MaxEnt Modeling of Dermacentor marginatus(Acari: Ixodidae) Distribution in Xinjiang, China

Autor: Huercha, Song, Ruiqi, Ma, Ying, Hu, Zhengxiang, Li, Yingke, Li, Min, Wu, Lijiang, Li, Caishan, Dao, Erjiala, Fan, Xinli, Hao, Yunwei, Bayin, Chahan
Zdroj: Journal of Medical Entomology; September 2020, Vol. 57 Issue: 5 p1659-1667, 9p
Abstrakt: Dermacentor marginatusSulkzer is a common tick species found in the Xinjiang Uygur Autonomous Region (XUAR) of China, and is a vector for a variety of pathogens. To determine the potential distribution of this tick species in Xinjiang, a metadata containing 84 D. marginatuspresence records combined with four localities from field collection were used for MaxEnt modeling to predict potential distribution of this tick species. Identification of tick samples showed 756 of 988 (76%) were D. marginatus.MaxEnt modeling results indicated that the potential distribution of this tick species was mainly confined to northern XUAR. Highly suitable areas included west side of Altay mountain, west rim of Junggar basin, and Yili River valley in the study area. The model showed an AUC value of 0.838 ± 0.063 (SD), based on 10-fold cross-validation. Although tick presence records used for modeling were limited, this is the first regional tick distribution model for D. marginatusin Xinjiang. The model will be helpful in assessing the risk of tick-borne diseases to human and animals in the region.
Databáze: Supplemental Index