Liu, Y., Zhang, J., P. Ward, M., Tu, W., Yu, L., Shi, J., Hu, Y., Gao, F., Cao, Z. and Zhang, Z. 2023. Impacts of sample ratio and size on the performance of random forest model to predict the potential distribution of snail habitats. Geospatial Health. 18, 2 (Jul. 2023). DOI:https://doi.org/10.4081/gh.2023.1151.