182
7
Tømmervik, H., B. Johansen, J.Å. Riseth, S.R. Karlsen, B. Solberg, and K.A. Høgda. 2009. Above
ground biomass changes in the mountain birch forest and mountain heath of Finnmarksvidda,
northern Norway, in the period 1957–2006. Forest Ecology and Management 257: 244–257.
Tømmervik, H., B. Johansen, S.R. Karlsen, and P.G. Ihlen. 2011. Overvåking av vinterbeiter i VestFinnmark og Karasjok 1998–2005–2010. Resultater fra feltruter. NINA Rapport 745, Trondheim.
Tucker, C., and S. Nicholson. 1999. Variations in the size of the Sahara Desert from 1980 to 1997.
Ambio 28 (7): 587–591.
Tucker, C., H.E. Dregne, and W.W. Newcomb. 1991. Expansion and contraction of the Sahara desert
from 1980 to 1990. Science 253: 299–301.
Walters, C.J., and C.S. Holling. 1990. Large-scale management experiments and learning by doing.
Ecology 71: 2060–2068.
Chapter 7 · Pastoralists and the State
7
Tømmervik, H., B. Johansen, J.Å. Riseth, S.R. Karlsen, B. Solberg, and K.A. Høgda. 2009. Above
ground biomass changes in the mountain birch forest and mountain heath of Finnmarksvidda,
northern Norway, in the period 1957–2006. Forest Ecology and Management 257: 244–257.
Tømmervik, H., B. Johansen, S.R. Karlsen, and P.G. Ihlen. 2011. Overvåking av vinterbeiter i VestFinnmark og Karasjok 1998–2005–2010. Resultater fra feltruter. NINA Rapport 745, Trondheim.
Tucker, C., and S. Nicholson. 1999. Variations in the size of the Sahara Desert from 1980 to 1997.
Ambio 28 (7): 587–591.
Tucker, C., H.E. Dregne, and W.W. Newcomb. 1991. Expansion and contraction of the Sahara desert
from 1980 to 1990. Science 253: 299–301.
Walters, C.J., and C.S. Holling. 1990. Large-scale management experiments and learning by doing.
Ecology 71: 2060–2068.
Chapter 7 · Pastoralists and the State