Applied Sciences | Open Access | DOI: https://doi.org/10.37547/tajas/Volume08Issue05-18

Analysis of Important Ecological Factors Affecting Representatives of the Genus Helichrysum Occurring in Uzbekistan

Boyatova Guzalkhon Ibrohimovna , Department of Biology, Namangan State University, Uzbekistan
Dehqonov Davron Burxonovich , Namangan State University, Uzbekistan

Abstract

This study analyzes the distribution areas and main climatic factors — annual average temperature and annual precipitation — of selected species belonging to the genus Helichrysum (H. arenarium, H. maracandicum, H. mussae, H. nuratavicum, H. thianschanicum) in Uzbekistan. Climatic indicators obtained from the WorldClim database were compared with plant coordinates using ArcGIS software. The results showed that each species is adapted to specific ecological and climatic conditions. Differences in temperature and moisture requirements among the species influence their natural distribution and sensitivity to climate change. These findings provide important insights into the ecological requirements of Helichrysum species and serve as a foundation for their conservation and preparation for future environmental changes.

Keywords

Helichrysum, climatic factors, ecological analysis

References

Odilov, A.O. (2020). Ecology and Environmental Protection. Tashkent, Uzbekistan.

Tojibaev, K.Sh. (2018). Flora of Uzbekistan and Its Analysis. Tashkent, Uzbekistan.

Raunkiaer, C. (1934). The Life Forms of Plants and Statistical Plant Geography. Oxford: Oxford University Press.

Grime, J.P. (2001). Plant Strategies, Vegetation Processes, and Ecosystem Properties (2nd ed.). Chichester: Wiley.

Primack, R.B. (2014). Essentials of Conservation Biology (6th ed.). Sunderland, MA: Sinauer Associates.

Kurbaniyazov, A.K. (2019). Red Data Book of Uzbekistan: Rare Plants. Tashkent, Uzbekistan.

Fick, S.E., & Hijmans, R.J. (2017). WorldClim 2: New 1-km spatial resolution climate surfaces for global land areas. International Journal of Climatology, 37(12), 4302–4315.

Hijmans, R.J., Cameron, S.E., Parra, J.L., Jones, P.G., & Jarvis, A. (2005). Very high-resolution interpolated climate surfaces for global land areas. International Journal of Climatology, 25(15), 1965–1978.

ESRI. (2023). ArcGIS Pro Tool Reference: Extract Values to Points. Environmental Systems Research Institute.

Franklin, J. (2010). Mapping Species Distributions: Spatial Inference and Prediction. Cambridge: Cambridge University Press.

Yuldashev, X.E., & Yusupov, Z.O. (2024). Mapping the geographical distribution of medicinal plants of the genus Helichrysum occurring in Uzbekistan.

Tojibaev, K.Sh., Beshko, N.Y., Karimov, F.I., Batoshov, A.R., Turginov, O., & Azimova, D. (2014). The Database of the Flora of Uzbekistan. Journal of Arid Land Studies, 24, 157–160.

GBIF.org. (2024). GBIF Occurrence Download. Global Biodiversity Information Facility. GBIF. https://www.gbif.org

Download and View Statistics

Views: 0   |   Downloads: 0

Copyright License

Download Citations

How to Cite

Boyatova Guzalkhon Ibrohimovna, & Dehqonov Davron Burxonovich. (2026). Analysis of Important Ecological Factors Affecting Representatives of the Genus Helichrysum Occurring in Uzbekistan. The American Journal of Applied Sciences, 8(5), 145–148. https://doi.org/10.37547/tajas/Volume08Issue05-18