24(1). https://doi.org/10.1186/s12870-024-05822-x
  44. Wickham, H. (2010). A Layered Grammar of Graphics. Journal of Computational and Graphical Statistics, 19(1), 3–28. https://doi.org/10.1198/jcgs.2009.07098
  45. Woldearegay, M., & Woldu, Z. (2020). Vegetation structure and regeneration status of the moist, evergreen, afromontane Bore–Anferara–Wadera forest in southern Ethiopia. Journal of Forestry Research, 31(3), 953–967. https://doi.org/10.1007/s11676-018-00872-y
  46. Yinebeb, M., Lulekal, E., & Bekele, T. (2023). Ecological determinants in plant community structure across dry afromontane forest patches of Northwestern Ethiopia. BMC Ecology and Evolution, 23:68, 1–13. https://doi.org/10.1186/s12862-023-02176-0
  47. Young, N.E., Stohlgren, T.J., Evangelista, P.H., Graham, J., & Newman, G. (2011). Regional data refine local predictions: modeling the distribution of plant species abundance on a portion of the central plains. Environ Monit Assess, 1–13. https://doi.org/10.1007/s10661-011-2351-9
  48. Zenebe, G., Zenebe, A., Birhane, E., Girma, A., & Shiferaw, H. (2024). Revealing suitable habitats for Juniperus procera and Olea europaea tree species in the remnant dry Afromontane forests of Ethiopia: Insights from ensemble species distribution modeling approach. Ecology and Evolution, 14(10). https://doi.org/10.1002/ece3.70343
DOI: https://doi.org/10.2478/jlecol-2026-0031 | Journal eISSN: 1805-4196 | Journal ISSN: 1803-2427
Language: English
Submitted on: Aug 16, 2025
Accepted on: Apr 3, 2026
Published on: Jun 19, 2026
In partnership with: Paradigm Publishing Services

© 2026 Gebreyohannes Zenebe, Amanuel Zenebe, Atkilt Girma, Yemane Kahsai, Aklilu Negussie, Robert Marchant, Aster Gebrekirstos, Emiru Birhane, published by Czech Society for Landscape Ecology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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