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Table 1 Distributions of landscape and climatic characteristics of surveyed sites

From: Spatial distribution and habitat suitability of Biomphalaria straminea, intermediate host of Schistosoma mansoni, in Guangdong, China

Variables Min 25% 50% 75% Max Mean SD CV
Altitude (m) −8.0 2.0 9.0 36.0 190.0 26.2 39.7 1.52
NDVI 0.2 0.6 0.7 0.8 0.9 0.6 0.1 0.22
Mean annual precipitation (MAP, mm) 1485.0 1695.0 1718.0 1845.0 2106.0 1771.4 156.2 0.09
Mean annual temperature (MAT, °C) 19.1 22.0 22.2 22.4 23.1 22.1 0.7 0.03
Maximum temperature of warmest month (MaxTWM, °C) 31.5 32.6 33.1 33.7 34.2 33.1 0.7 0.02
Minimum temperature of coldest month (MinTCM, °C) 5.0 9.9 10.7 11.7 12.8 10.6 1.6 0.15
Mean temperature of warmest quarter (MTWQ, °C) 27.2 28.2 28.5 28.6 28.8 28.4 0.3 0.01
Mean temperature of coldest quarter (MTCQ, °C) 9.8 14.3 14.9 15.3 16.3 14.6 1.3 0.09
  1. SD Standard deviation, CV Coefficient of variation, NDVI normalized difference vegetation index