NPP Grassland Site Information, September 2001 Table 3. Field Site Ecoregion, Management, and Maximum Biomass in alphabetical order of Ecoregion Maximum above ground live Site Name Ecoregion, modified after Bailey (1989) Management History biomass g/m2 (typical month) Bison Alpine meadow steppe (M331) annual grazing 220 g/m2 (Jun) Bridger Alpine meadow steppe (M331) annual grazing 301 g/m2 (Aug) Shortandy Cold desert steppe (331) annual grazing 142 g/m2 (Jul) Tumentsogt Cold desert steppe (333) annual seasonal grazing 160 g/m2 (Aug) Tumugi Cold desert steppe (333) annual moderate grazing 155 g/m2 (Sept)) Tuva Cold desert steppe (333) annual grazing 103 g/m2 (Jul) Xilingol Cold desert steppe (333) light grazing 183 g/m2 (Aug) Montecillo Forest-meadow-paramo (M421) alluvial plain drained 1911, fire 430 g/m2 (Aug) every 6 years Canas Humid savanna (412) grazing/ annual burning 515 g/m2 (Nov) Lamto Humid savanna (414) annual fire in February 450 g/m2 (Nov) Olokemeji Humid savanna (414) annual burning/ bush fallow est. 600 g/m2 (Nov) Calabozo Humid savanna (414/415) grazing/fire; none since 1961 325 g/m2 (Aug) Klong Hoi Khong Humid savanna (423) converted from forest 50-100 years 442 g/m2 (Nov) ago; fire every 5 years Beacon Hill Humid temperate broadleaf forest (243) grazing 350 g/m2 (Aug) Tullgarnsnaset Humid temperate mixed forest (242) grazing 290 g/m2 (Jul) Otradnoe No.1 Humid temperate prairie (212) annual mowing 244 g/m2 (Jun) Otradnoe No.2 Humid temperate prairie (212) annual mowing 277 g/m2 (Jun) Konza Prairie Humid temperate prairie (251/255) grazing with fire every 3 years 350 g/m2 (Jul) Kursk Humid temperate prairie (252) annual mowing 362 g/m2 (Jul) Salado Humid temperate prairie (255) grazing 200 g/m2 (Dec) Khomutov Humid temperate prairie (332) annual mowing 340 g/m2 (Jun) Osage Humid temperate / annual grazing 336 g/m2 (Jul) Subtropical praire (255) Hardangervidda Oceanic forest-tundra (M242) N/A ??? g/m2 (Aug) Nylsvley Savanna (314) fire every 3 years in July 135 g/m2 (Feb) Towoomba Savanna (314) N/A 120 g/m2 (Apr) Charleville Savanna (411) undisturbed until late 1800s? est. 70 g/m2 (Feb) Kurukshetra Savanna (412) grazing/ annual burning 1974 g/m2 (Sep) Vindhyan Savanna (413) annual grazing for 30-40 years N/A Nairobi Savanna (413/416) grazing with fire every 5 years 337 g/m2 (Jul) Jornada Sub-tropical semi-desert (321) annual grazing 120 g/m2 (Aug) Pantex Sub-tropical steppe (311) annual grazing 236 g/m2 (Sept) CPER Pawnee Temperate dry steppe (311/315) annual grazing 75 g/m2 (Jul) ALE Temperate dry steppe (331) annual grazing 75 g/m2 (Jun) Cottonwood Temperate dry steppe (331) annual grazing 200 g/m2 (Jul) Dickinson Temperate dry steppe (331) annual grazing 250 g/m2 (Sep) Matador Temperate dry steppe (331) grazing since 1905 150 g/m2 (Jul) Media Luna Temperate dry steppe (331/332) grazing since 1900 35 g/m2 (Oct) Pampa de Leman Temperate dry steppe (331/332) native herbivores < 1900, then sheep 80 g/m2 (Aug) Rio Mayo Temperate dry steppe (331/332) grazing; none since 1983 40 g/m2 (Jan) Dzhanybek Temperate dry steppe (342) N/A 137 g/m2 (Jul?) Badkhyz Temperate dry steppe (343) N/A 69 g/m2 (May?) Hays Temperate dry steppe / annual grazing 220 g/m2 (Jul) Humid prairie (332/251)