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The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia

Cilt: 25 Sayı: 1 26 Mart 2025
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The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia

Öz

Aim of study: In this study, the effects of bark streak tapping resin extraction on tree mortality risk and survival rates across diameter classes in Pinus brutia forests are looked into. Area of study: Research was conducted in the Korudağ Forest Sub-District, Keşan Forestry Department, and Çanakkale Forest Regional Directorate in Türkiye. Material and method: We monitored 396 trees for 17 months, extracting resin every 15 days. We used Kaplan-Meier survival analysis to assess the mortality risks for three diameter classes: pole stage (8-19.9 cm), small wood (20-35.9 cm), and mature (36-51.9 cm.) Main results: Smaller-diameter trees (8-19.9 cm) exhibited the highest mortality risk with a survival rate of 71.1%, while medium-diameter trees (20-35.9 cm) had a survival rate of 93.2%, and larger-diameter trees (36-51.9 cm) showed complete survival. Overall, 41 trees (89.6%) died, with significant differences in survival probabilities among diameter classes. Research highlights: Smaller-diameter trees are more vulnerable to mortality during resin tapping, underscoring the need for sustainable management strategies.

Anahtar Kelimeler

Forest Conservation, Kaplan-Meier Survival Analysis, Mortality Risk, Pinus brutia, Resin tapping, Sustainable Forest Management, Diameter Classes, Tree Mortality

Kaynakça

  1. Adams, H.D., Zeppel, M.J.B., Anderegg, W.R.L., Hartmann, H., Landhäusser, S.M., Tissue, D.T. & et al. (2017). A multi-species synthesis of physiological mechanisms in drought-induced tree mortality. Nature Ecology and Evolution, 1, 1285-1291. https://doi.org/10.1038/s41559-017-0248-x
  2. Allen, C.D. (2009). Climate-induced forest dieback: an escalating global phenomenon. Unasylva, 231, 60.
  3. Boone, C.K., Aukema, B.H., Bohlmann, J., Carroll, A.L. & Raffa, K.F. (2011). Efficacy of tree defense physiology varies with bark beetle population density: a basis for positive feedback in eruptive species. Canadian Journal of Forest Research, 41, 1174-1188. https://doi.org/10.1139/x11-041
  4. Boydak, M. (2004). Silvicultural characteristics and natural regeneration of Pinus brutia Ten. — a review. Plant Ecology, 171, 153-163. https://doi.org/10.1023/B:VEGE.0000029373.54545.d2
  5. Caglayan, İ., Dolu, A.Ö., Kabak, Ö., Rodríguez-García, A., Demirel, T. & et al. (2024). Dynamics of resin yield in Pinus brutia: A quantitative analysis using bark streak tapping. Industrial Crops and Products, 221, 119344. https://doi.org/https://doi.org/10.1016/j.indcrop.2024.119344
  6. Calama, R., Martínez, C., Gordo, J., Del Río, M., Menéndez-Miguélez, M. & Pardos, M. (2024). The impact of climate and management on recent mortality in Pinus pinaster resin-tapped forests of inland Spain. Forestry: An International Journal of Forest Research, 97, 120-132. https://doi.org/10.1093/forestry/cpad023
  7. Daltry, J.C., Prospere, A., Toussaint, A., Gengelbach, J. & Morton, M.N. (2015). Making business scents: how to harvest incense sustainably from the globally threatened lansan tree Protium attenuatum. Oryx, 49, 431-441.
  8. Eshete, A., Teketay, D., Lemenih, M. & Bongers, F. (2012). Effects of resin tapping and tree size on the purity, germination and storage behavior of Boswellia papyrifera (Del.) Hochst. seeds from Metema District, northwestern Ethiopia. Forest Ecology and Management, 269, 31–36. https://doi.org/https://doi.org/10.1016/j.foreco.2011.12.049
  9. FAO, (2010). Global forest resources assessment 2010: Chapter 4 - Forest health and vitality. Rome.
  10. FAO, (2003). Forest Harvest: An Overview of Non Timber Forest Products in the Mediterranean Region.

Kaynak Göster

APA
Çağlayan, İ. (2025). The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia. Kastamonu University Journal of Forestry Faculty, 25(1), 118-126. https://doi.org/10.17475/kastorman.1660620
AMA
1.Çağlayan İ. The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia. Kastamonu University Journal of Forestry Faculty. 2025;25(1):118-126. doi:10.17475/kastorman.1660620
Chicago
Çağlayan, İnci. 2025. “The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia”. Kastamonu University Journal of Forestry Faculty 25 (1): 118-26. https://doi.org/10.17475/kastorman.1660620.
EndNote
Çağlayan İ (01 Mart 2025) The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia. Kastamonu University Journal of Forestry Faculty 25 1 118–126.
IEEE
[1]İ. Çağlayan, “The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia”, Kastamonu University Journal of Forestry Faculty, c. 25, sy 1, ss. 118–126, Mar. 2025, doi: 10.17475/kastorman.1660620.
ISNAD
Çağlayan, İnci. “The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia”. Kastamonu University Journal of Forestry Faculty 25/1 (01 Mart 2025): 118-126. https://doi.org/10.17475/kastorman.1660620.
JAMA
1.Çağlayan İ. The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia. Kastamonu University Journal of Forestry Faculty. 2025;25:118–126.
MLA
Çağlayan, İnci. “The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia”. Kastamonu University Journal of Forestry Faculty, c. 25, sy 1, Mart 2025, ss. 118-26, doi:10.17475/kastorman.1660620.
Vancouver
1.İnci Çağlayan. The Role of Tree Diameter in Mortality Risks During Resin Production in Pinus brutia. Kastamonu University Journal of Forestry Faculty. 01 Mart 2025;25(1):118-26. doi:10.17475/kastorman.1660620