FIGURE 2 in The bumblebees of North China (Apidae, Bombus Latreille)

FIGURE 2. Map of North China showing the principal geomorphological structures (numbered in white) within North China, 1: the Qilian mountains; 2: the east Qinghai-Tibetan plateau; 3: the Qin-Ba mountains; 4: the Loess plateau; 5 the Hebei plain; 6: the Taihang mountains; 7: the Yanshan mountains; 8 the Great Khingan mountains; 9: the Otindag semi-desert; 10: the Mu Su semi-desert; 11: the Tengger desert; 12: the Badain Jaran desert; 13: the dry Beishan mountains. Background image as in Fig. 1.