... reservesFrequency 31 35 15–187–1002–61020 30 11–14Slope (°)(a)5152527 30 23 2619–22Frequency 33 36– 34 83 2744–28912448–259502299–24472040602596–27 43 Elevation (m)(b)10 30 50 31 88– 33 35 30 40– 31 872892– 30 39Frequency2401–26001201–1400401–60000–2004080100801–1000Nearness ... which grows from 1900 to 30 00 m. But as colder weathersets in, they travel to lower elevations and from October to Maythey feed primarily on Bashania fargesii, which grows from 1000 to 2100 m. ... dixanthocentron 9, 934 7,126 5,177 3, 162Mammillaria polyedra 10,118 5,512 3, 4 73 2,611Mammillaria sphacelata 3, 956 5,440 2,8 03 2,580Neobuxbaumia macrocephala 2,846 4,9 43 3 ,37 8 1,964Neobuxbaumia...