Skógræktarritið - 15.10.2005, Qupperneq 51

93. Sax, D.F. and Gaines, S.D. 2003. Species diversity: from global decreases to local increases. Trends in Ecology and
Evolution 18: 561-566.
94. Sigurdsson, B.D. and Snorrason, A. 2000. Carbon sequestration by afforestation and revegetation as a means of
limiting net-CO emissions in Iceland. Biotechnol. Agron. Soc. Environ. 4 303-307
(http://www.bib.fsagx.ac.be/library/base/text/v4n4/303.pdf)
95. Sigurður Blöndal. 1995. Innfluttar trjátegundir í Haliormsstaðaskógi. Skógrækt ríkisins.
96. Sigurður Blöndal. 1996. Sitkagrenið sækir fram; í tiiefni nýjustu vaxtarmælinga. Skógræktarritið 1996: 27-38.
97. Sigurður Blöndal og Skúli Björn Gunnarsson. 1999. íslandsskógar - hundrað ára saga. Mál og Mynd, Reykjavfk.
98. Sigurður Þórarinsson. 1963. The Svínafell Layers. í: Löve, Á. and Löve, D. (ritstj.), North Atlantic Biota and their
History. MacMillan, New York.
99. Simberloff, D.S. and Van Holle, B. 1999. Positive interactions of non-indigenous species: invasional meltdown?
Biological Invasions 1: 21-32.
100. Simpson, I.A., Dugmore, A.J., Thomson, A. and Vésteinsson, O. 2001. Crossing the thresholds: human ecology and
historical patterns of landscape degradation. Catena 42: 175-192.
101. Smeins, F.E. and Merrill, L.B. 1988. Long-term changes in a semiarid grassland. í: Amos, B.B. and Gehlbach, F.R.
(ritstj.), Edwards Plateau vegetation. Baylor University Press, Waco, Texas, bls. 101-114.
102. Snorri Baldursson. 2003. Berum ábyrgð á varðveislu lífrfkisins. Viðtal í Morgunblaðinu, 1. júní 2003.
103. Snorri Sigurðsson. 1977. Birki á íslandi, útbreiðsla ogástand. í: Skógarmál. Prentsmiðjan Oddi hf.,
Reykjavík: 146-172.
104. Soulé, M. 1995. The Social Siege of Nature. í. Soulé, M. and Lease, G. (ritstj.), Reinventing Nature: Responses to
Postmodern Deconstruction. Island Press.
105. Stefán Snævarr. 2004. Hvað kostar að vera ameríkaniseraður? Kistan 10.8.2004
(http://kistan.is/efni.asp?n=2665&f=4&u=87).
106. Steindór Steindórsson. 1964. Gróður á íslandi. Almenna bókafélagið, Reykjavík.
107. Steinn Kárason. 2003. Hugsjónir og náttúruníðingar. DV, 21. ágúst 2003.
108. Theodoropoulos, D. 2003. Invasion Biology: Critique of a Pseudoscience. Awar Books, USA.
109. Thomas, C.D., Cameron, A., Green, R.E., Bakkenes, M., Beaumont, L.J., Collingham, Y.C., Erasmus, B.F.N., Ferreira
de Siqueira, M., Graninger, A., Hannah, L., Hughes, L., Huntley, B., van Jarsveld, A.S., Midgley, G.F.,
Miles, L., Ortega-Huerta, M.A., Peterson, A.T., Phillips, O.L. and Williams, S.E., 2004. Extinction risk from climate
change. Nature427: 145-148
110. Thornton, 1. W. B. 1971. Darwin's islands: A natural history of the Galápagos. Published for the American Museum
of Natural History by Natural History Press, Garden City, NewYork.
111. Tuhkanen, S. 1984. Acircumboreal system of climatic phytogeographical regions. Acta Bot. Fennica 127:1-50.
112. Umhverfisráðuneytið og Náttúrufræðistofnun. 2001. Biological Diversity in Iceland. National Report to the
Convention on Biological Diversity. http://www.biodiv.org/doc/world/is/is-nr-01-en.pdf
113. UNEP. 2000. Alien species Guiding Principles for the Prevention, Introduction and Mitigation of Impacts.
http://www.biodiv.org/doc/meetings/sbstta/sbstta-05/official/sbstta-05-05-en.pdf
114. Vaughn, C.C., and Taylor, C.M. 1999. Impoundments and the decline of freshwater mussels: Acase study of an
extinction gradient. Conservation Biology 13:912-920.
115. Vermeij, G. J. 1991. When biotas meet: Understanding biotic interchange. Science 253: 1099-1104.
116. Vermeij, G.J. 1993. Biogeography of recently extinct marine species: Implications for conservation. Conservation
Biology 7:391-397.
117. Vermeij, G. J. 1996. An agenda for invasion biology. Biological Conservation 78 3-9.
118. Wakeman, B. 1989. Factors influencing reintroduction of aquatic macrophytes studied (Wisconsin). Restoration and
Management Notes 7: 90.
119. Wilcove, D.S. Rothstein, D. Dubow, J., Phillips, A. and Losos, E. 1998. Quantifying Threats to Imperiled Species in
the United States by Assessing the relative importance of habitat destruction, alien species, pollution,
overexploitation, and disease. Bioscience 48: 617-616.
120. Wilson, E.O. 1992. The Diversity of Life. W.W. Norton & Company, New York.
121. Williams, L.G. 1964. Possible relationships between plankton-diatom species numbers and water quality estimates.
Ecology 45: 809-823.
122. Zobel, B., Van Wyk G. and Stáhl, P. 1987. Growing Exotic Forests. John Wiley & Sons. 508 bls.
123. Þorleifur Einarsson. 1977. Um gróður á ísöld á íslandi. í: Skógarmál. Prentsmiðjan Edda, Reykjavík, bls. 56-72.
124. Þorleifur Einarsson. 1994. Myndun og mótun lands. Mál og Menning, Reykjavík.
125. Þorsteinn Tómasson. 1999. Elri til landgræðslu - reynslusaga. Skógræktarritið 1999 (2): 37-47.
126. Þóra Ellen Þórhallsdóttir. 2001. Ásýnd landsins. Ráðunautafundur 2001: 77-85.
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